10

C    0.60673471            0.00000000            0.39936380
C   -0.60673471            0.00000000           -0.39936380
C    1.84223863            0.00000000           -0.11897388
C   -1.84223863            0.00000000            0.11897388 
H    0.48033933            0.00000000            1.47579018 
H   -0.48033933            0.00000000           -1.47579018 
H    1.99778057            0.00000000           -1.19009558 
H   -1.99778057            0.00000000            1.19009558 
H    2.71819794            0.00000000            0.51257105 
H   -2.71819794            0.00000000           -0.51257105