18

C            0.000000   0.000000   0.713175
C            0.000000   0.000000  -0.713175
C            0.000000   1.239365   1.396164
C            0.000000  -1.239365  -1.396164
C            0.000000   1.239365  -1.396164
C            0.000000  -1.239365   1.396164
C            0.000000   2.422293   0.705142
C            0.000000  -2.422293  -0.705142
C            0.000000   2.422293  -0.705142
C            0.000000  -2.422293   0.705142
H            0.000000   1.237906   2.481462
H            0.000000  -1.237906  -2.481462
H            0.000000   1.237906  -2.481462
H            0.000000  -1.237906   2.481462
H            0.000000   3.364981   1.240995
H            0.000000  -3.364981  -1.240995
H            0.000000   3.364981  -1.240995
H            0.000000  -3.364981   1.240995
