Re: [QE-users] why scf calculation give : Error in routine cell_base_init (1): lattice parameter not specified

2020-07-19 Thread Hongyi Zhao
On Mon, Jul 20, 2020 at 12:25 AM Nicola Marzari  wrote:
>
>
>
> I think the syntax is not correct - you can only specify (in curly
> parentheses} alat/bohr/angstrom for cell paramters,

Though the suggested format in the official document is as follows:

CELL_PARAMETERS { alat | bohr | angstrom }

But based on my tries, any of the following forms, say, taking alat as
an example here, will be acceptable/eligible for pw.x:

CELL_PARAMETERS {alat}
CELL_PARAMETERS (alat)
CELL_PARAMETERS alat


> but then you need to specify (if you choose {alat}) the actual value of A

Or equivalently, write it as celldm(1). See here for more information:
https://www.quantum-espresso.org/Doc/INPUT_PW.html#celldm.

> in angstrom in
>  Read carefully the instructions at:
> https://www.quantum-espresso.org/Doc/INPUT_PW.html#idm1143
> and visualize the structure from your pwscf input here:
> https://www.materialscloud.org/work/tools/qeinputgenerator
>
> nicola
>
>
> On 19/07/2020 18:10, Ismail BENAICHA wrote:
> > hello
> > I try to  to do SCF  calculation after VC-relax, but when I copy past
> > the final coordinates [CELL_PARAMETERS and ATOMIC_POSITIONS]  from the
> > output of VC-relax to SCF input file, with ibrav=0. It give this error.
> > 
> >   %%
> >   Error in routine cell_base_init (1):
> >   lattice parameter not specified
> >   %%
> >   stopping ...
> > _
> > my input file of SCF
> >
> > 
> >  calculation = "scf"
> > prefix= 'zno3'
> > pseudo_dir  = "/data/i.benaicha/pseudo"
> > outdir  = './outdir3'
> > /
> >
> > 
> > ibrav=0
> >  degauss=  1.0e-02
> >  ecutrho=  4.19846e+02
> >  ecutwfc =  4.66495e+01
> >  hubbard_u(1)  =  1.0e+01
> >  hubbard_u(2) =  7.0e+00
> >  hubbard_u(3) =  6.4e+00
> >  lda_plus_u = .TRUE.
> >  nat  = 64
> >  nosym= .FALSE.
> >  nspin = 2
> >  ntyp = 3
> >  occupations = "smearing"
> >  smearing = "gaussian"
> >  starting_magnetization(1) =  0.0e+00
> >  starting_magnetization(3) = -6.0e-01
> > /
> >
> > 
> >  conv_thr =  1.0e-06
> >  electron_maxstep = 100
> >  mixing_beta =  7.0e-01
> >  startingpot = "atomic"
> >  startingwfc = "atomic+random"
> > /
> >
> > K_POINTS {automatic}
> >   1  2  2  0 0 0
> >
> > ATOMIC_SPECIES
> > Zn 65.39000  Zn_pbe_v1.uspp.F.UPF
> > O  15.99940  O.pbe-n-kjpaw_psl.0.1.UPF
> > Ni 58.69340  ni_pbe_v1.4.uspp.F.UPF
> >
> > CELL_PARAMETERS (alat=49.72398579)
> > 0.985889032   0.000614671  -0.000625761
> >-0.123103236   0.213221230   0.00029
> >-0.000126222  -0.72847   0.197458563
> >
> > ATOMIC_POSITIONS (angstrom)
> > Zn   1.610340942   0.929744514   2.597540087
> > Zn  -0.000681931   1.869754415  -0.001440838
> > O1.614721547   0.930898230   4.576480623
> > O   -0.006603789   1.866336921   1.976925031
> > Zn  -0.009219579   3.734952244   2.597537440
> > Zn  -1.622443195   4.673723771  -0.000632706
> > O   -0.006045337   3.738164424   4.576479976
> > O   -1.628501987   4.670221489   1.977088516
> > Zn   4.854931930   0.932836868   2.593418819
> > Zn   3.236953077   1.865789197  -0.003336176
> > O4.860596761   0.936120653   4.575034703
> > O3.227163952   1.861049546   1.981579324
> > Ni   3.259465760   3.751965909   2.580910475
> > Zn   1.614711757   4.675614617  -0.003336213
> > O3.238401501   3.739835194   4.580927575
> > O1.605742906   4.669494170   1.981580119
> > Zn   8.115738450   0.957274513   2.589629124
> > Zn   6.484714793   1.873808096  -0.006222531
> > O8.103891777   0.943345537   4.567457269
> > O6.479215957   1.870643050   1.974799502
> > Zn   6.506479753   3.744595798   2.589628557
> > Zn   4.873325293   4.683772510  -0.015857933
> > O6.488496683   3.741290279   4.567457480
> > O4.912101606   4.706170111   1.961608437
> > Zn  11.350677296   0.942877307   2.587623469
> > Zn   9.730208277   1.877595198  -0.008679001
> > O   11.346288794   0.940343479   4.567619628
> > O9.734445683   1.884599237   1.969356581
> > Zn   9.737027438   3.751534229   2.589752431
> > Zn   8.110740783   4.682596265  -0.008679958
> > O9.727629734   3.746107269   4.568438335
> > O8.118922302   4.682766741   1.969356623
> > Zn  14.592623960   0.944953053   2.586090663
> > Zn  12.971638106   1.878741059  -0.010985473
> > O   14.589443328   0.942728378   4.566278395
> > O   12.970121638   1.877866757   1.968913398
> > Zn  12.973448523   3.749451088   2.586091429
> > Zn  11.352139023   4.684020343  -0.010802695
> > O   12.969930915   3.747808847   4.566278858
> > O   11.353441949   4.684772815   1.968590418
> > Zn  17.834934824   0.946271192   2.584034399
> > Zn  

Re: [QE-users] why scf calculation give : Error in routine cell_base_init (1): lattice parameter not specified

2020-07-19 Thread Nicola Marzari



I think the syntax is not correct - you can only specify (in curly 
parentheses} alat/bohr/angstrom for cell paramters, but then you need to 
specify (if you choose {alat}) the actual value of A in angstrom in 
 Read carefully the instructions at:

https://www.quantum-espresso.org/Doc/INPUT_PW.html#idm1143
and visualize the structure from your pwscf input here:
https://www.materialscloud.org/work/tools/qeinputgenerator

nicola


On 19/07/2020 18:10, Ismail BENAICHA wrote:

hello
I try to  to do SCF  calculation after VC-relax, but when I copy past 
the final coordinates [CELL_PARAMETERS and ATOMIC_POSITIONS]  from the 
output of VC-relax to SCF input file, with ibrav=0. It give this error.


  %%
      Error in routine cell_base_init (1):
      lattice parameter not specified
  %%
      stopping ...
_
my input file of SCF


     calculation = "scf"
prefix    = 'zno3'
pseudo_dir  = "/data/i.benaicha/pseudo"
outdir      = './outdir3'
/


ibrav=0
     degauss=  1.0e-02
     ecutrho=  4.19846e+02
     ecutwfc =  4.66495e+01
     hubbard_u(1)  =  1.0e+01
     hubbard_u(2) =  7.0e+00
     hubbard_u(3) =  6.4e+00
     lda_plus_u = .TRUE.
     nat  = 64
     nosym= .FALSE.
     nspin = 2
     ntyp = 3
     occupations = "smearing"
     smearing = "gaussian"
     starting_magnetization(1) =  0.0e+00
     starting_magnetization(3) = -6.0e-01
/


     conv_thr =  1.0e-06
     electron_maxstep = 100
     mixing_beta =  7.0e-01
     startingpot = "atomic"
     startingwfc = "atomic+random"
/

K_POINTS {automatic}
  1  2  2  0 0 0

ATOMIC_SPECIES
Zn     65.39000  Zn_pbe_v1.uspp.F.UPF
O      15.99940  O.pbe-n-kjpaw_psl.0.1.UPF
Ni     58.69340  ni_pbe_v1.4.uspp.F.UPF

CELL_PARAMETERS (alat=49.72398579)
    0.985889032   0.000614671  -0.000625761
   -0.123103236   0.213221230   0.00029
   -0.000126222  -0.72847   0.197458563

ATOMIC_POSITIONS (angstrom)
Zn       1.610340942   0.929744514   2.597540087
Zn      -0.000681931   1.869754415  -0.001440838
O        1.614721547   0.930898230   4.576480623
O       -0.006603789   1.866336921   1.976925031
Zn      -0.009219579   3.734952244   2.597537440
Zn      -1.622443195   4.673723771  -0.000632706
O       -0.006045337   3.738164424   4.576479976
O       -1.628501987   4.670221489   1.977088516
Zn       4.854931930   0.932836868   2.593418819
Zn       3.236953077   1.865789197  -0.003336176
O        4.860596761   0.936120653   4.575034703
O        3.227163952   1.861049546   1.981579324
Ni       3.259465760   3.751965909   2.580910475
Zn       1.614711757   4.675614617  -0.003336213
O        3.238401501   3.739835194   4.580927575
O        1.605742906   4.669494170   1.981580119
Zn       8.115738450   0.957274513   2.589629124
Zn       6.484714793   1.873808096  -0.006222531
O        8.103891777   0.943345537   4.567457269
O        6.479215957   1.870643050   1.974799502
Zn       6.506479753   3.744595798   2.589628557
Zn       4.873325293   4.683772510  -0.015857933
O        6.488496683   3.741290279   4.567457480
O        4.912101606   4.706170111   1.961608437
Zn      11.350677296   0.942877307   2.587623469
Zn       9.730208277   1.877595198  -0.008679001
O       11.346288794   0.940343479   4.567619628
O        9.734445683   1.884599237   1.969356581
Zn       9.737027438   3.751534229   2.589752431
Zn       8.110740783   4.682596265  -0.008679958
O        9.727629734   3.746107269   4.568438335
O        8.118922302   4.682766741   1.969356623
Zn      14.592623960   0.944953053   2.586090663
Zn      12.971638106   1.878741059  -0.010985473
O       14.589443328   0.942728378   4.566278395
O       12.970121638   1.877866757   1.968913398
Zn      12.973448523   3.749451088   2.586091429
Zn      11.352139023   4.684020343  -0.010802695
O       12.969930915   3.747808847   4.566278858
O       11.353441949   4.684772815   1.968590418
Zn      17.834934824   0.946271192   2.584034399
Zn      16.214332774   1.880744971  -0.013035566
O       17.832377030   0.944795355   4.564250443
O       16.212365203   1.879749035   1.967052798
Zn      16.215414127   3.751537995   2.584077603
Zn      14.594720825   4.685999156  -0.013035675
O       16.212771258   3.750012080   4.564268756
O       14.592873512   4.684793870   1.967052991
Zn      21.077189549   0.947934931   2.582080386
Zn      19.457023324   1.882787051  -0.015119906
O       21.075025580   0.946763774   4.562175872
O       19.454756186   1.881479502   1.965029655
Zn      19.457502917   3.753319668   2.582081156
Zn      17.837404880   4.687997485  -0.015093749
O       19.455405527   3.752030915   4.562176382
O       17.835084514   4.686657862   1.965004919
Zn      24.317539135   0.948715331   2.580192385
Zn      22.699544770   1.884507541  -0.017095152
O       24.317254213   0.948550495   4.559888347
O       22.696355527   1.882427413   1.962689308
Zn 

[QE-users] why scf calculation give : Error in routine cell_base_init (1): lattice parameter not specified

2020-07-19 Thread Ismail BENAICHA
hello
I try to  to do SCF  calculation after VC-relax, but when I copy past the
final coordinates [CELL_PARAMETERS and ATOMIC_POSITIONS]  from the output
of VC-relax to SCF input file, with ibrav=0. It give this error.

 %%
 Error in routine cell_base_init (1):
 lattice parameter not specified
 %%
 stopping ...
_
my input file of SCF


calculation = "scf"
prefix= 'zno3'
pseudo_dir  = "/data/i.benaicha/pseudo"
outdir  = './outdir3'
/


ibrav=0
degauss=  1.0e-02
ecutrho=  4.19846e+02
ecutwfc =  4.66495e+01
hubbard_u(1)  =  1.0e+01
hubbard_u(2) =  7.0e+00
hubbard_u(3) =  6.4e+00
lda_plus_u = .TRUE.
nat  = 64
nosym= .FALSE.
nspin = 2
ntyp = 3
occupations = "smearing"
smearing = "gaussian"
starting_magnetization(1) =  0.0e+00
starting_magnetization(3) = -6.0e-01
/


conv_thr =  1.0e-06
electron_maxstep = 100
mixing_beta =  7.0e-01
startingpot = "atomic"
startingwfc = "atomic+random"
/

K_POINTS {automatic}
 1  2  2  0 0 0

ATOMIC_SPECIES
Zn 65.39000  Zn_pbe_v1.uspp.F.UPF
O  15.99940  O.pbe-n-kjpaw_psl.0.1.UPF
Ni 58.69340  ni_pbe_v1.4.uspp.F.UPF

CELL_PARAMETERS (alat=49.72398579)
   0.985889032   0.000614671  -0.000625761
  -0.123103236   0.213221230   0.00029
  -0.000126222  -0.72847   0.197458563

ATOMIC_POSITIONS (angstrom)
Zn   1.610340942   0.929744514   2.597540087
Zn  -0.000681931   1.869754415  -0.001440838
O1.614721547   0.930898230   4.576480623
O   -0.006603789   1.866336921   1.976925031
Zn  -0.009219579   3.734952244   2.597537440
Zn  -1.622443195   4.673723771  -0.000632706
O   -0.006045337   3.738164424   4.576479976
O   -1.628501987   4.670221489   1.977088516
Zn   4.854931930   0.932836868   2.593418819
Zn   3.236953077   1.865789197  -0.003336176
O4.860596761   0.936120653   4.575034703
O3.227163952   1.861049546   1.981579324
Ni   3.259465760   3.751965909   2.580910475
Zn   1.614711757   4.675614617  -0.003336213
O3.238401501   3.739835194   4.580927575
O1.605742906   4.669494170   1.981580119
Zn   8.115738450   0.957274513   2.589629124
Zn   6.484714793   1.873808096  -0.006222531
O8.103891777   0.943345537   4.567457269
O6.479215957   1.870643050   1.974799502
Zn   6.506479753   3.744595798   2.589628557
Zn   4.873325293   4.683772510  -0.015857933
O6.488496683   3.741290279   4.567457480
O4.912101606   4.706170111   1.961608437
Zn  11.350677296   0.942877307   2.587623469
Zn   9.730208277   1.877595198  -0.008679001
O   11.346288794   0.940343479   4.567619628
O9.734445683   1.884599237   1.969356581
Zn   9.737027438   3.751534229   2.589752431
Zn   8.110740783   4.682596265  -0.008679958
O9.727629734   3.746107269   4.568438335
O8.118922302   4.682766741   1.969356623
Zn  14.592623960   0.944953053   2.586090663
Zn  12.971638106   1.878741059  -0.010985473
O   14.589443328   0.942728378   4.566278395
O   12.970121638   1.877866757   1.968913398
Zn  12.973448523   3.749451088   2.586091429
Zn  11.352139023   4.684020343  -0.010802695
O   12.969930915   3.747808847   4.566278858
O   11.353441949   4.684772815   1.968590418
Zn  17.834934824   0.946271192   2.584034399
Zn  16.214332774   1.880744971  -0.013035566
O   17.832377030   0.944795355   4.564250443
O   16.212365203   1.879749035   1.967052798
Zn  16.215414127   3.751537995   2.584077603
Zn  14.594720825   4.685999156  -0.013035675
O   16.212771258   3.750012080   4.564268756
O   14.592873512   4.684793870   1.967052991
Zn  21.077189549   0.947934931   2.582080386
Zn  19.457023324   1.882787051  -0.015119906
O   21.075025580   0.946763774   4.562175872
O   19.454756186   1.881479502   1.965029655
Zn  19.457502917   3.753319668   2.582081156
Zn  17.837404880   4.687997485  -0.015093749
O   19.455405527   3.752030915   4.562176382
O   17.835084514   4.686657862   1.965004919
Zn  24.317539135   0.948715331   2.580192385
Zn  22.699544770   1.884507541  -0.017095152
O   24.317254213   0.948550495   4.559888347
O   22.696355527   1.882427413   1.962689308
Zn  22.696414368   3.753053312   2.580573148
Zn  21.079772245   4.690040067  -0.017095329
O   22.696505254   3.753106740   4.559898944
O   21.076376280   4.688319995   1.962689887


__


-- 
*Benaicha Ismail *
Ph.D student. Calculation and Modeling of Physical Properties of Solid
Materials at (LPMC-UIT. FS. Kénitra)
Email-1- :benaicha.ism...@uit.ac.ma
*Email-2-* :ismail.benai...@gmail.com
*GSM *: +212 610 935 059
*Adresse *:  Rue 201 N°3572 Hay Errabii Kenitra