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   -2.530403808  -0.347488625   4.220252516
H   -2.538770437  -1.009442160   3.353841927
H   -2.582322138  -0.973757840   5.110843290
H   -3.432818430   0.261415433   4.187490891
C   -1.269871682   0.507112093   4.231321786
H   -1.286523349   1.180111316   5.091730906
H   -1.244604694   1.141328102   3.342525677
C    0.000046938  -0.331218909   4.271777120
H    0.000049670  -0.949008556   5.174838518
H    0.000114032  -1.019518065   3.422535931
C    1.269945496   0.507157162   4.231408661
H    1.286573321   1.180124276   5.091829965
H    1.244800578   1.141329479   3.342607468
C    2.530467989  -0.347479418   4.220462247
H    2.538847755  -1.009462172   3.354083171
H    3.432846759   0.261451923   4.187735884
H    2.582285219  -0.973694155   5.111095792
