本帖最后由 Rainy_2020 于 2020-7-17 05:55 编辑
各位老师,我是新手,想学习一下molpro中equation of motion coupled cluster(EOM-CC)的用法。现在准备从一个简单的 CuF6 cluster入手,Cu是2+离子,d轨道有9个电子,一共只有5个组态。在EOM-CC中,想算这个5个组态,不太清楚在molpro的input文件中具体应该怎么设置?试着用了下UCCSD(T), 并没有成功。
各位有对molpro中equation of motion coupled cluster的用法比较熟的吗? 希望能够详细指教一下。
***, CuF6*****
MEMORY,1300,M;
DKROLL=2
Symmetry, NOSYM
ANGSTROM
GEOMETRY={
7
1Cu-6F
Cu1 2.07073 -2.07073 0.00000
F2 2.07073 -2.07073 -1.96218
F2 2.07073 -2.07073 1.96218
F2 -0.181974 -2.07073 0.00000
F2 4.32343 -2.07073 0.00000
F2 2.07073 -0.181974 0.00000
F2 2.07073 -3.95948 0.00000
}
BASIS={
spdf, Cu1,aug-cc-pwCVTZ-DK; c;
spd, F2, aug-cc-pVDZ-DK; c;
}
TEXT, ~~~~~~~~~~~~~~~~
TEXT, Get the orbitals
TEXT, ~~~~~~~~~~~~~~~~
{ MATROP
READ,SV,ORBITALS,,,FILE=o_hf_loc
SAVE,SV,2101.2,ORBITALS
}
{ MERGE
ORBITAL,2101.2
MOVE, 1.1, 1.1, 1.1 ! Cu: 1s
MOVE, 2.1, 2.1, 2.1 ! Cu: 2s
MOVE, 3.1, 5.1, 3.1 ! Cu: 2p
MOVE, 12.1, 12.1, 6.1 ! Cu: 3s
MOVE, 13.1, 15.1, 7.1 ! Cu: 3p
MOVE, 6.1, 11.1, 10.1 ! F: 1s [6]
MOVE, 16.1, 21.1, 16.1 ! F: 2s [6]
MOVE, 27.1, 44.1, 22.1 ! F: 2p [18]
MOVE, 22.1, 26.1, 40.1 ! Cu: 3d [5]
MOVE, 45.1, 292.1, 45.1 ! ...
SAVE,2141.2
}
TEXT,~~~~~~~~~~~~~~~~~
TEXT,1. 5 CAS
TEXT,~~~~~~~~~~~~~~~~~
{ MCSCF
OCC, 44; CLOSED, 39; frozen, 21,2141.2
START,2141.2
WF, 87,1, 1 !! 2S=1
state, 5
MAXITER, 30
PRINT, REF,REF1,CIVECTOR
natorb,,ci;
ORBITAL,2142.2
}
{ POP;
INDIVIDUAL
}
{ LOCALI,PIPEK
ORBITAL,2142.2
LOCAO
GROUP, 22.1, - 39.1
GROUP, 40.1, - 44.1
}
{ MATROP
LOAD, RO,ORB,2142.2,SET=3
WRITE,RO,o_cas_5r new
}
PUT, molden,o_cas_5rplot; NOSORT;
ORBITAL,2142.2,SET=3
{ UCCSD(T), thrden=1.00d-06, thrvar=1.00d-05
ORBITAL, 2142.2, SET=3
core
direct
! eom, -4.1, trans=1
SAVE, 5130.2
}
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