[CP2K-user] CP2K NVT writes *.ener and *.xyz files, while NPT - not

i.a.ba... at gmail.com i.a.ba... at gmail.com
Wed Mar 6 19:53:29 UTC 2019


It has solved the problem, thanks a lot!

четверг, 7 марта 2019 г., 0:02:15 UTC+5 пользователь Travis написал:
>
> I don't know how long you waited before stopping the run, but the repeated 
> SCF calculations are because you use have set the stress tensor to 
> NUMERICAL. Change this to ANALYTICAL.
>
> On Wednesday, March 6, 2019 at 2:43:26 PM UTC-4, i.a.... at gmail.com 
> wrote:
>>
>> Hi all! I am really puzzled with the folowing situation. I want to 
>> perform NPT simulation of the system, before it, I've performed NVT 
>> simulation with some reasonable volume and I've got *.ener with energy and 
>> temperature information file and *.xyz file with atoms trajectory. But when 
>> I change a bit *.inp file for performing NPT simulation *.ener and *.xyz 
>> files are not written, moreover, *.out file updates but there is no 
>> information about MD steps, just SCF loop till the convergence, then 
>> another SCF loop, then another and so on. Here I provide my NVT and NPT 
>> inputs:
>> *NVT*
>> &GLOBAL
>>   PROJECT HEA
>>   RUN_TYPE MD             
>>   IOLEVEL  LOW 
>> &END GLOBAL
>>
>> &FORCE_EVAL
>>   METHOD Quickstep
>>   &DFT
>>     UKS .TRUE.
>>     BASIS_SET_FILE_NAME BASIS_MOLOPT
>>     POTENTIAL_FILE_NAME GTH_POTENTIALS
>> CHARGE 0
>> # MULTIPLICITY 1
>>     &MGRID
>>        CUTOFF [Ry] 250
>>     &END 
>>     &QS
>>        METHOD GPW 
>>        EPS_DEFAULT 1.0E-10 
>>        EXTRAPOLATION ASPC 
>>     &END 
>>     &POISSON
>>        PERIODIC XYZ ! the default, gas phase systems should have 'NONE' 
>> and a wavelet solver
>>     &END
>>     &PRINT
>>        &E_DENSITY_CUBE OFF
>>        &END E_DENSITY_CUBE
>>        &MO_CUBES
>>           NLUMO 4
>>           NHOMO 4
>>           WRITE_CUBE .FALSE.
>>           &EACH
>>             MD 10
>>           &END
>>        &END
>>     &END 
>> &SCF 
>> SCF_GUESS RESTART 
>> EPS_SCF 1.0E-4
>> MAX_SCF 100 
>> ADDED_MOS 1000 
>> CHOLESKY INVERSE 
>> &SMEAR ON 
>> METHOD FERMI_DIRAC 
>> ELECTRONIC_TEMPERATURE [K] 2773 
>> &END SMEAR 
>> &DIAGONALIZATION 
>> ALGORITHM STANDARD 
>> &END DIAGONALIZATION 
>> &MIXING 
>> METHOD BROYDEN_MIXING 
>> ALPHA 0.1 
>> BETA 1.5 
>> NBROYDEN 8 
>> &END 
>> &END SCF 
>>     &XC
>>       &XC_FUNCTIONAL 
>>          &PBE
>>          &END
>>       &END XC_FUNCTIONAL
>> &END XC
>> &END DFT
>> &SUBSYS
>> &CELL 
>> ABC [angstrom] 18.00 18.00 18.00
>> &END CELL 
>> &TOPOLOGY
>>       COORD_FILE_NAME HEA.xyz
>>       COORD_FILE_FORMAT XYZ
>>     &END
>> &KIND Ti
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q12
>> &END
>> &KIND Zr
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q12
>> &END
>> &KIND Nb
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q13
>> &END
>> &KIND Hf
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q12
>> &END
>> &KIND Ta
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q13
>> &END
>> &END SUBSYS
>> &END FORCE_EVAL
>> &MOTION
>>  &GEO_OPT
>>    OPTIMIZER LBFGS
>>    MAX_ITER  100
>>    MAX_DR    [bohr] 0.003 ! adjust target as needed
>>    &LBFGS
>>    &END
>>  &END
>>  &MD
>>    ENSEMBLE NVT  ! sampling the canonical ensemble, accurate properties 
>> might need NVE
>>    TEMPERATURE [K] 2773
>>    TIMESTEP [fs] 1.0
>>    STEPS 1000
>>    &THERMOSTAT
>>      REGION MASSIVE
>>      TYPE NOSE
>>      &NOSE
>>      &END NOSE
>>    &END THERMOSTAT
>>  &END
>>   &PRINT
>>    &TRAJECTORY
>>      &EACH
>>        MD 1
>>      &END EACH
>>    &END TRAJECTORY
>>    &VELOCITIES OFF
>>    &END VELOCITIES
>>    &FORCES OFF
>>    &END FORCES
>>    &RESTART_HISTORY
>>      &EACH
>>        MD 1000
>>      &END EACH
>>    &END RESTART_HISTORY
>>    &RESTART
>>      BACKUP_COPIES 3
>>      &EACH
>>        MD 1
>>      &END EACH
>>    &END RESTART
>>   &END PRINT
>> &END
>> &EXT_RESTART
>>   RESTART_FILE_NAME HEA-1.restart
>> &END 
>> *NPT*
>> &GLOBAL
>>   PROJECT HEA
>>   RUN_TYPE MD             
>>   IOLEVEL LOW
>> &END GLOBAL
>>
>> &FORCE_EVAL
>>   METHOD Quickstep
>>   STRESS_TENSOR NUMERICAL
>>   &DFT
>>     UKS .TRUE.
>>     BASIS_SET_FILE_NAME BASIS_MOLOPT
>>     POTENTIAL_FILE_NAME GTH_POTENTIALS
>> CHARGE 0
>> # MULTIPLICITY 1
>>     &MGRID
>>        CUTOFF [Ry] 500
>>     &END 
>>     &QS
>>        METHOD GPW 
>>        EPS_DEFAULT 1.0E-10 
>>        EXTRAPOLATION ASPC 
>>     &END 
>>     &POISSON
>>        PERIODIC XYZ ! the default, gas phase systems should have 'NONE' 
>> and a wavelet solver
>>     &END
>>     &PRINT
>>        &E_DENSITY_CUBE OFF
>>        &END E_DENSITY_CUBE
>>        &MO_CUBES
>>           NLUMO 4
>>           NHOMO 4
>>           WRITE_CUBE .FALSE.
>>           &EACH
>>             MD 10
>>           &END
>>        &END
>>     &END 
>> &SCF 
>> SCF_GUESS RESTART 
>> EPS_SCF 1.0E-4
>> MAX_SCF 100 
>> ADDED_MOS 1000 
>> CHOLESKY INVERSE 
>> &SMEAR ON 
>> METHOD FERMI_DIRAC 
>> ELECTRONIC_TEMPERATURE [K] 2773 
>> &END SMEAR 
>> &DIAGONALIZATION 
>> ALGORITHM STANDARD 
>> &END DIAGONALIZATION 
>> &MIXING 
>> METHOD BROYDEN_MIXING 
>> ALPHA 0.1 
>> BETA 1.5 
>> NBROYDEN 8 
>> &END 
>> &END SCF 
>>         &XC
>>   &XC_FUNCTIONAL 
>>          &PBE
>>          &END
>>     &END XC_FUNCTIONAL
>> &END XC
>> &END DFT
>> &SUBSYS
>> &CELL 
>> ABC [angstrom] 18.00 18.00 18.00
>> &END CELL 
>> &TOPOLOGY
>>       COORD_FILE_NAME HEA.xyz
>>       COORD_FILE_FORMAT XYZ
>>     &END
>> &KIND Ti
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q12
>> &END
>> &KIND Zr
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q12
>> &END
>> &KIND Nb
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q13
>> &END
>> &KIND Hf
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q12
>> &END
>> &KIND Ta
>> BASIS_SET DZVP-MOLOPT-SR-GTH
>> POTENTIAL GTH-PBE-q13
>> &END
>> &END SUBSYS
>> &END FORCE_EVAL
>> &MOTION
>>  &GEO_OPT
>>    OPTIMIZER LBFGS
>>    MAX_ITER  100
>>    MAX_DR    [bohr] 0.003 ! adjust target as needed
>>    &LBFGS
>>    &END
>>  &END
>>  &MD
>>    ENSEMBLE NPT_I
>>    TEMPERATURE [K] 2773
>>    TIMESTEP [fs] 1.0
>>    STEPS 1000
>>    &THERMOSTAT
>>      TYPE NOSE
>>      &NOSE
>>      TIMECON 1000
>>      &END NOSE
>>    &END THERMOSTAT
>>    &BAROSTAT
>>    PRESSURE 1.00
>>    TIMECON 1000
>>    &END BAROSTAT
>>  &END MD
>>   &PRINT
>>    &CELL
>>      &EACH
>>        MD 1
>>      &END EACH
>>    &END CELL
>>    &TRAJECTORY
>>     &EACH
>>     MD 1
>>     &END EACH
>>     &END TRAJECTORY
>>    &RESTART
>>      &EACH
>>        MD 5
>>      &END EACH
>>    &END RESTART
>>   &END PRINT
>> &END
>> #&EXT_RESTART
>> #  RESTART_FILE_NAME HEA-1.restart
>> #&END 
>> Thank you!
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.cp2k.org/archives/cp2k-user/attachments/20190306/61346818/attachment.htm>


More information about the CP2K-user mailing list