[Pw_forum] Pw_forum Digest, Vol 95, Issue 6

Amreen Bano banoamreen.7 at gmail.com
Tue Aug 11 13:15:31 CEST 2015


Dear All,

I am working on thermoelectric properties using Wannier package. After
performing scf and nscf calculations when i run wannier90.x -pp  ***.win to
generate .nnkp file, It says,
Exiting.......
 Error: Wrong number of lines in block kpoints
I am attaching the input file, please correct me where ever I am doing
wrong.

Thanks in advance.


On Mon, Jun 8, 2015 at 12:19 PM, Amreen Bano <banoamreen.7 at gmail.com> wrote:

> Dear all,
>    I am a new user, and i want to calculate the optical spectra using
> TDDFT. I have done SCF calculation at gamma but when i run the Lanczos.x
> file an error messege occured says:
> Error in routine lr_readin (5010):
>      reading lr_input namelist..
> My Input files are:
> &control
>     calculation='scf',
>     pseudo_dir = '/...../Pseudo/',
>     outdir='./dir/',
>     tstress = .true.
>     tprnfor = .true.
>     prefix='CZO'
>  /
>  &system
>     ibrav=6,
>     celldm(1)= 7.6916,
>     celldm(3)=1.02
>     nat=5,
>     ntyp=3,
>     ecutwfc = 30.0,
>     ecutrho = 180.0,
>  /
>  &electrons
>     tqr=.true.
>  /
> ATOMIC_SPECIES
> Ca  40.078  Ca.pz-sp-hgh.UPF
> Zr  91.22   Zr.pz-hgh.UPF
> O   15.9994 O.pz-hgh.UPF
> ATOMIC_POSITIONS (crystal)
> Ca       0.000000000   0.102731894   0.102731894
> Zr       0.500000000   0.584176950   0.584176950
> O        0.500000000   0.383705773  -0.010095671
> O        0.500000000  -0.010095671   0.383705773
> O        0.000000000   0.449481055   0.449481055
> K_POINTS {gamma}
>
> &lr_input
>     prefix="CZO"
>     outdir='./dir'/
>     restart step=250
> /
> &lr_control
>     itermax=500
>     ipol=4
>     charge_response=1
> /
> Please guide me in correct path.
> Best regards..
>
> On Sun, Jun 7, 2015 at 3:30 PM, <pw_forum-request at pwscf.org> wrote:
>
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>>
>> When replying, please edit your Subject line so it is more specific
>> than "Re: Contents of Pw_forum digest..."
>>
>>
>> Today's Topics:
>>
>>    1. Re: DFT+U+V (Matteo Cococcioni)
>>    2. why the value of 'total energy' within one scf cycle      jumps
>>       significantly? (Yin Li)
>>    3. Re: Order of the q in the star for each dyn files (Samuel Ponc?)
>>    4. Re: A problem on k points ( Jin Zelin )
>>    5. Re: DFT+U+V (Varadharajan Srinivasan)
>>    6. Re: Convergence (Mehmet Topsakal)
>>    7. Re: Convergence (Winfred Mulwa)
>>    8. convergence (Fan Tian)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Sat, 6 Jun 2015 15:03:36 +0200
>> From: Matteo Cococcioni <matteo at umn.edu>
>> Subject: Re: [Pw_forum] DFT+U+V
>> To: PWSCF Forum <pw_forum at pwscf.org>
>> Message-ID:
>>         <
>> CAMZASgEf-pbXfEh+DEN7kFwTZWxefU2BLXGYxKE8WjpmmrMzNQ at mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Dear Vardha,
>>
>> DFT+U+V is not yet available on the latest version of QE, but I'm working
>> to port it, so stay tuned on this same channel :-). Hopefully it won't
>> take
>> too long.
>> If you compute U using PRB 0235105 (2005) you are also computing V (as
>> off-diagonal element of the interaction matrix). You can find all the
>> details in
>>  J. Phys.: Condens. Matter 22 055602 (2010)
>>
>> Best,
>>
>> Matteo
>>
>>
>> On Sat, Jun 6, 2015 at 10:48 AM, Varadharajan Srinivasan <
>> varadharajan.srinivasan at gmail.com> wrote:
>>
>> > Dear all,
>> >
>> > I was wondering if DFT+U+V option is available in the latest versions of
>> > QE? I am testing this on some covalent systems. Also, is it possible to
>> > calculate the V from linear response just like the U? If so, could
>> anyone
>> > point me to a good reference?
>> >
>> > Thanks,
>> > Vardha.
>> >
>> > Asst. Prof., Chemistry
>> > IISER Bhopal
>> >
>> > _______________________________________________
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>> >
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL:
>> http://pwscf.org/pipermail/pw_forum/attachments/20150606/061ca380/attachment-0001.html
>>
>> ------------------------------
>>
>> Message: 2
>> Date: Sat, 6 Jun 2015 19:06:48 +0200
>> From: "Yin Li" <liyincumt at gmail.com>
>> Subject: [Pw_forum] why the value of 'total energy' within one scf
>>         cycle   jumps significantly?
>> To: pw_forum <pw_forum at pwscf.org>
>> Message-ID: <2015060619064867874722 at gmail.com>
>> Content-Type: text/plain; charset="us-ascii"
>>
>> Dear QE developers,
>>
>> I run a geometry optimization of my compound using QE. I employed
>> norm-conserving pseudo potentials in this calculation. I found when the
>> calculation went through the third scf cycle, the total energy jumped
>> significantly and could not achieve convergence. But in the first two scf
>> cycles, the total energy was very stable. I greatly appreciate your
>> suggestion to improve this situation.
>>
>> Thank you very much for your kind help in advance!
>>
>>
>> input
>>
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>  &CONTROL
>>                        title = 'data_7107445-arginine' ,
>>                  calculation = 'relax' ,
>>                       outdir = '/home/yinli/pwscf-calc/norm-conserving' ,
>>                       wfcdir = '/home/yinli/pwscf-calc/norm-conserving' ,
>>                   pseudo_dir = '/home/yinli/espresso-5.1.1/pseudo/' ,
>>                       prefix = 'data_7107445-arginine' ,
>>                etot_conv_thr = 5.0d-7 ,
>>                forc_conv_thr = 5.0d-4 ,
>>  /
>>  &SYSTEM
>>                        ibrav = -12,
>>                    celldm(1) = 18.437112,
>>                    celldm(2) = 1.64229,
>>                    celldm(3) = 0.571978,
>>                    celldm(5) = -0.1391731,
>>                          nat = 52,
>>                         ntyp = 4,
>>                      ecutwfc = 160 ,
>>  /
>>  &ELECTRONS
>>             electron_maxstep = 200 ,
>>                     conv_thr = 1.0d-8 ,
>>                  mixing_beta = 0.7 ,
>>              diagonalization = 'david' ,
>>  /
>>  &IONS
>>                 ion_dynamics = 'bfgs' ,
>>  /
>> ATOMIC_SPECIES
>>     H    1.00794  H.blyp-vbc.UPF
>>     C   12.01070  C.blyp-mt.UPF
>>     N   14.00670  N.blyp-mt.UPF
>>     O   15.99940  O.blyp-mt.UPF
>> ATOMIC_POSITIONS alat
>>     O      0.006300000    0.868200000   -0.013020000
>>     O      0.227050000    0.848140000    0.009000000
>>     C      0.113660000    0.830180000    0.075430000
>>     N     -0.033250000    0.760590000    0.333950000
>>     H     -0.054180000    0.815120000    0.399610000
>>     H     -0.037610000    0.717490000    0.457260000
>>     H      0.174350000    0.773830000    0.406070000
>>     C      0.106340000    0.762260000    0.263410000
>>     H      0.213720000    0.684400000    0.060870000
>>     H      0.164840000    0.638380000    0.288880000
>>     C      0.137820000    0.678170000    0.157380000
>>     H     -0.057580000    0.626040000    0.098650000
>>     H     -0.031440000    0.691400000   -0.106990000
>>     C      0.009770000    0.646120000   -0.002820000
>>     C      0.050230000    0.574960000   -0.158890000
>>     H      0.112570000    0.595930000   -0.268380000
>>     H      0.097240000    0.531350000   -0.055010000
>>     N     -0.075080000    0.540090000   -0.301670000
>>     H     -0.166460000    0.552870000   -0.257220000
>>     C     -0.064600000    0.493230000   -0.493500000
>>     N      0.058320000    0.475550000   -0.553220000
>>     H      0.142080000    0.497130000   -0.455420000
>>     H      0.065820000    0.440830000   -0.695370000
>>     N     -0.177240000    0.464120000   -0.625370000
>>     H     -0.268580000    0.477200000   -0.581240000
>>     H     -0.169570000    0.429410000   -0.767470000
>>     O      0.463600000   -0.043890000    0.555130000
>>     O      0.676180000   -0.009900000    0.529510000
>>     C      0.549490000   -0.001970000    0.458450000
>>     N      0.351640000    0.045210000    0.173950000
>>     H      0.337800000   -0.009980000    0.098730000
>>     H      0.317190000    0.088270000    0.055990000
>>     H      0.551850000    0.048920000    0.119150000
>>     C      0.499980000    0.058530000    0.254810000
>>     H      0.616920000    0.152610000    0.434850000
>>     H      0.513740000    0.185840000    0.206620000
>>     C      0.523500000    0.147600000    0.345010000
>>     H      0.326790000    0.177670000    0.413310000
>>     H      0.412360000    0.124580000    0.626920000
>>     C      0.417650000    0.169790000    0.510300000
>>     C      0.461390000    0.250030000    0.645100000
>>     H      0.550340000    0.241340000    0.747570000
>>     H      0.470870000    0.294590000    0.528260000
>>     N      0.356090000    0.273940000    0.797270000
>>     H      0.266500000    0.245270000    0.778340000
>>     C      0.384690000    0.331760000    0.966840000
>>     N      0.285130000    0.362190000    1.078710000
>>     H      0.189970000    0.342050000    1.036490000
>>     H      0.306350000    0.404930000    1.204040000
>>     N      0.512780000    0.359050000    1.024210000
>>     H      0.586910000    0.336560000    0.941400000
>>     H      0.533710000    0.401790000    1.149600000
>> K_POINTS automatic
>>   1 1 2   0 0 0
>>
>> output
>>
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> 1st scf cycle
>>      total energy              =    -444.47770127 Ry
>>      total energy              =    -441.10569791 Ry
>>      total energy              =    -446.68602825 Ry
>>      total energy              =    -447.62548817 Ry
>>      total energy              =    -448.15453672 Ry
>>      total energy              =    -448.46833788 Ry
>>      total energy              =    -448.61287829 Ry
>>      total energy              =    -448.67285630 Ry
>>      total energy              =    -448.69114667 Ry
>>      total energy              =    -448.69770435 Ry
>>      total energy              =    -448.70135093 Ry
>>      total energy              =    -448.70226853 Ry
>>      total energy              =    -448.70285701 Ry
>>      total energy              =    -448.70298519 Ry
>>      total energy              =    -448.70286927 Ry
>>      total energy              =    -448.70303472 Ry
>>      total energy              =    -448.70305341 Ry
>>      total energy              =    -448.70306177 Ry
>>      total energy              =    -448.70306603 Ry
>>      total energy              =    -448.70306673 Ry
>>      total energy              =    -448.70306716 Ry
>>      total energy              =    -448.70306719 Ry
>>      total energy              =    -448.70306726 Ry
>>      total energy              =    -448.70306728 Ry
>>      total energy              =    -448.70306728 Ry
>>      total energy              =    -448.70306718 Ry
>>      total energy              =    -448.70306728 Ry
>> !    total energy              =    -448.70306728 Ry
>> 2nd scf cycle
>>      The total energy is the sum of the following terms:
>>      total energy              =    1602.57672833 Ry
>>      total energy              =    -261.03039993 Ry
>>      total energy              =    -400.86591140 Ry
>>      total energy              =    -492.37764028 Ry
>>      total energy              =    -531.70339919 Ry
>>      total energy              =    -504.40776813 Ry
>>      total energy              =    -490.10899369 Ry
>>      total energy              =    -477.82852059 Ry
>>      total energy              =    -470.48422261 Ry
>>      total energy              =    -445.34876720 Ry
>>      total energy              =    -449.45349758 Ry
>>      total energy              =    -449.55291781 Ry
>>      total energy              =    -449.40196579 Ry
>>      total energy              =    -449.87915378 Ry
>>      total energy              =    -450.01682354 Ry
>>      total energy              =    -450.27164800 Ry
>>      total energy              =    -450.24541938 Ry
>>      total energy              =    -450.32092592 Ry
>>      total energy              =    -450.31314769 Ry
>>      total energy              =    -450.32636814 Ry
>>      total energy              =    -450.32457469 Ry
>>      total energy              =    -450.32850876 Ry
>>      total energy              =    -450.32931802 Ry
>>      total energy              =    -450.32968998 Ry
>>      total energy              =    -450.32981075 Ry
>>      total energy              =    -450.32987568 Ry
>>      total energy              =    -450.32988962 Ry
>>      total energy              =    -450.32990107 Ry
>>      total energy              =    -450.32990215 Ry
>>      total energy              =    -450.32990281 Ry
>>      total energy              =    -450.32990318 Ry
>>      total energy              =    -450.32990319 Ry
>>      total energy              =    -450.32990330 Ry
>>      total energy              =    -450.32990331 Ry
>>      total energy              =    -450.32990332 Ry
>>      total energy              =    -450.32990333 Ry
>>      total energy              =    -450.32990333 Ry
>> !    total energy              =    -450.32990333 Ry
>> 3rd scf cycle
>>      The total energy is the sum of the following terms:
>>      total energy              =    1127.40025953 Ry
>>      total energy              =    -270.86466006 Ry
>>      total energy              =    -367.65634264 Ry
>>      total energy              =    -477.47919326 Ry
>>      total energy              =    -508.03847905 Ry
>>      total energy              =    -494.92529892 Ry
>>      total energy              =    -471.95028668 Ry
>>      total energy              =    -473.01270224 Ry
>>      total energy              =    -464.52895034 Ry
>>      total energy              =    -455.51329956 Ry
>>      total energy              =    -467.52561861 Ry
>>      total energy              =   -1360.44233044 Ry
>>      total energy              =   -1469.89042473 Ry
>>      total energy              =    -856.77211363 Ry
>>      total energy              =  -12023.72150849 Ry
>>      total energy              =  -17915.97548355 Ry
>>      total energy              =  -77606.82756320 Ry
>>      total energy              =  -42261.22295966 Ry
>>      total energy              = -836090.62830633 Ry
>>      total energy              = -115214.40657260 Ry
>>      total energy              = -732510.20012879 Ry
>>      total energy              =-7369029.88932775 Ry
>>      total energy              =  -54608.47648575 Ry
>>      total energy              =-1341934.04893132 Ry
>>      total energy              = -145574.48920004 Ry
>>      total energy              = -164885.26726807 Ry
>>      total energy              =  -97756.91241949 Ry
>>      total energy              = -867690.72077028 Ry
>>      total energy              = 1819916.49341458 Ry
>>      total energy              =  -67633.18909003 Ry
>>      total energy              = -402823.51572617 Ry
>>      total energy              =   49301.28423335 Ry
>>      total energy              = -349936.48164395 Ry
>>      total energy              =  -20753.07935822 Ry
>>      total energy              =    7160.61155428 Ry
>>      total energy              =   -3602.60999725 Ry
>>      total energy              =   -4118.80162131 Ry
>>      total energy              =   -6427.01693171 Ry
>>      total energy              =  -29417.47652887 Ry
>>      total energy              =   -6155.86857951 Ry
>>      total energy              =  -12862.43398660 Ry
>>      total energy              =  138138.85154563 Ry
>>      total energy              =  -90324.12371857 Ry
>>      total energy              =   -4282.21686040 Ry
>>      total energy              =-1262004.48729237 Ry
>>      total energy              =  -14841.42259369 Ry
>>      total energy              =   73967.33011889 Ry
>>      total energy              =  -57656.36027898 Ry
>>      total energy              = -150330.15459908 Ry
>>      total energy              = -316170.25157964 Ry
>>      total energy              = -143193.85853904 Ry
>>      total energy              =-1894060.44014357 Ry
>>      total energy              =  -25727.90739678 Ry
>>      total energy              = -812915.07913064 Ry
>>      total energy              =  -25767.03363674 Ry
>>      total energy              =   95108.46801647 Ry
>>      total energy              = -106636.42022006 Ry
>>      total energy              =  -35525.11547877 Ry
>>      total energy              =   11837.96910624 Ry
>>      total energy              =   13449.30600193 Ry
>>      total energy              =    5843.85495556 Ry
>>      total energy              =    2841.84456624 Ry
>>      total energy              =  -18383.84701528 Ry
>>      total energy              = -596888.03263347 Ry
>>      total energy              = -603820.52949019 Ry
>>      total energy              = -222463.38022556 Ry
>>      total energy              =  251594.42284418 Ry
>>      total energy              = -121114.52945457 Ry
>>      total energy              =  -63201.34503495 Ry
>>      total energy              =  -95968.85995367 Ry
>>      total energy              =  -16770.72230086 Ry
>>      total energy              =  -92607.36976327 Ry
>>      total energy              =  -41713.30243789 Ry
>>      total energy              =   -2430.23763788 Ry
>>      total energy              =  351737.36207456 Ry
>>      total energy              =  -20182.46222984 Ry
>>      total energy              =  -52071.64253800 Ry
>>      total energy              =  -20916.07774523 Ry
>>      total energy              =  -30413.01409531 Ry
>>      total energy              =  -86681.50736032 Ry
>>      total energy              =  -20422.65580019 Ry
>>      total energy              =   -2427.53225565 Ry
>>      total energy              =    8793.62932173 Ry
>>      total energy              =   -4555.10056547 Ry
>>      total energy              = -433193.61487450 Ry
>>      total energy              =   15908.91177033 Ry
>>      total energy              =    -323.44335608 Ry
>>      total energy              =     -50.87439070 Ry
>>      total energy              =    1521.22306377 Ry
>>      total energy              =    -805.61684931 Ry
>>      total energy              =    3930.25664776 Ry
>>      total energy              =    4182.32222081 Ry
>>      total energy              = -135325.40328477 Ry
>>      total energy              =   10717.98974645 Ry
>>      total energy              =    2370.20150636 Ry
>>      total energy              =  -56704.52411539 Ry
>>      total energy              =-4941737.50737528 Ry
>>      total energy              = -193679.01460175 Ry
>>      total energy              = -425612.89539264 Ry
>>      total energy              =  -64835.97370133 Ry
>>      total energy              =   -2951.17321221 Ry
>>      total energy              = -181731.79310192 Ry
>>      total energy              =-2193099.93202057 Ry
>>      total energy              =-1134382.06916727 Ry
>>      total energy              =    5793.49554942 Ry
>>      total energy              =  -46848.43531190 Ry
>>      total energy              =    1461.85543606 Ry
>>      total energy              = -510293.26994786 Ry
>>      total energy              =   -7975.78885604 Ry
>>      total energy              =   -8725.22622145 Ry
>>      total energy              =  -19644.28558532 Ry
>>      total energy              =   11940.18887031 Ry
>>      total energy              =    6457.06323516 Ry
>>      total energy              =    1103.92810436 Ry
>>      total energy              =    2893.50217431 Ry
>>      total energy              =   -4525.42441239 Ry
>>      total energy              =   -4955.24472070 Ry
>>      total energy              = -183165.02884820 Ry
>>      total energy              = -355423.61133821 Ry
>>      total energy              =  -12741.87489097 Ry
>>      total energy              =  -85989.04863948 Ry
>>      total energy              =   11631.49308038 Ry
>>      total energy              =   -4965.18670947 Ry
>>      total energy              =   18123.33143406 Ry
>>      total energy              =    2115.29844343 Ry
>>      total energy              =  -41960.94223872 Ry
>>      total energy              = -241604.19094563 Ry
>>      total energy              =   11312.34548313 Ry
>>      total energy              =    4463.25753562 Ry
>>      total energy              =     634.07472737 Ry
>>      total energy              =     402.16790639 Ry
>>      total energy              =    1245.68331418 Ry
>>      total energy              =  -14347.14028587 Ry
>>      total energy              = -334228.09543986 Ry
>>      total energy              =  -53650.11813230 Ry
>>      total energy              =-4650611.30012981 Ry
>>      total energy              =    3118.94652115 Ry
>>      total energy              =  -19304.27980651 Ry
>>      total energy              =    2136.07330390 Ry
>>      total energy              =  -38788.33233101 Ry
>>      total energy              = -497224.63738388 Ry
>>      total energy              =  -68120.90604511 Ry
>>      total energy              =  -36452.05101762 Ry
>>      total energy              =  -31879.77151480 Ry
>>      total energy              =    1376.55686795 Ry
>>      total energy              =    6489.53519978 Ry
>>      total energy              =  -23762.45836753 Ry
>>      total energy              =-3767201.60838266 Ry
>>      total energy              =  -11910.13119023 Ry
>>      total energy              =   12936.82646959 Ry
>>      total energy              =   10971.51494429 Ry
>>      total energy              = -137408.01395323 Ry
>>      total energy              =  -37638.68014813 Ry
>>      total energy              =    8082.49083028 Ry
>>      total energy              =  -33678.23218483 Ry
>>      total energy              =   -2791.18281730 Ry
>>      total energy              =   11727.74715037 Ry
>>      total energy              =    3326.05275710 Ry
>>      total energy              =    1921.35206389 Ry
>>      total energy              =    1041.10303674 Ry
>>      total energy              =     501.51144015 Ry
>>      total energy              =   -2333.32260021 Ry
>>      total energy              =  -60786.08221934 Ry
>>      total energy              =-1631407.70938908 Ry
>>      total energy              =  -13614.46974812 Ry
>>      total energy              =    -293.75121510 Ry
>>      total energy              =  -59627.79266936 Ry
>>      total energy              =   11315.85754467 Ry
>>      total energy              =     490.28959605 Ry
>>      total energy              =     -86.94797863 Ry
>>      total energy              =    -538.69704750 Ry
>>      total energy              =   -3968.51126309 Ry
>>      total energy              = 1359552.78652115 Ry
>>      total energy              = -453366.48247002 Ry
>>      total energy              =    5177.43771390 Ry
>>      total energy              =    2209.60726563 Ry
>>      total energy              = -309729.76688842 Ry
>>      total energy              =  -69675.74528908 Ry
>>      total energy              =-1247259.23403397 Ry
>>      total energy              =   68454.72012497 Ry
>>      total energy              = -114487.22745002 Ry
>>      total energy              =-1178059.11137572 Ry
>>      total energy              = -748529.99354209 Ry
>>      total energy              =   10155.10016359 Ry
>>      total energy              = -152305.47205160 Ry
>>      total energy              =  -83784.00019900 Ry
>>      total energy              = -207315.59322129 Ry
>>      total energy              =  -60296.11405693 Ry
>>      total energy              =  -18983.66628191 Ry
>>      total energy              =   10493.97850850 Ry
>>      total energy              =   -3663.05131031 Ry
>>      total energy              =  -25083.19846901 Ry
>>      total energy              =  -15574.04140223 Ry
>>      total energy              =     112.58007596 Ry
>>      total energy              =  -50125.83396695 Ry
>>      total energy              =     851.75937794 Ry
>>      total energy              =    3722.24654404 Ry
>>      total energy              = -214547.65101163 Ry
>>      total energy              =  505429.27447907 Ry
>>      total energy              =  -23301.06842649 Ry
>>
>>
>>
>> Dr. Yin Li
>> Research Associate
>> Department of Biophysics,Medical School, University of Pecs,
>> No.12 Szigeti Street, Pecs, H-7624, HUNGARY
>> Phone: +36-72-535271/36271
>> -------------- next part --------------
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>>
>> ------------------------------
>>
>> Message: 3
>> Date: Sat, 6 Jun 2015 18:09:33 +0100
>> From: Samuel Ponc? <samuel.pon at gmail.com>
>> Subject: Re: [Pw_forum] Order of the q in the star for each dyn files
>> To: PWSCF Forum <pw_forum at pwscf.org>
>> Message-ID:
>>         <CAESzT+6kW4zX9SV2WC=QA3=
>> 8v1J9FfWRA-hMaMMigVfpg6e_fA at mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Dear Lorenzo,
>>
>> The q2qstar should give the same order but it does not.
>>
>> Actually there is more than the order. The signs can be different.
>>
>> For example I get
>> 0.5 0.5 0.5 in the sxq variable of the phonon code and -0.5 -0.5 -0.5 in
>> the sxq variable of the q2qstar code.
>>
>> I know that it is the same point in diamond but this can leads to
>> problems,
>> especially when the crystal does not respect time reversal (maybe in that
>> case the code produce the same result, I did not test).
>> Additionally, it does not really make sense that they produce different
>> results.
>>
>> My scf.in input is
>>  &control
>>     calculation     = 'scf'
>>     prefix          = 'diam'
>>     restart_mode    = 'from_scratch'
>>     wf_collect      = .false.
>>     pseudo_dir      = '../../pp'
>>     outdir          = './'
>>     tprnfor         = .true.
>>     tstress         = .true.
>>  /
>>  &system
>>     ibrav           = 2
>>     celldm(1)       = 6.64245
>>     nat             = 2
>>     ntyp            = 1
>>     ecutwfc         = 40
>>     nbnd            = 4
>>  /
>>  &electrons
>>     diagonalization = 'david'
>>     mixing_beta     = 0.7
>>     conv_thr        = 1.0d-10
>>  /
>> ATOMIC_SPECIES
>>   C  12.01078  C.UPF
>> ATOMIC_POSITIONS alat
>>   C   0.00  0.00  0.00
>>   C   0.25  0.25  0.25
>> K_POINTS automatic
>> 4 4 4 1 1 1
>>
>> My ph.in input is
>>   prefix   = 'diam',
>>   epsil    = .true.,
>>   fildyn   = 'diam.dyn',
>>   ldisp    = .true.
>>   fildvscf = 'dvscf'
>>   nq1=6,
>>   nq2=6,
>>   nq3=6,
>>   tr2_ph   =  1.0d-12,
>>  /
>>
>> Best Regards,
>>
>> Samuel Ponce,
>> Department of Materials, University of Oxford
>>
>>
>>
>>
>>
>> 2015-06-05 21:57 GMT+01:00 Lorenzo Paulatto <
>> lorenzo.paulatto at impmc.upmc.fr>
>> :
>>
>> >
>> >
>> > On 05/06/15 22:26, Samuel Ponc? wrote:
>> > > Dear all,
>> > >
>> > > I'm a bit confused by the ordering of the q points that belong to the
>> > > star of a q-point.
>> >
>> > Dear Samuel,
>> > the order is not important, if for some reason you need a specific order
>> > your code is going to break sooner or later.
>> >
>> > Anyway, q2qstar uses the same subroutines as phonon, so in principle it
>> > should give the same order. If you have a valid reason for requiring the
>> > same order and if you provide enough input and example files to
>> > reproduce your case, I may have a look.
>> >
>> > regards
>> > > --
>> > > Dr. Lorenzo Paulatto
>> > > IdR @ IMPMC -- CNRS & Universit? Paris 6
>> > > +33 (0)1 44 275 084 / skype: paulatz
>> > > http://www-int.impmc.upmc.fr/~paulatto/
>> > > 23-24/4?16 Bo?te courrier 115, 4 place Jussieu 75252 Paris C?dex 05
>> > _______________________________________________
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>> >
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>> ------------------------------
>>
>> Message: 4
>> Date: Sun, 7 Jun 2015 09:17:23 +0800
>> From: " Jin Zelin " <jzlhubei at gmail.com>
>> Subject: Re: [Pw_forum] A problem on k points
>> To: " PWSCF Forum " <pw_forum at pwscf.org>
>> Message-ID: <tencent_445955E41C0B4575179E5EA0 at qq.com>
>> Content-Type: text/plain; charset="gb18030"
>>
>> they are in different coordinate. the input k points are in fractional
>> reciprocial crystal coordinate.
>>
>>
>> Jin Zelin
>> School of Energy & Power Engineering
>> Huazhong University of Science & Technology
>> 1037 Luoyu Road, Wuhan 430074, P.R. China
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> ------------------ Original ------------------
>> From:  "??(PANG Rui)";<pang.r at sustc.edu.cn>;
>> Send time: Saturday, Jun 6, 2015 2:07 PM
>> To: "PWSCF Forum"<pw_forum at pwscf.org>;
>>
>> Subject:  [Pw_forum] A problem on k points
>>
>>
>>
>> Dear all
>> I am trying to do a nscf calculation with QE5.1.2 .The k sampling is
>> 6*6*1 on a square lattice . But I found the k mesh that QE really used is
>> not the one I wrote in the input file(see the following). Could someone
>> tell me why?
>> The following is the input.
>>
>> &control
>>  pseudo_dir = "~/QE5/pseudo"
>>     calculation="nscf"
>>     prefix='fn'
>>    wf_collect=.true.
>>    verbosity='high'
>>  /
>>  &system
>>     ibrav=  0, nat=  9, ntyp= 3,
>>     ecutwfc = 50.0
>>     ecutrho= 480.0
>>     occupations='smearing',
>>     degauss=0.01,
>>     smearing='gauss'
>> vdw_corr='dft-d'
>> nspin=2
>> starting_magnetization(3)=1.0
>> nbnd=50
>> /
>>  &electrons
>>     electron_maxstep=300
>> /
>> ATOMIC_SPECIES
>> H 1 H.pbe-kjpaw_psl.0.1.UPF
>> C 12 C.pbe-n-kjpaw_psl.0.1.UPF
>> O  16 O.pbe-n-kjpaw_psl.0.1.UPF
>> ATOMIC_POSITIONS (angstrom)
>> H       -4.865087542  -2.127411572   9.111552182
>> H       -6.067108003  -4.611720156   9.108780553
>> H       -3.958308796  -6.385029753   9.058720276
>> H       -1.718150718  -4.775280390   9.047217259
>> C       -4.455131635  -3.130273335   9.102503393
>> C       -5.007312357  -4.377795144   9.098769965
>> C       -3.910723167  -5.300711418   9.074028905
>> C       -2.776348928  -4.543109474   9.065277381
>> O       -3.089615232  -3.211063002   9.081589500
>> K_POINTS crystal
>> 36
>>   0.00000000  0.00000000  0.00000000  2.777778e-02
>>   0.00000000  0.16666667  0.00000000  2.777778e-02
>>   0.00000000  0.33333333  0.00000000  2.777778e-02
>>   0.00000000  0.50000000  0.00000000  2.777778e-02
>>   0.00000000  0.66666667  0.00000000  2.777778e-02
>>   0.00000000  0.83333333  0.00000000  2.777778e-02
>>   0.16666667  0.00000000  0.00000000  2.777778e-02
>>   0.16666667  0.16666667  0.00000000  2.777778e-02
>>   0.16666667  0.33333333  0.00000000  2.777778e-02
>>   0.16666667  0.50000000  0.00000000  2.777778e-02
>>   0.16666667  0.66666667  0.00000000  2.777778e-02
>>   0.16666667  0.83333333  0.00000000  2.777778e-02
>>   0.33333333  0.00000000  0.00000000  2.777778e-02
>>   0.33333333  0.16666667  0.00000000  2.777778e-02
>>   0.33333333  0.33333333  0.00000000  2.777778e-02
>>   0.33333333  0.50000000  0.00000000  2.777778e-02
>>   0.33333333  0.66666667  0.00000000  2.777778e-02
>>   0.33333333  0.83333333  0.00000000  2.777778e-02
>>   0.50000000  0.00000000  0.00000000  2.777778e-02
>>   0.50000000  0.16666667  0.00000000  2.777778e-02
>>   0.50000000  0.33333333  0.00000000  2.777778e-02
>>   0.50000000  0.50000000  0.00000000  2.777778e-02
>>   0.50000000  0.66666667  0.00000000  2.777778e-02
>>   0.50000000  0.83333333  0.00000000  2.777778e-02
>>   0.66666667  0.00000000  0.00000000  2.777778e-02
>>   0.66666667  0.16666667  0.00000000  2.777778e-02
>>   0.66666667  0.33333333  0.00000000  2.777778e-02
>>   0.66666667  0.50000000  0.00000000  2.777778e-02
>>   0.66666667  0.66666667  0.00000000  2.777778e-02
>>   0.66666667  0.83333333  0.00000000  2.777778e-02
>>   0.83333333  0.00000000  0.00000000  2.777778e-02
>>   0.83333333  0.16666667  0.00000000  2.777778e-02
>>   0.83333333  0.33333333  0.00000000  2.777778e-02
>>   0.83333333  0.50000000  0.00000000  2.777778e-02
>>   0.83333333  0.66666667  0.00000000  2.777778e-02
>>   0.83333333  0.83333333  0.00000000  2.777778e-02
>> CELL_PARAMETERS angstrom
>>        7.667936645865039       0.000000000000000       0.000000000000000
>>        0.000000000000000       7.667936645865040       0.000000000000000
>>        0.000000000000000       0.000000000000000     25.0
>>
>> And the k points showed in the output file are :
>>   number of k points=   172  gaussian smearing, width (Ry)=  0.0100
>>                        cart. coord. in units 2pi/alat
>>         k(    1) = (   0.0000000   0.0000000   0.0000000), wk =
>>  0.0277778
>>         k(    2) = (   0.0000000   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(    3) = (   0.0000000   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(    4) = (   0.0000000   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(    5) = (   0.0000000   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(    6) = (   0.0000000   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(    7) = (   0.1666667   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(    8) = (   0.1666667   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(    9) = (   0.1666667   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   10) = (   0.1666667   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   11) = (   0.1666667   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   12) = (   0.1666667   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   13) = (   0.3333333   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   14) = (   0.3333333   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(   15) = (   0.3333333   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(   16) = (   0.3333333   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   17) = (   0.3333333   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(   18) = (   0.3333333   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(   19) = (   0.5000000   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   20) = (   0.5000000   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(   21) = (   0.5000000   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(   22) = (   0.5000000   0.5000000   0.0000000), wk =
>>  0.0277778
>>         k(   23) = (   0.5000000   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(   24) = (   0.5000000   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   25) = (   0.6666667   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   26) = (   0.6666667   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(   27) = (   0.6666667   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(   28) = (   0.6666667   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   29) = (   0.6666667   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(   30) = (   0.6666667   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(   31) = (   0.8333333   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   32) = (   0.8333333   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(   33) = (   0.8333333   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   34) = (   0.8333333   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   35) = (   0.8333333   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   36) = (   0.8333333   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   37) = (   0.1666667   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   38) = (   0.3333333   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   39) = (   0.5000000   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   40) = (   0.6666667   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   41) = (   0.8333333   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   42) = (   0.0000000   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(   43) = (  -0.1666667   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(   44) = (  -0.1666667   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   45) = (   0.3333333   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(   46) = (   0.3333333  -0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(   47) = (   0.5000000   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(   48) = (  -0.1666667   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   49) = (   0.6666667   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(   50) = (   0.6666667  -0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(   51) = (  -0.1666667   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   52) = (   0.0000000   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(   53) = (  -0.3333333   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(   54) = (   0.1666667   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   55) = (   0.1666667  -0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   56) = (  -0.3333333   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(   57) = (   0.5000000   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(   58) = (  -0.3333333   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(   59) = (  -0.3333333   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(   60) = (   0.8333333   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   61) = (   0.8333333  -0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   62) = (   0.0000000   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   63) = (   0.1666667   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   64) = (   0.3333333   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   65) = (   0.6666667   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   66) = (   0.8333333   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   67) = (   0.0000000   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(   68) = (  -0.6666667   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(   69) = (   0.1666667   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   70) = (   0.1666667  -0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   71) = (  -0.6666667   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(   72) = (   0.5000000   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(   73) = (  -0.6666667   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(   74) = (  -0.6666667   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(   75) = (   0.8333333   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   76) = (   0.8333333  -0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   77) = (   0.0000000   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   78) = (  -0.8333333   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(   79) = (  -0.8333333   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   80) = (   0.3333333   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(   81) = (   0.3333333  -0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(   82) = (   0.5000000   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   83) = (  -0.8333333   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   84) = (   0.6666667   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(   85) = (   0.6666667  -0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(   86) = (  -0.8333333   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   87) = (   0.0000000   0.0000000   0.0000000), wk =
>>  0.0277778
>>         k(   88) = (   0.0000000   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(   89) = (   0.0000000   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(   90) = (   0.0000000   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   91) = (   0.0000000   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(   92) = (   0.0000000   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   93) = (   0.1666667   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(   94) = (   0.1666667   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(   95) = (   0.1666667   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(   96) = (   0.1666667   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(   97) = (   0.1666667   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(   98) = (   0.1666667   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(   99) = (   0.3333333   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  100) = (   0.3333333   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(  101) = (   0.3333333   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(  102) = (   0.3333333   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(  103) = (   0.3333333   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(  104) = (   0.3333333   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(  105) = (   0.5000000   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  106) = (   0.5000000   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(  107) = (   0.5000000   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(  108) = (   0.5000000   0.5000000   0.0000000), wk =
>>  0.0277778
>>         k(  109) = (   0.5000000   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(  110) = (   0.5000000   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(  111) = (   0.6666667   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  112) = (   0.6666667   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(  113) = (   0.6666667   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(  114) = (   0.6666667   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(  115) = (   0.6666667   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(  116) = (   0.6666667   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(  117) = (   0.8333333   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  118) = (   0.8333333   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(  119) = (   0.8333333   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(  120) = (   0.8333333   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(  121) = (   0.8333333   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(  122) = (   0.8333333   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(  123) = (   0.1666667   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  124) = (   0.3333333   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  125) = (   0.5000000   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  126) = (   0.6666667   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  127) = (   0.8333333   0.0000000   0.0000000), wk =
>>  0.0138889
>>         k(  128) = (   0.0000000   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(  129) = (  -0.1666667   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(  130) = (  -0.1666667   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(  131) = (   0.3333333   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(  132) = (   0.3333333  -0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(  133) = (   0.5000000   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(  134) = (  -0.1666667   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(  135) = (   0.6666667   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(  136) = (   0.6666667  -0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(  137) = (  -0.1666667   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(  138) = (   0.0000000   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(  139) = (  -0.3333333   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(  140) = (   0.1666667   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(  141) = (   0.1666667  -0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(  142) = (  -0.3333333   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(  143) = (   0.5000000   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(  144) = (  -0.3333333   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(  145) = (  -0.3333333   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(  146) = (   0.8333333   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(  147) = (   0.8333333  -0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(  148) = (   0.0000000   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(  149) = (   0.1666667   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(  150) = (   0.3333333   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(  151) = (   0.6666667   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(  152) = (   0.8333333   0.5000000   0.0000000), wk =
>>  0.0138889
>>         k(  153) = (   0.0000000   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(  154) = (  -0.6666667   0.1666667   0.0000000), wk =
>>  0.0069444
>>         k(  155) = (   0.1666667   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(  156) = (   0.1666667  -0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(  157) = (  -0.6666667   0.3333333   0.0000000), wk =
>>  0.0138889
>>         k(  158) = (   0.5000000   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(  159) = (  -0.6666667   0.6666667   0.0000000), wk =
>>  0.0138889
>>         k(  160) = (  -0.6666667   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(  161) = (   0.8333333   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(  162) = (   0.8333333  -0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(  163) = (   0.0000000   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(  164) = (  -0.8333333   0.1666667   0.0000000), wk =
>>  0.0138889
>>         k(  165) = (  -0.8333333   0.3333333   0.0000000), wk =
>>  0.0069444
>>         k(  166) = (   0.3333333   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(  167) = (   0.3333333  -0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(  168) = (   0.5000000   0.8333333   0.0000000), wk =
>>  0.0138889
>>         k(  169) = (  -0.8333333   0.6666667   0.0000000), wk =
>>  0.0069444
>>         k(  170) = (   0.6666667   0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(  171) = (   0.6666667  -0.8333333   0.0000000), wk =
>>  0.0069444
>>         k(  172) = (  -0.8333333   0.8333333   0.0000000), wk =
>>  0.0138889
>>
>> Thanks for your help.
>> Best wishes.
>>
>>
>>
>>
>> ------------------
>>
>>
>> ??(PANG Rui)
>>
>>
>>
>> South University of Science and Technology of China/Department of Physics
>>
>> No.1088,Xueyuan Road, Shenzhen,Guangdong
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL:
>> http://pwscf.org/pipermail/pw_forum/attachments/20150607/4c8c6ac6/attachment-0001.html
>>
>> ------------------------------
>>
>> Message: 5
>> Date: Sun, 7 Jun 2015 08:53:49 +0530
>> From: Varadharajan Srinivasan <varadharajan.srinivasan at gmail.com>
>> Subject: Re: [Pw_forum] DFT+U+V
>> To: PWSCF Forum <pw_forum at pwscf.org>
>> Message-ID:
>>         <CAGgq-Nn4-vhXOWP_Q=3tS2NvB8ViiB5JRQ5=
>> MQSGp-FHjRPy8g at mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Dear Matteo,
>>
>> Thanks. I will eagerly await your port.
>>
>> I figured V had to be calculated this way but I wasn't able to get this
>> clearly out of the paper from your paper. I will read more carefully.
>>
>> Best,
>> Vardha.
>>
>> On Sat, Jun 6, 2015 at 6:33 PM, Matteo Cococcioni <matteo at umn.edu> wrote:
>>
>> > Dear Vardha,
>> >
>> > DFT+U+V is not yet available on the latest version of QE, but I'm
>> working
>> > to port it, so stay tuned on this same channel :-). Hopefully it won't
>> take
>> > too long.
>> > If you compute U using PRB 0235105 (2005) you are also computing V (as
>> > off-diagonal element of the interaction matrix). You can find all the
>> > details in
>> >  J. Phys.: Condens. Matter 22 055602 (2010)
>> >
>> > Best,
>> >
>> > Matteo
>> >
>> >
>> > On Sat, Jun 6, 2015 at 10:48 AM, Varadharajan Srinivasan <
>> > varadharajan.srinivasan at gmail.com> wrote:
>> >
>> >> Dear all,
>> >>
>> >> I was wondering if DFT+U+V option is available in the latest versions
>> of
>> >> QE? I am testing this on some covalent systems. Also, is it possible to
>> >> calculate the V from linear response just like the U? If so, could
>> anyone
>> >> point me to a good reference?
>> >>
>> >> Thanks,
>> >> Vardha.
>> >>
>> >> Asst. Prof., Chemistry
>> >> IISER Bhopal
>> >>
>> >> _______________________________________________
>> >> Pw_forum mailing list
>> >> Pw_forum at pwscf.org
>> >> http://pwscf.org/mailman/listinfo/pw_forum
>> >>
>> >
>> >
>> > _______________________________________________
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>> >
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL:
>> http://pwscf.org/pipermail/pw_forum/attachments/20150607/990c5ac5/attachment-0001.html
>>
>> ------------------------------
>>
>> Message: 6
>> Date: Sat, 6 Jun 2015 23:01:40 -0500
>> From: Mehmet Topsakal <mtopsaka at umn.edu>
>> Subject: Re: [Pw_forum] Convergence
>> To: PWSCF Forum <pw_forum at pwscf.org>
>> Message-ID:
>>         <CA+K2PLFApmkX450akHeuNqxxFCvw2Cyo=
>> g8ee1bPe5CyT6o_Qg at mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Dear Milwa,
>>
>> Erbium has f-electrons and they are very tough in DFT calculations.
>>
>> See http://cms.mpi.univie.ac.at/vasp/vasp/_elements_I.html
>> and
>> http://www.vlab.msi.umn.edu/resources/repaw/paper.pdf
>>
>> You need to switch magnetization on (nspin=2)
>> Maybe you need to add U.
>> Also you need to control occupations using starting_ns_eigenvalue tag (
>>
>> http://www.quantum-espresso.org/wp-content/uploads/Doc/INPUT_PW.html#idp199024
>> )
>>
>> For Er, you should use this potential:
>> http://www.vlab.msi.umn.edu/resources/repaw/Er/index.shtml
>>
>> Good luck
>>
>> On Sat, Jun 6, 2015 at 1:22 AM, Winfred Mulwa <mulwawinfred at gmail.com>
>> wrote:
>>
>> > Dear all,
>> > I am doing the optical properties of TiO2 doped with Erbium, but my scf
>> > calculation
>> > is not converging. Please some body help. Attached is the input file.
>> > Kind regards
>> > Mulwa Winfred.
>> > D Phil Student, Computational Material Science Group,
>> > University of the Free State - QwaQwa,
>> > South Africa.
>> >
>> > _______________________________________________
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>> >
>>
>>
>>
>> --
>> Mehmet Topsakal
>> Chemical Engineering and Materials Science,
>> University of Minnesota, Postdoctoral Associate,
>> www.researchgate.net/profile/Mehmet_Topsakal
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL:
>> http://pwscf.org/pipermail/pw_forum/attachments/20150606/fdde6acb/attachment-0001.html
>>
>> ------------------------------
>>
>> Message: 7
>> Date: Sun, 7 Jun 2015 09:28:03 +0200
>> From: Winfred Mulwa <mulwawinfred at gmail.com>
>> Subject: Re: [Pw_forum] Convergence
>> To: PWSCF Forum <pw_forum at pwscf.org>
>> Message-ID:
>>         <
>> CAOH0W46p9xTp3QrPza+51wqV5bz5oidp6c_GoehrdLPK0CJK_g at mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Thank you so much
>> Kind regards
>>
>> On Sun, Jun 7, 2015 at 6:01 AM, Mehmet Topsakal <mtopsaka at umn.edu> wrote:
>>
>> > Dear Milwa,
>> >
>> > Erbium has f-electrons and they are very tough in DFT calculations.
>> >
>> > See http://cms.mpi.univie.ac.at/vasp/vasp/_elements_I.html
>> > and
>> > http://www.vlab.msi.umn.edu/resources/repaw/paper.pdf
>> >
>> > You need to switch magnetization on (nspin=2)
>> > Maybe you need to add U.
>> > Also you need to control occupations using starting_ns_eigenvalue tag (
>> >
>> http://www.quantum-espresso.org/wp-content/uploads/Doc/INPUT_PW.html#idp199024
>> > )
>> >
>> > For Er, you should use this potential:
>> > http://www.vlab.msi.umn.edu/resources/repaw/Er/index.shtml
>> >
>> > Good luck
>> >
>> > On Sat, Jun 6, 2015 at 1:22 AM, Winfred Mulwa <mulwawinfred at gmail.com>
>> > wrote:
>> >
>> >> Dear all,
>> >> I am doing the optical properties of TiO2 doped with Erbium, but my scf
>> >> calculation
>> >> is not converging. Please some body help. Attached is the input file.
>> >> Kind regards
>> >> Mulwa Winfred.
>> >> D Phil Student, Computational Material Science Group,
>> >> University of the Free State - QwaQwa,
>> >> South Africa.
>> >>
>> >> _______________________________________________
>> >> Pw_forum mailing list
>> >> Pw_forum at pwscf.org
>> >> http://pwscf.org/mailman/listinfo/pw_forum
>> >>
>> >
>> >
>> >
>> > --
>> > Mehmet Topsakal
>> > Chemical Engineering and Materials Science,
>> > University of Minnesota, Postdoctoral Associate,
>> > www.researchgate.net/profile/Mehmet_Topsakal
>> >
>> > _______________________________________________
>> > Pw_forum mailing list
>> > Pw_forum at pwscf.org
>> > http://pwscf.org/mailman/listinfo/pw_forum
>> >
>>
>>
>>
>> --
>> Mulwa Winfred.
>> D Phil Student, Computational Material Science Group,
>> University of the Free State - QwaQwa,
>> South Africa.
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL:
>> http://pwscf.org/pipermail/pw_forum/attachments/20150607/96bc566c/attachment-0001.html
>>
>> ------------------------------
>>
>> Message: 8
>> Date: Sun, 7 Jun 2015 15:57:54 +0800
>> From: Fan Tian <lesite at live.cn>
>> Subject: [Pw_forum] convergence
>> To: pw_forum at pwscf.org
>> Message-ID: <BLU437-SMTP97D504E6F934F4D787FC57CDB00 at phx.gbl>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Dear all,
>> I am doing relax for my BiPO4 surface structure by using a slab model.
>> but my BFGS steps seems not conveging. Attached is my input file.how can
>> i improve it?
>>
>> Kind regards
>> --
>> Fan Tian? School of Chemistry and Environmental Engineering? Wuhan
>> Institute of Technology Wuhan 430072 Hubei, PR China TEL:+86 15827220613
>> Email? lesite at live.cn lesite2009 at gmail.com
>> -------------- next part --------------
>>  &CONTROL
>>                  calculation = 'relax' ,
>>                       outdir = '/home/tianfan/Work/BPO/Bi-BiPOx' ,
>>                   pseudo_dir = '/home/tianfan/Work/upf_files/' ,
>>  /
>>  &SYSTEM
>>                        ibrav = 14,
>>                    celldm(1) = 15.44325274,
>>                    celldm(2) = 1.699172342,
>>                    celldm(3) = 2.272195393,
>>                    celldm(4) = 0,
>>                    celldm(5) = 0,
>>                    celldm(6) = 0,
>>                          nat = 92,
>>                         ntyp = 3,
>>                      ecutwfc = 50 ,
>>                      ecutrho = 600 ,
>>                  occupations = 'smearing' ,
>>                      degauss = 0.05D0 ,
>>                     smearing = 'methfessel-paxton' ,
>>  /
>>  &ELECTRONS
>>                     conv_thr = 1.D-7 ,
>>                  mixing_mode = 'local-TF' ,
>>                  mixing_beta = 0.3D0 ,
>>                  mixing_ndim = 10,
>>  /
>>  &IONS
>>                 ion_dynamics = 'bfgs' ,
>>  /
>> ATOMIC_SPECIES
>>     O   15.99900  O.pbe-rrkjus.UPF
>>     P   30.97400  P.pbe-n-van.UPF
>>    Bi  208.98000  Bi.pbe-d-mt.UPF
>> ATOMIC_POSITIONS crystal
>>     O      0.335289020    0.003890429    0.277370470
>>     O      0.448891245    0.166669693    0.260501442
>>     O      0.981346000    0.170515000    0.000000000    0  0  0
>>     O      0.118349000    0.073130000    0.047562000    0  0  0
>>     O      0.622606367    0.042798518    0.327699412
>>     O      0.395600195    0.109054824    0.392499250
>>     O      0.904644000    0.104445000    0.095310000    0  0  0
>>     O      0.150839000    0.254995000    0.181570000    0  0  0
>>     O      0.609613493    0.260469483    0.473044501
>>     O      0.046204000    0.420515000    0.179434000    0  0  0
>>     O      0.482721318    0.432504943    0.461206540
>>    Bi      0.490275557    0.213775902    0.577686524
>>     O      0.909201000    0.323130000    0.131872000    0  0  0
>>     O      0.122905000    0.354445000    0.084125000    0  0  0
>>     O      0.558385129    0.339218089    0.348679384
>>     O      0.093128925    0.518746657    0.465249510
>>     O      0.650839000    0.495005000    0.181570000    0  0  0
>>     O      0.057025835    0.340317041    0.478365924
>>     O      0.546204000    0.329485000    0.179434000    0  0  0
>>     O      0.409201000    0.426870000    0.131872000    0  0  0
>>     O      0.833299832    0.440115287    0.415808963
>>     O      0.081795345    0.408286482    0.348191621
>>     O      0.622905000    0.395555000    0.084125000    0  0  0
>>     O      0.849496227    0.250985968    0.271151086
>>     O      0.481346000    0.079485000    0.000000000    0  0  0
>>     O      0.946565788    0.084593611    0.260477830
>>     O      0.128547604    0.201603181    0.326646041
>>     O      0.618349000    0.176870000    0.047562000    0  0  0
>>     O      0.404644000    0.145555000    0.095310000    0  0  0
>>     O      0.869214923    0.153486154    0.388486322
>>     O      0.347113496    0.501464833    0.274388063
>>     O      0.449366349    0.667762074    0.258615571
>>     O      0.981346000    0.670515000    0.000000000    0  0  0
>>     O      0.118349000    0.573130000    0.047562000    0  0  0
>>     O      0.628967779    0.550739508    0.328426264
>>     O      0.389164748    0.608932324    0.389071867
>>     O      0.904644000    0.604445000    0.095310000    0  0  0
>>     O      0.150839000    0.754995000    0.181570000    0  0  0
>>     O      0.604357689    0.740409987    0.466774689
>>     O      0.046204000    0.920515000    0.179434000    0  0  0
>>     O      0.541903495    0.920008670    0.472203214
>>     O      0.341204887    0.805435588    0.411920525
>>     O      0.909201000    0.823130000    0.131872000    0  0  0
>>     O      0.122905000    0.854445000    0.084125000    0  0  0
>>     O      0.585623350    0.840955052    0.345368553
>>     O      0.108838954    1.002161782    0.470950694
>>     O      0.650839000    0.995005000    0.181570000    0  0  0
>>     O      0.026142932    0.824209032    0.471706812
>>     O      0.546204000    0.829485000    0.179434000    0  0  0
>>     O      0.409201000    0.926870000    0.131872000    0  0  0
>>     O      0.843011186    0.948041683    0.411559667
>>     O      0.083837754    0.903629138    0.347207732
>>     O      0.622905000    0.895555000    0.084125000    0  0  0
>>     O      0.851025842    0.747488918    0.272711527
>>     O      0.481346000    0.579485000    0.000000000    0  0  0
>>     O      0.952301027    0.580705105    0.260958152
>>     O      0.129497976    0.698864321    0.329953643
>>     O      0.618349000    0.676870000    0.047562000    0  0  0
>>     O      0.404644000    0.645555000    0.095310000    0  0  0
>>     O      0.882950945    0.645437268    0.390044567
>>     P      0.444758330    0.080368119    0.315375447
>>     P      0.987297000    0.081820000    0.035345000    0  0  0
>>     P      0.040253000    0.331820000    0.144089000    0  0  0
>>     P      0.488261759    0.328864587    0.428374136
>>     P      0.026924895    0.427372841    0.429309544
>>     P      0.540253000    0.418180000    0.144089000    0  0  0
>>     P      0.487297000    0.168180000    0.035345000    0  0  0
>>     P      0.946681202    0.172168350    0.315550721
>>     P      0.445771900    0.581438793    0.312514075
>>     P      0.987297000    0.581820000    0.035345000    0  0  0
>>     P      0.040253000    0.831820000    0.144089000    0  0  0
>>     P      0.531190305    0.826427029    0.426660197
>>     P      0.030443948    0.921349134    0.429256194
>>     P      0.540253000    0.918180000    0.144089000    0  0  0
>>     P      0.487297000    0.668180000    0.035345000    0  0  0
>>     P      0.946700232    0.668356725    0.313867087
>>    Bi      0.190064000    0.069560000    0.173646000    0  0  0
>>    Bi      0.664301540    0.063456829    0.451000689
>>    Bi      0.301701403    0.318593418    0.278620374
>>    Bi      0.837486000    0.319560000    0.005788000    0  0  0
>>    Bi      0.337486000    0.430440000    0.005788000    0  0  0
>>    Bi      0.812509104    0.422354073    0.286894574
>>    Bi      0.200481543    0.198495481    0.467761181
>>    Bi      0.690064000    0.180440000    0.173646000    0  0  0
>>    Bi      0.190064000    0.569560000    0.173646000    0  0  0
>>    Bi      0.652670718    0.565583758    0.448486572
>>    Bi      0.315306093    0.826567240    0.285270542
>>    Bi      0.837486000    0.819560000    0.005788000    0  0  0
>>    Bi      0.337486000    0.930440000    0.005788000    0  0  0
>>    Bi      0.821430056    0.926963002    0.285360452
>>    Bi      0.161359734    0.686618854    0.450626688
>>    Bi      0.690064000    0.680440000    0.173646000    0  0  0
>> K_POINTS tpiba
>> 1
>>    0.000000000    0.000000000    0.000000000      1.000000000
>>
>> ------------------------------
>>
>> _______________________________________________
>> Pw_forum mailing list
>> Pw_forum at pwscf.org
>> http://pwscf.org/mailman/listinfo/pw_forum
>>
>> End of Pw_forum Digest, Vol 95, Issue 6
>> ***************************************
>>
>
>
>
> --
> Amreen Bano
> Department of Physics,
> Barkatullah University,
> Bhopal-462 026
> INDIA
> +91-7805081167
> banoamreen.7 at gmail.com
>



-- 
Amreen Bano
Department of Physics,
Barkatullah University,
Bhopal-462 026
INDIA
+91-7805081167
banoamreen.7 at gmail.com
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