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我做tddft计算,结果报错信息如下:
PROGRAM * DF-TDDFT (density-fitting time-dependent density functional theory)
Authors: A. Hesselmann, 2012
Factor nonlocal X: 0.20000000
Factor local XC: 0.80000000
Number of occupied orbitals = 30
Number of virtual orbitals = 324
Number of occ-virt elements = 9720
Looking for basis set MP2FIT
The list of defined basis sets is ORBITAL
? Error
? Cannot find basis set data
? The problem occurs in index_basis_set
请问怎么指定mp2fit基组?另外为什么df-tddft计算要用到mp2fit基组?
以下是我的输入文件:
***,;
print,orbitals
memory,300,m;
symmetry, nosym !molpro tddft applies no symmetry
geometry={
H 0.00003 -0.92125 -2.30888
C -0.00001 -0.51560 -1.29210
C -0.00001 0.86116 -1.09258
H 0.00008 1.53900 -1.95216
C 0.00001 1.37669 0.19951
H 0.00010 2.46007 0.35652
C -0.00003 0.51559 1.29211
H -0.00002 0.92128 2.30883
C 0.00002 -0.86115 1.09256
H 0.00011 -1.53874 1.95230
C -0.00001 -1.37671 -0.19951
H 0.00003 -2.46006 -0.35658
}
gprint,orbitals,civector;
basis={
C=vdz
O=vdz
N=vdz
H=vdz
!set, dfhf
default,vtz/mp2fit
!set, dfmp
default,vtz/jkfit
}
!BASIS=VTZ
!DF-HF,DF_BASIS=VTZ
!DF-MP2,DF_BASIS=VTZ
{ks,b3lyp;save,2100.2}
{df-tddft,nexcit=4,orb=2100.2}
E1=energy(1)
E2=energy(2)
E3=energy(3)
E4=energy(4)
---
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