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标题:
用q-chem计算Vda出现不收敛怎么处理?
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作者Author:
楠楠
时间:
2023-8-18 18:06
标题:
用q-chem计算Vda出现不收敛怎么处理?
用q-chem计算碘离子与主体的电荷转移积分 结果报错scf不收敛 请问是输入文件有误吗?请各位老师指正
输入文件如下:
$molecule
1 1
--
2 1
C -5.08479500 2.04108100 -3.73313900
略
H -7.35696600 -1.70102600 4.40699500
--
-1 1
I 2.24340100 -1.67299800 1.65084900
$end
$rem
jobtype sp
method = b3lyp
omega = 370
basis gen
scf_print_frgm = true
sym_ignore = true
scf_guess = fragmo
sts_dc = fock
sts_trans_donor = 2-3 ! use HOMO, HOMO-1 and LUMO, LUMO+1, LUMO+2 of donor
sts_trans_acceptor = 2-3 ! use HOMO and LUMO, LUMO+1 of acceptor
$end
$basis
C 0
6-31G*
****
N 0
6-31G*
****
H 0
6-31G*
****
O 0
6-31G*
****
S 0
6-31G*
****
I 0
LANL2DZ
****
$end
$ecp
I
LANL2DZ
****
$end
$rem_frgm
print_orbitals = 5
$end
输出文件在附件中
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