Help!: BaO optimization with GAMESS
Hi all:
I'm tring to perform a geometry optimization and hessian analysis for BaO with
GAMESS. Unfortunately, SCF never converge, which I can not figure out.
It would be greatly appreciated if you could check my input file given as
follow, and drop me a line of advice.
Please send message to me directly by the email address " taeyun %! at !%
mail.com " as this would only be interested in to a person like me who is a
beginer in computational chmistry.
Many thanks in advance.
Yeon Ami
------input file--------
$CONTRL SCFTYP=RHF MULT=1 COORD=ZMTMPC NZVAR=1
ECP=SBK RUNTYP=OPTIMIZE MAXIT=70 $END
$SYSTEM TIMLIM=1440 $END
$BASIS GBASIS=SBK $END
$FORCE METHOD=NUMERIC VIBANL=.TRUE.
TEMP(1)=298.15,398.15,498.15,598.15,698.15
PRTSCN=.TRUE. $END
$GUESS GUESS=HUCKEL $END
$SCF DIRSCF=.TRUE. $END
$STATPT HSSEND=.TRUE. NSTEP=100 $END
$DATA
BaO_3.mpc
C1
Ba 0.000000 0 0.000000 0 0.000000 0 0 0 0
O 2.620010 1 0.000000 0 0.000000 0 1 0 0
$END
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