[CP2K-user] How to do a correct TDDFPT
hamid Mehdipour
hamid... at yahoo.com
Mon Oct 19 14:50:34 UTC 2020
Dear cp2k users,
I am intending to do a tddfpt calculation to get the 10 possible first
excitations for negatively charged-Nitrogen-vacancy center in diamond. The
system has negative charge and as a result has got triplet excited states
as well. Really appreciate it if someone could help me to make the input
file as it should be. currently I get the error " XC_DERIV method not
implemented for GPW-LSD!"
Input file
===================================
&GLOBAL
PROJECT nvne
RUN_TYPE ENERGY
PRINT_LEVEL LOW
&END GLOBAL
&FORCE_EVAL
METHOD Quickstep
&PROPERTIES
&TDDFPT
! RES_ETYPE triplets
NSTATES 10 # number of excited states
MAX_ITER 200 # maximum number of Davidson iterations
CONVERGENCE [eV] 1.0e-5 # convergence on maximum energy change
between iterations
&MGRID
CUTOFF 300 # separate cutoff for TDDFPT calc
&END
RESTART .TRUE.
WFN_RESTART_FILE_NAME RESTART.tdwfn
&END TDDFPT
&END PROPERTIES
!&PRINT
! &FORCES
! &END
! &TOTAL_NUMBERS ON
! &END TOTAL_NUMBERS
!&END PRINT
&DFT
UKS .TRUE.
MULTIPLICITY 3
CHARGE -1
&PRINT
&PDOS SILENT
COMPONENTS F
NLUMO -1
&END PDOS
&MO_CUBES
NLUMO -1
NHOMO 50
WRITE_CUBE .FALSE.
STRIDE 1 1 1
&END
&END PRINT
BASIS_SET_FILE_NAME BASIS_MOLOPT
POTENTIAL_FILE_NAME POTENTIAL
WFN_RESTART_FILE_NAME slg-RESTART.wfn
&MGRID
CUTOFF 300
REL_CUTOFF 60
&END MGRID
&QS
EPS_DEFAULT 1.0E-12
&END QS
&SCF
SCF_GUESS RESTART
EPS_SCF 1.0E-5
MAX_SCF 300
!&OT
! PRECONDITIONER FULL_ALL
! MINIMIZER DIIS
!&END OT
ADDED_MOS 30
!CHOLESKY INVERSE
!&SMEAR ON
! METHOD FERMI_DIRAC
! ELECTRONIC_TEMPERATURE [K] 300
!&END SMEAR
&DIAGONALIZATION
ALGORITHM STANDARD
&END DIAGONALIZATION
&MIXING
METHOD BROYDEN_MIXING
ALPHA 0.5
BETA 0.5
NBROYDEN 8
&END MIXING
&END SCF
&XC
&XC_FUNCTIONAL PBE
&END XC_FUNCTIONAL
&VDW_POTENTIAL
POTENTIAL_TYPE PAIR_POTENTIAL
&PAIR_POTENTIAL
PARAMETER_FILE_NAME dftd3.dat
TYPE DFTD3
REFERENCE_FUNCTIONAL PBE
R_CUTOFF [angstrom] 16
&END
&END VDW_POTENTIAL
&END XC
! &XC_DERIV COLLOCATE
! &END XC_DERIV
&END DFT
&SUBSYS
&KIND C
ELEMENT C
BASIS_SET ORB DZVP-MOLOPT-GTH
POTENTIAL GTH-PBE-q4
&END KIND
&KIND N
ELEMENT N
BASIS_SET ORB DZVP-MOLOPT-GTH
POTENTIAL GTH-PBE-q5
&END KIND
&CELL
PERIODIC XYZ
A 7.015032481 0.007230903 -0.007210904
B 0.007230725 7.015042835 -0.007225784
C -0.008733070 -0.008757378 10.521451073
&END CELL
&TOPOLOGY
COORD_FILE_NAME coord.xyz
COORD_FILE_FORMAT XYZ
&END TOPOLOGY
&END SUBSYS
&END FORCE_EVAL
==============================
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