[Pw_forum] algaas scf calculation
sreekar guddeti
colonel.sreekar at gmail.com
Thu Aug 27 14:40:31 CEST 2009
sir,
i would like to make a self consistent calculation of algaas using espresso
4.0.5 and my input file for calculation is
gaalas.scf.in
##################
GaAlAs
&control
calculation = 'scf'
restart_mode='from_scratch',
prefix='gaalas',
pseudo_dir = '/home/fubar/Desktop/programming/espresso-4.0.5/pseudo',
outdir='/home/fubar/tmp'
tprnfor = .true., tstress=.true.
/
&system
ibrav= 2, celldm(1)=10.68, nat= 16, ntyp= 3,
ecutwfc = 18.0, ecutrho = 50.0,
/
&electrons
mixing_beta = 0.3
conv_thr = 1.0d-4
/
ATOMIC_SPECIES
Ga 1. Ga.pz-bhs.UPF
As 74.92 As.gon.UPF
Al 1. Al.pbe-rrkj.UPF
ATOMIC_POSITIONS
Ga 0.25 0.25 0.00
Ga 0.25 0.00 0.25
Ga 0.00 0.25 0.25
Ga 0.5 0.25 0.25
Ga 0.25 0.25 0.5
Ga 0.25 0.5 0.25
Ga 0.50 0.50 0.50
As 0.125 0.125 0.125
As 0.375 0.375 0.00
As 0.375 0.00 0.375
As 0.00 0.375 0.375
As 0.625 0.375 0.375
As 0.375 0.375 0.625
As 0.375 0.625 0.375
As 0.625 0.625 0.625
Al 0.00 0.00 0.00
K_POINTS {automatic}
2 2 2 0 0 0
#################
on terminal $./pw.x < gaalas.scf.in > gaalas.scf.out
the output file is
gaalas.scf.out
#################
Program PWSCF v.4.0.5 starts ...
Today is 27Aug2009 at 18: 5:35
For Norm-Conserving or Ultrasoft (Vanderbilt) Pseudopotentials or PAW
Current dimensions of program pwscf are:
Max number of different atomic species (ntypx) = 10
Max number of k-points (npk) = 40000
Max angular momentum in pseudopotentials (lmaxx) = 3
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
from readpp : error # 3
inconsistent DFT read
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
stopping ...
#################
i m not able to figure out the problem. i would be grateful for any help
thanks in advance
yours sincerely
sreekar guddeti
IIT BOMBAY
physics undergrad
India
--
Sreekar Guddeti
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