12

C    0.311953526   0.561023339   0.496698861
H    0.742136078   1.553369105   0.481565708
C    1.142182348  -0.558074610   0.536061849
H    2.216511315  -0.434250142   0.552350145
C    0.587804145  -1.836687045   0.554144351
H    1.231912390  -2.704841527   0.585221787
C   -0.796657722  -1.996375617   0.532963001
H   -1.226774425  -2.988444274   0.548637085
C   -1.626892968  -0.877473651   0.494168282
H   -2.701122115  -1.001349968   0.479814980
C   -1.072665248   0.401205905   0.475973972
H   -1.716973569   1.269401170   0.445919947
