memory,125,M
gthresh, energy=1.d-8
basis=vdz
charge=1
logfile,scratch

geometry={Ang;
C
O  , C  , R1
Q1 , C  , 1. , O  , 90.
H1 , C  , R3 , Q1 , 90. , O  , 180.
Q2 , C  , R4 , Q1 , 90. , H1 , 0.
H2 , Q2 , R5 , C  , 90. , Q1 , 0.
H3 , Q2 , R5 , C  , 90. , Q1 , 180.}

R1   =        1.111206683380616
R3   =        1.111339735039586
R4   =        2.858351070606481
R5   =        0.375470468576447

hf
mp2
optg
{frequencies,symm=auto
print,low=50}

label1
{hf
start,atden}
{mp2
cphf,1}

surf,start1D=label1,dipole=1,sym=auto
vscf,dipole=1,combi=1
vci,dipole=1,version=3,ndim=4,combi=1
