Geometry optimization calculation of methane at CCSD level
C
H 1 R*
H 1 R* 2 A
H 1 R* 2 A 3 D
H 1 R* 2 A 4 D

R=1.0
A=109.471220634
D=120.0

*ACES2(CALC=CCSD
BASIS=dzp
REF=RHF
GEO_CONV=8
SCF_CONV=8
PRINT=1)






