12

C            0.000000   1.432272   0.000000
C            1.188168  -0.723109   0.000000
C           -1.188168  -0.723109   0.000000
C            0.000000  -1.432272   0.000000
C           -1.188168   0.723109   0.000000
C            1.188168   0.723109   0.000000
H            0.000000   2.514979   0.000000
H            2.140818  -1.241907   0.000000
H           -2.140818  -1.241907   0.000000
H            0.000000  -2.514979   0.000000
H           -2.140818   1.241907   0.000000
H            2.140818   1.241907   0.000000
