21

C 1.13264 -0.18204 -0.06421
C 0.52087 -0.83102 0.94908
C 1.12319 -1.70736 2.00128
C 0.29432 0.65930 -1.02977
C 0.67337 2.14186 -0.98408
C 0.36057 0.12809 -2.46405
C 2.61793 -0.22489 -0.32290
H -0.56019 -0.73051 1.04795
H 2.19956 -1.85120 1.90024
H 0.65259 -2.69517 1.96615
H 0.93312 -1.27698 2.98958
H -0.75997 0.59954 -0.72544
H 1.67370 2.32122 -1.39175
H 0.64947 2.52280 0.04264
H -0.03282 2.73476 -1.57573
H 1.35574 0.25705 -2.90232
H -0.35116 0.66277 -3.10263
H 0.10642 -0.93676 -2.50130
H 3.04393 0.78239 -0.29009
H 2.82469 -0.65815 -1.30614
H 3.17044 -0.82003 0.40628