PC GAMESS/Firefly-related discussion club
Re: Geometry optimization for lowest-excited- singlet sates by DFT
Fumihito Mohri
qzg00677@nifty.com
p.s.
My problem has been resolved by 'Introduction to PC GAMESS/Firefly by Marek Checinskif.
According to the Frank-Condon principle, S1 geometry can be regarded as the same as
S0 geometry. Hence, input dat of S1 calculation is as follows. $CONTRL SCFTYP=RHF (MULT=1) CITYP=TDDFT DFTTYP=B3LYP RUNTYP=ENERGY....
$TDDFT (MULT=1) NSTATE=.....
....
$DATA
Atomic coordinates obtained from the previous geometry optimization of S0
Regards,
Fumihito Mohri
Sun Nov 9 '08 3:48pm
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