[Pw_forum] bands.x

Manu Hegde mhegde at uwaterloo.ca
Mon Nov 10 21:11:30 CET 2014


Hi Ge,
Thanks for letting know about the mistake.
Here is my input and output file, still it is showing the same error. I
made a new input file, then I did the calculations. Still itis showing the
same error. I have attached the files. Please have a look.

Regards,
Manu



On Mon, Nov 10, 2014 at 10:10 AM, xiaochuan Ge <ustc.scgyer at gmail.com>
wrote:

> Dear Manu,
> I think Paolo is right. You have to make two changes in your input for
> bands.x:
> 1. Make sure that prefix is consistent with your scf calculaiton,
> 2. Make sure that outdir is consistent with your scf calculation.
> I correct these two mistakes in your input, and I can get the code run
> correctly.
>
> ===================
> Dr. Xiaochuan Ge (Giovanni)
> Center for Functional Nanomaterials
> Brookhaven national laboratory
> ===================
>
> On 10 November 2014 08:41, Paolo Giannozzi <paolo.giannozzi at uniud.it>
> wrote:
>
>> "prefix" must be the same in the scf and in the "bands" run
>>
>> P.
>>
>> On Sun, 2014-11-09 at 18:02 -0500, Manu Hegde wrote:
>> > HI Ge,
>> >
>> >
>> > Here is my input file and Kpoints. Still it is showing the same error.
>> >
>> >
>> > &CONTROL
>> >                  calculation = 'scf' ,
>> >                 restart_mode = 'from_scratch' ,
>> >                       outdir = '/home/manu/espresso-5.1/bin/GaO_K/' ,
>> >                   pseudo_dir = '/home/manu/espresso-5.1/pseudo/' ,
>> >                       prefix = 'gafewband' ,
>> >                    verbosity = 'default' ,
>> >  /
>> >  &SYSTEM
>> >                        ibrav = 13,
>> >                            A = 12.208 ,
>> >                            B = 3.031 ,
>> >                            C = 5.751 ,
>> >                        cosAB = 0 ,
>> >                        cosAC = -0.23 ,
>> >                        cosBC = 0 ,
>> >                          nat = 20,
>> >                         ntyp = 2,
>> >                      ecutwfc = 70 ,
>> >                      ecutrho = 800 ,
>> >                         nbnd = 90,
>> >                  occupations = 'smearing' ,
>> >                      degauss = 0.001 ,
>> >                     smearing = 'gaussian' ,
>> >  /
>> >  &ELECTRONS
>> >             electron_maxstep = 200,
>> >                     conv_thr = 5.D-10 ,
>> >                  startingpot = 'file' ,
>> >                  startingwfc = 'atomic' ,
>> >                  mixing_mode = 'TF' ,
>> >                  mixing_beta = 0.4 ,
>> >                  mixing_ndim = 10,
>> >              diagonalization = 'david' ,
>> >  /
>> > ATOMIC_SPECIES
>> >    Ga   69.72300  Ga.pbe-n-van.UPF
>> >     O   15.99400  O.pbe-van_ak.UPF
>> > ATOMIC_POSITIONS crystal
>> >    Ga      0.909000000    1.000000000    0.205000000    1  1  1
>> >    Ga      0.841000000    0.500000000    0.685000000    1  1  1
>> >    Ga      0.659000000    1.000000000    0.315000000    1  1  1
>> >    Ga      0.591000000    0.500000000    0.795000000    1  1  1
>> >    Ga      0.409000000    0.500000000    0.205000000    1  1  1
>> >    Ga      0.341000000    1.000000000    0.685000000    1  1  1
>> >    Ga      0.159000000    0.500000000    0.315000000    1  1  1
>> >    Ga      0.091000000    1.000000000    0.795000000    1  1  1
>> >     O      0.996000000    0.500000000    0.253000000    1  1  1
>> >     O      0.827000000    1.000000000    0.439000000    1  1  1
>> >     O      0.834000000    1.000000000    0.891000000    1  1  1
>> >     O      0.673000000    0.500000000    0.561000000    1  1  1
>> >     O      0.666000000    0.500000000    0.109000000    1  1  1
>> >     O      0.496000000    1.000000000    0.253000000    1  1  1
>> >     O      0.504000000    1.000000000    0.747000000    1  1  1
>> >     O      0.327000000    0.500000000    0.439000000    1  1  1
>> >     O      0.334000000    0.500000000    0.891000000    1  1  1
>> >     O      0.166000000    1.000000000    0.109000000    1  1  1
>> >     O      0.173000000    1.000000000    0.561000000    1  1  1
>> >     O      0.000400000    0.500000000    0.747000000    1  1  1
>> > K_POINTS tpiba_b
>> > 6
>> >    0.000000000    0.500000000    0.000000000      1.000000000
>> >    0.500000000    0.500000000    0.000000000      1.000000000
>> >    0.000000000    0.000000000    0.000000000      1.000000000
>> >    0.500000000    0.000000000    0.500000000      1.000000000
>> >    0.500000000    0.500000000    0.500000000      1.000000000
>> >    0.000000000    0.500000000    0.500000000      1.000000000
>> >
>> >
>> >
>> > On Fri, Nov 7, 2014 at 2:04 PM, xiaochuan Ge <ustc.scgyer at gmail.com>
>> > wrote:
>> >         Sorry I made a mistake, you do not set this variable by hand,
>> >         you should use kpoint 0 0 0 instead of using kpoint{gamma}
>> >
>> >
>> >         On Friday, November 7, 2014, xiaochuan Ge
>> >         <ustc.scgyer at gmail.com> wrote:
>> >                 You may want to try to set "gamma_only=.false." In
>> >                 your scf calculation.
>> >
>> >                 On Friday, November 7, 2014, Manu Hegde
>> >                 <mhegde at uwaterloo.ca> wrote:
>> >                         Hello All,
>> >
>> >
>> >                         I am using latest version if QE (5.1). Is the
>> >                         error regarding gamma point fixed.? I was just
>> >                         trying to plot the bands it was showing the
>> >                         same error. I have gone through the previous
>> >                         threads, I did what suggested by you guys. But
>> >                         still it is showing the error. Any
>> >                         suggestions?.
>> >
>> >                         Error in routine bands (1):
>> >                              gamma_only case not implemented
>> >
>> >
>> >                         Regards,
>> >                         Manu
>> >
>> >
>> >
>> >                 --
>> >                 ===================
>> >                 Dr. Xiaochuan Ge (Giovanni)
>> >                 Center for Functional Nanomaterials
>> >                 Brookhaven national laboratory
>> >                 ===================
>> >
>> >
>> >
>> >         --
>> >         ===================
>> >         Dr. Xiaochuan Ge (Giovanni)
>> >         Center for Functional Nanomaterials
>> >         Brookhaven national laboratory
>> >         ===================
>> >
>> >
>> >
>> >         _______________________________________________
>> >         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
>>
>> --
>>  Paolo Giannozzi, Dept. Chemistry&Physics&Environment,
>>  Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
>>  Phone +39-0432-558216, fax +39-0432-558222
>>
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>>
>
>
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