16

C    -0.27052   -1.25888    0.69894
H    -1.03365   -1.85657    1.22276
C    -0.27052   -1.25888   -0.69894
H    -1.03365   -1.85657   -1.22276
C     0.51691   -0.37697    1.41433
H     1.50791   -0.06919    1.04708
C     0.51691   -0.37697   -1.41433
H     1.50791   -0.06919   -1.04708
H     0.37393   -0.26775    2.49838
H     0.37393   -0.26775   -2.49838
C    -0.27052    1.45254    0.69148
H    -1.20790    1.28608    1.24171
H     0.50444    2.00727    1.24125
C    -0.27052    1.45254   -0.69148
H     0.50444    2.00727   -1.24125
H    -1.20790    1.28608   -1.24171
