16

C     0.42732    1.41267    0.49401
C     0.42855   -1.41240    0.49405
C     1.29350    0.69767   -0.29056
H     1.82866    1.20681   -1.07086
C     1.29407   -0.69675   -0.29064
H     1.82994   -1.20550   -1.07071
H     0.35779   -2.47834    0.38066
H     0.35599    2.47857    0.38070
C    -1.52950   -0.68849   -0.23040
H    -1.42330   -1.22356   -1.15184
H    -2.03712   -1.22160    0.55131
C    -1.52997    0.68746   -0.23033
H    -1.42455    1.22258   -1.15181
H    -2.03815    1.22001    0.55142
H     0.12391   -1.04393    1.45217
H     0.12304    1.04397    1.45216
