[Pw_forum] error # 1 Unable to read namelist INPUT

2015-11-19 Thread Manal Abdelsalam
Dear all,I tried to perform a band structure calculation for zinc blende GaN, 
every thing goes ok on my local machine, but when tried to execute on a 
cluster, I have got the  following
  ==
  =    =
  = *** WanT *** Wannier Transport Code    =
  =    (www.wannier-transport.org) =
  =  Ultra Soft Pseudopotential Implem.    =
  =    =
  ==


  Program   v. 2.4.0beta1  starts ...
  Date  7Nov2015 at 10:36:59

 Parallel run, # proc:   12

  BUILT :    Tue 19 May 2015 02:05:53 PM EEST
   HOST :    x86_64-unknown-linux-gnu
   ARCH :    x86_64
 CC :    mpicc
    CPP :    cpp
    F90 :    mpif90
    F77 :    mpif77
       DFLAGS :    -D__GFORTRAN -D__STD_F95 -D__FFTW3 -D__MPI -D__PARA  
-D__SCALAPACK -w
   BLAS LIBS :    -lopenblas -lgfortran
   LAPACK LIBS :    -lopenblas -lgfortran
   FFT LIBS :    -lfftw3_mpi -lfftw3
  MASS LIBS :



 %%
 from bands_input : error # 1
 Unable to read namelist INPUT
 %%

 stopping ...
This is my input file:

#!/bin/sh
#SBATCH --job-name=test
#SBATCH --nodes=1
#SBATCH --ntasks-per-node=12
#SBATCH --time=24:00:00

module load QuantumESPRESSO/5.0.2-goolf-1.4.10


export espresso_dir=$EBROOTQUANTUMESPRESSO
export outdir=temp
pseudo_dir=../../pseudo


# self-consistent calculation
cat > GaN-zb.scf.in << EOF
 &control
    calculation = 'scf'
    restart_mode='from_scratch',
    prefix='GaN-zb',
    tstress = .true.
    tprnfor = .true.
    pseudo_dir = '$pseudo_dir/',   
    outdir='$outdir/'
 /
 &system    
    ibrav=  2, celldm(1)=8.503766949, nat=  2, ntyp= 2,
    ecutwfc = 80, 
 /
 &electrons
    diagonalization='cg'
    mixing_mode = 'plain'
    mixing_beta = 0.7
    conv_thr =  1.0d-8
 /
ATOMIC_SPECIES
 Ga 69.723   Ga.pw-d-mt_fhi.UPF 
 N  14.00674 N.pw-mt_fhi.UPF
ATOMIC_POSITIONS
 Ga 0.00 0.00 0.00 
 N  0.25 0.25 0.25 
K_POINTS automatic
   8 8 8 0 0 0
EOF

mpirun pw.x -input GaN-zb.scf.in -nk 4 > GaN-zb.scf.out# band structure 
calculation along delta, sigma and lambda lines
    cat > GaN-zb.band.in << EOF
&control
    calculation = 'bands'
    prefix='GaN-zb',
    pseudo_dir = '$pseudo_dir/',
    outdir='$outdir/'
    verbosity='high',

 /
&system
    ibrav=  2, celldm(1) =8.503766949, nat=  2, ntyp= 2,
    ecutwfc =80.0, nbnd = 18
/
&electrons
    diagonalization='cg'
 /
ATOMIC_SPECIES
 Ga 69.723   Ga.pw-d-mt_fhi.UPF 
 N  14.00674 N.pw-mt_fhi.UPF
ATOMIC_POSITIONS
Ga 0.00 0.00 0.00 
N  0.25 0.25 0.25 
K_POINTS {tpiba_b}
 6 
   0.50 1.00 0.0 400.0
   0.50 0.50 0.5 400.0
   0.00 0.00 0.0 400.0
   0.00 1.00 0.0 400.0
   0.50 1.00 0.0 400.0
   0.75 0.75 0.0 400.0
EOF
#    $ECHO "  running the band-structure calculation for GaN...\c"
mpirun pw.x  -input GaN-zb.band.in -nk 4 > GaN-zb.band.out

  cat > GaN-zb.bands.in << EOF
&bands
    prefix='GaN-zb',
    outdir='$outdir'
    filband='GaN-zbband.dat',
/
EOF
#   $ECHO "  running the symmetry analysis for GaN bands...\c"
mpirun bands.x -input GaN-zb.bands.in -nk 4 > GaN-zb.bands.out

this is the first time 
 *** WanT *** Wannier Transport Code    =
  =    (www.wannier-transport.org) =
  =  Ultra Soft Pseudopotential Implem.    =
  
and I'm not using ultrasoft Pseudopotentias,
I divided the job and discoverd that the error occured in the last line:mpirun 
bands.x -input GaN-zb.bands.in -nk 4 > GaN-zb.bands.out

Any suggestions?
Manal Abdes SalamAssistant profesor
Tafila technical University-JordanApplied physics Department




 


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Re: [Pw_forum] How to build a supercell with Xcrysden

2015-11-19 Thread Giovanni Cantele

> On 19 Nov 2015, at 20:33, tomy tunde  wrote:
> 
> Dear all,
> Still on the previous subject matter, I will appreciate if anyone can please 
> tell me the procedure of using Xcrysden to build a supercell for hexagonal 
> structure.
> Thanks you all.
> Adeniji Rasaki Idowu
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Here a simple recipe, using XCrysDen:
http://www.democritos.it/pipermail/xcrysden/2012-March/001141.html


Consider that in the pw.x input file you must update BOTH the atomic positions 
and the cell size.

Giovanni

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[Pw_forum] How to build a supercell with Xcrysden

2015-11-19 Thread tomy tunde
Dear all,Still on the previous subject matter, I will appreciate if anyone can 
please tell me the procedure of using Xcrysden to build a supercell for 
hexagonal structure.Thanks you all.Adeniji Rasaki Idowu
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Re: [Pw_forum] AFM calculation

2015-11-19 Thread BARRETEAU Cyrille
Dear Yuanqing Wang

You should be more specific about your system if you want an answer!
Give at least an input file.

Cyrille



Cyrille Barreteau
CEA Saclay, IRAMIS, SPEC Bat. 771
91191 Gif sur Yvette Cedex, FRANCE

DTU Nanotech
Ørsteds Plads, building 345E
DK-2800 Kgs. Lyngby,  DENMARK

+33 1 69 08 29 51 /+33  6 47 53 66 52  (mobile)   (Fr)
+4545 25 63 12/ +45 28 72 55 18  (mobile)  (Dk)
email: cyrille.barret...@cea.fr  /cyr...@nanotech.dtu.dk
Web: http://iramis.cea.fr/Pisp/cyrille.barreteau/



De : pw_forum-boun...@pwscf.org [pw_forum-boun...@pwscf.org] de la part de WANG 
YUANQING [yuanqing.w...@riken.jp]
Envoyé : jeudi 19 novembre 2015 10:06
À : pw_forum@pwscf.org
Objet : [Pw_forum] AFM calculation

Dear all,

I have some questions about the AFM calculations. In the examples QE gave, they 
use NiO with one plane of Ni spin up, with the other spin down. However, in my 
case, I calculate the slab model, and I just chose two atoms on the surface 
spin up and another two atoms on the surface spin down while there are still 
some atoms in the second and third layer in the up spin. So, I am not sure if 
this kind of random specification is reasonable or meaningful. Or, should we 
specify the up spin and down spin in different plane? Thank you in advance.

Best regards,

Yuanqing Wang

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[Pw_forum] AFM calculation

2015-11-19 Thread WANG YUANQING
Dear all,

I have some questions about the AFM calculations. In the examples QE gave, they 
use NiO with one plane of Ni spin up, with the other spin down. However, in my 
case, I calculate the slab model, and I just chose two atoms on the surface 
spin up and another two atoms on the surface spin down while there are still 
some atoms in the second and third layer in the up spin. So, I am not sure if 
this kind of random specification is reasonable or meaningful. Or, should we 
specify the up spin and down spin in different plane? Thank you in advance.

Best regards,

Yuanqing Wang

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