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dft_inputs [2016/12/08 08:47]
krejcio
dft_inputs [2017/01/26 14:58]
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-Hartree potential that may serve as an input for the PPM can be produced by various DFT codes. Here we show examples, for couple of them: 
  
-== Fireball == 
- 
-A fireball.in for creation of an fftpot.xsf file with Hartree potential with using a McWEDA functional should look like: 
- 
-  &OPTION 
-  basisfile =     '​answer.bas'​ 
-  lvsfile =       '​input.lvs'​ 
-  kptpreference = '​input.kpts' ​   ! only gamma point-calculations work at the moment 
-  nstepf ​    = 1 
-  icluster ​  = 0     ! 0 for PBC / 1 for cluster calculation 
-  itdse      = 0 
-  iqout      = 1 
-  ifixcharge = 1     ! 0 if you don't have pre-calculated atomic charges in CHARGES 
-  iquench ​   = -1 
-  &END 
-  ​ 
-  &OUTPUT 
-  iwrtxsf = 1   ! print the important file 
-  iwrtden = 1   ! print the important file 
-  &END 
-  ​ 
-  &MESH 
-  ifixg0 = 1            !  
-  g0     = 0.0,​0.0,​0.0 ​ ! do not shift the position of atoms in fftpot.xsf with respect to the answer.bas 
-  Ecut = 300.0d0 ​       ! not really necessary, but gives grid sampling approximately 100 pm. 
-  &END 
- 
-A fireball.in file for calculations with XC on a grid computations:​ 
- 
-  &OPTION 
-  basisfile ​    = '​answer.bas'​ 
-  lvsfile ​      = '​input.lvs'​ 
-  kptpreference = '​samplek.kpts'​ 
-  nstepf ​    = 1 
-  icluster ​  = 0      ! 0 for PBC / 1 for cluster calculation 
-  itdse      = 0 
-  iqout      = 1 
-  ifixcharge = 0 
-  dt         = 0.5 
-  iquench ​   = -1 
-  iks        = 1 
-  imcweda ​   = 0 
-  idogs      = 0 
-  bmix       = 0.05 
-  &END 
-  ​ 
-  &OUTPUT 
-  iwrtxsf = 1   ! print the important file 
-  iwrtden = 1   ! print the important file 
-  &END 
-  ​ 
-  &MESH 
-  ifixg0 = 1            !  
-  g0     = 0.0,​0.0,​0.0 ​ ! do not shift the position of atoms in fftpot.xsf with respect to the answer.bas 
-  Ecut = 300.0d0 ​       ! not really necessary, but gives grid sampling approximately 100 pm. 
-  &END 
dft_inputs.txt ยท Last modified: 2017/01/26 14:58 (external edit)