8

C        0.000000    0.000000    0.763258 
C        0.000000    0.000000   -0.763258 
H        0.000000    1.016928    1.157843 
H       -0.880686   -0.508464    1.157843 
H        0.880686   -0.508464    1.157843 
H        0.000000   -1.016928   -1.157843 
H       -0.880686    0.508464   -1.157843 
H        0.880686    0.508464   -1.157843 
