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--
Casida
--- CasidaCalcForces
--- CasidaCalcForcesKernel
--- CasidaCalcForcesSCF
--- CasidaCalcTriplet
--- CasidaDistributedMatrix
--- CasidaHermitianConjugate
--- CasidaKohnShamStates
--- CasidaKSEnergyWindow
--- CasidaMomentumTransfer
--- CasidaParallelEigensolver
--- CasidaPrintExcitations
--- CasidaQuadratureOrder
--- CasidaTheoryLevel
--- CasidaTransitionDensities
--- CasidaWeightThreshold
--- CasidaWriteDistributedMatrix
--- PhotonmodesFilename
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CasidaCalcTriplet
CasidaCalcTriplet
Section Linear Response::Casida
Type logical
Default false
For a non-spin-polarized ground state, singlet or triplet excitations can be calculated
using different matrix elements. Default is to calculate singlets. This variable has no
effect for a spin-polarized calculation.
Source information
main/casida.F90 : 438
call parse_variable ( sys % namespace , 'CasidaCalcTriplet' , . false ., cas % triplet )