21

C   -0.606189355   0.055874063   0.589004905
H   -1.668036669   0.055776239   0.589011619
C    0.605848727   0.055540867   0.589266243
H    1.667678172   0.054863283   0.589727942
C   -2.530422719  -0.341283422   3.889592582
H   -2.538789348  -1.003236957   3.023181993
H   -2.582341049  -0.967552637   4.780183356
H   -3.432837341   0.267620636   3.856830957
C   -1.269890593   0.513317296   3.900661852
H   -1.286542260   1.186316519   4.761070972
H   -1.244623605   1.147533305   3.011865743
C    0.000028027  -0.325013706   3.941117186
H    0.000030759  -0.942803353   4.844178584
H    0.000095121  -1.013312862   3.091875997
C    1.269926585   0.513362365   3.900748727
H    1.286554410   1.186329479   4.761170031
H    1.244781667   1.147534682   3.011947534
C    2.530449078  -0.341274215   3.889802313
H    2.538828844  -1.003256969   3.023423237
H    3.432827848   0.267657126   3.857075950
H    2.582266308  -0.967488952   4.780435858
