[Pw_forum] ib

ashkan shekaari shekaari at gmail.com
Wed May 25 19:16:50 CEST 2016


Dear Paolo,

This is my input file and I use thermo_pw.x.

&control
 calculation = 'scf'
 prefix='sc-0',
 tstress = .true.,
 tprnfor = .true.,
 pseudo_dir = '/home/ashkan/apps/5.3/espresso-5.3.0/pseudo',
 outdir='./'
 wf_collect= .true.,
 verbosity= 'high',
/
&system
 ibrav = 4,
 a = 6.3220,
 b = 6.3220,
 c = 15.70,
 cosAB=-0.5,
 cosAC=0.0,
 cosBC=0.0,
 nat = 12,
 ntyp = 2,
 ecutwfc = 60.0,
 ecutrho = 200.0,
 occupations = 'smearing'
 smearing = 'm-p'
 degauss = 0.01
/
&electrons
 mixing_beta = 0.7,
 conv_thr = 1.0d-10,
 mixing_mode = 'local-TF',
/

ATOMIC_SPECIES
Mo 95.960 Mo.pbe-spn-rrkjus_psl.0.2.UPF
S  32.065 S.pbe-n-rrkjus_psl.0.1.UPF

ATOMIC_POSITIONS (crystal)
Mo  0.0000000  0.0000000  0.0000000
Mo  0.5000000  0.0000000  0.0000000
Mo  0.5000001  0.5000002  0.0000000
Mo  0.0000001  0.5000002  0.0000000
S   0.1666667  0.3333335  0.1003800
S   0.1666667  0.3333335 -0.1003800
S   0.6666667  0.3333335  0.1003800
S   0.6666667  0.3333335 -0.1003800
S   0.1666669  0.8333337 -0.1003800
S   0.1666669  0.8333337  0.1003800
S   0.6666669  0.8333337 -0.1003800
S   0.6666669  0.8333337  0.1003800

K_POINTS {automatic}
22 22 1 0 0 0

*--*
*All the best,*
*Ashkan Shekaari*
*Plasma Physics Research Center, Science and Research Branch, *
*I A U, 14778-93855 Tehran, Iran.*

On Wed, May 25, 2016 at 9:45 PM, ashkan shekaari <shekaari at gmail.com> wrote:

> This is my input file and I use thermo_pw.x
>
> &control
>  calculation = 'scf'
>  prefix='sc-0',
>  tstress = .true.,
>  tprnfor = .true.,
>  pseudo_dir = '/home/ashkan/apps/5.3/espresso-5.3.0/pseudo',
>  outdir='./'
>  wf_collect= .true.,
>  verbosity= 'high',
> /
> &system
>  ibrav = 4,
>  a = 6.3220,
>  b = 6.3220,
>  c = 15.70,
>  cosAB=-0.5,
>  cosAC=0.0,
>  cosBC=0.0,
>  nat = 12,
>  ntyp = 2,
>  ecutwfc = 60.0,
>  ecutrho = 200.0,
>  occupations = 'smearing'
>  smearing = 'm-p'
>  degauss = 0.01
> /
> &electrons
>  mixing_beta = 0.7,
>  conv_thr = 1.0d-10,
>  mixing_mode = 'local-TF',
> /
>
> ATOMIC_SPECIES
> Mo 95.960 Mo.pbe-spn-rrkjus_psl.0.2.UPF
> S  32.065 S.pbe-n-rrkjus_psl.0.1.UPF
>
> ATOMIC_POSITIONS (crystal)
> Mo  0.0000000  0.0000000  0.0000000
> Mo  0.5000000  0.0000000  0.0000000
> Mo  0.5000001  0.5000002  0.0000000
> Mo  0.0000001  0.5000002  0.0000000
> S   0.1666667  0.3333335  0.1003800
> S   0.1666667  0.3333335 -0.1003800
> S   0.6666667  0.3333335  0.1003800
> S   0.6666667  0.3333335 -0.1003800
> S   0.1666669  0.8333337 -0.1003800
> S   0.1666669  0.8333337  0.1003800
> S   0.6666669  0.8333337 -0.1003800
> S   0.6666669  0.8333337  0.1003800
>
> K_POINTS {automatic}
> 22 22 1 0 0 0
>
> *--*
> *All the best,*
> *Ashkan Shekaari*
> *Plasma Physics Research Center, Science and Research Branch, *
> *I A U, 14778-93855 Tehran, Iran.*
>
> On Wed, May 25, 2016 at 8:44 PM, Paolo Giannozzi <p.giannozzi at gmail.com>
> wrote:
>
>> Hard to say, since you do not provide your input file but just a few
>> lines (which run without any error when inserted in another job)
>>
>> Paolo
>>
>> On Wed, May 25, 2016 at 5:51 PM, ashkan shekaari <shekaari at gmail.com>
>> wrote:
>>
>>> Dear Paolo,
>>>
>>> I got the right input for super cell:
>>>
>>> &system
>>>  ibrav = 4,
>>>  a = 6.3220,
>>>  b = 6.3220,
>>>  c = 15.70,
>>>  cosAB=-0.5,
>>>  cosAC=0.0,
>>>  cosBC=0.0,
>>>
>>> but I have an error as below:
>>>
>>>      task #         1
>>>      from input : error #         1
>>>      do not specify both celldm and a,b,c!
>>>
>>> This is while I have not used celldm. Is anything wrong with the input
>>> file?
>>>
>>>
>>>
>>>
>>> *--*
>>> *All the best,*
>>> *Ashkan Shekaari*
>>> *Plasma Physics Research Center, Science and Research Branch, *
>>> *I A U, 14778-93855 Tehran, Iran.*
>>>
>>> On Wed, May 25, 2016 at 3:38 PM, ashkan shekaari <shekaari at gmail.com>
>>> wrote:
>>>
>>>> Or, what other quantities or namelists should be used?
>>>>
>>>> *--*
>>>> *All the best,*
>>>> *Ashkan Shekaari*
>>>> *Plasma Physics Research Center, Science and Research Branch, *
>>>> *I A U, 14778-93855 Tehran, Iran.*
>>>>
>>>> On Wed, May 25, 2016 at 3:32 PM, ashkan shekaari <shekaari at gmail.com>
>>>> wrote:
>>>>
>>>>> Could you please tell me how?
>>>>>
>>>>> For example for a 2*2 super cell of 2D-mos2 I have:
>>>>>
>>>>>  ibrav = 0,
>>>>>  celldm(1) = 5.9735,
>>>>>
>>>>> CELL_PARAMETERS (alat=  5.97350000)
>>>>>    2.00       0.00        0.00
>>>>>   -1.00       1.73        0.00
>>>>>    0.00       0.00        5.00
>>>>>
>>>>> ,but I wanna use ibrav=4.
>>>>>
>>>>> How these parameters should be changed?
>>>>>
>>>>> *--*
>>>>> *All the best,*
>>>>> *Ashkan Shekaari*
>>>>> *Plasma Physics Research Center, Science and Research Branch, *
>>>>> *I A U, 14778-93855 Tehran, Iran.*
>>>>>
>>>>> On Wed, May 25, 2016 at 3:22 PM, Paolo Giannozzi <
>>>>> p.giannozzi at gmail.com> wrote:
>>>>>
>>>>>> it is
>>>>>>
>>>>>> On Wed, May 25, 2016 at 12:48 PM, ashkan shekaari <shekaari at gmail.com
>>>>>> > wrote:
>>>>>>
>>>>>>> Dear experts,
>>>>>>>
>>>>>>> Is it possible to make a super cell without setting ibrav=0 ?
>>>>>>> *--*
>>>>>>> *All the best,*
>>>>>>> *Ashkan Shekaari*
>>>>>>> *Plasma Physics Research Center, Science and Research Branch, *
>>>>>>> *I A U, 14778-93855 Tehran, Iran.*
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Pw_forum mailing list
>>>>>>> Pw_forum at pwscf.org
>>>>>>> http://pwscf.org/mailman/listinfo/pw_forum
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
>>>>>> Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
>>>>>> Phone +39-0432-558216, fax +39-0432-558222
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> 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, Dip. Scienze Matematiche Informatiche e Fisiche,
>> Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
>> Phone +39-0432-558216, fax +39-0432-558222
>>
>>
>> _______________________________________________
>> Pw_forum mailing list
>> Pw_forum at pwscf.org
>> http://pwscf.org/mailman/listinfo/pw_forum
>>
>
>
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