11

C    0.00000000            0.00000000           -2.33113051
C    0.00000000            2.22209092           -0.56871188
C    0.00000000           -2.22209092           -0.56871188
C    0.00000000            1.38514451            1.83772922
C    0.00000000           -1.38514451            1.83772922
H    1.66130504            0.00000000           -3.56414299
H   -1.66130504            0.00000000           -3.56414299
H    0.00000000            4.16550405           -1.18116624
H    0.00000000           -4.16550405           -1.18116624
H    0.00000000            2.54514584            3.51352303
H    0.00000000           -2.54514584            3.51352303