%nproc=24
%mem=100GB
#p ROCCSD(T) cc-pV5Z pop=full gfprint

G2

0,2
Si
X,1,1.
H,1,R,2,BETA
H,1,R,2,BETA,3,120.,0
H,1,R,2,BETA,3,-120.,0

R=1.48480778
BETA=107.89090342