10
Compound 39 CCSD(T)/6-31G(d,p)
C  0.000000    0.000000    1.362500
C  0.000000    0.000000   -1.362500
C  0.000000    1.219667    0.712626
C  0.000000   -1.219667    0.712626
C  0.000000    1.219667   -0.712626
C  0.000000   -1.219667   -0.712626
H  0.000000    2.162783    1.242961
H  0.000000    2.162783   -1.242961
H  0.000000   -2.162783   -1.242961
H  0.000000   -2.162783    1.242961