21

C 1.05845 -0.00615 -0.05960
C 0.52455 0.76602 0.90089
C 1.21762 1.78503 1.76087
C 0.63110 3.18096 1.54538
C 1.31401 4.21320 2.43001
C 2.48560 -0.04805 -0.52510
C 2.59467 0.29576 -2.00379
H 0.39031 -0.70150 -0.56817
H -0.53947 0.64392 1.10427
H 2.29552 1.81112 1.57739
H 1.08869 1.49032 2.80966
H -0.44335 3.17724 1.76596
H 0.74355 3.47773 0.49535
H 1.19154 3.96455 3.48881
H 0.88013 5.20364 2.26109
H 2.38511 4.26980 2.21139
H 2.87417 -1.06012 -0.36138
H 3.12795 0.62951 0.04325
H 2.02044 -0.40590 -2.61738
H 3.63951 0.24723 -2.32592
H 2.22464 1.30674 -2.20286