21

C 1.19117 -0.01878 -0.00685
C 0.43947 -0.85329 0.75370
C -1.08022 -0.86826 0.72725
C -1.63444 -1.89861 -0.24623
C 1.01951 -1.84967 1.73115
C 0.62158 0.92259 -1.04219
C 2.69578 0.07905 0.08363
H -1.48123 0.12211 0.48375
H -1.45765 -1.08165 1.73550
H -1.30327 -1.69706 -1.27020
H -2.72860 -1.87484 -0.23508
H -1.31862 -2.91215 0.02017
H 2.07511 -2.06647 1.55585
H 0.49865 -2.80969 1.65238
H 0.90386 -1.48124 2.75495
H 1.17600 0.82361 -1.98231
H 0.71012 1.95775 -0.69781
H -0.42664 0.73174 -1.28177
H 3.00817 1.12894 0.05073
H 3.15865 -0.44264 -0.76035
H 3.10432 -0.32702 1.01214