19
 comment:c
C -1.2174220 0.3127480 -0.9726330
C -1.1931990 0.3089800 0.7636830
C 0.2177400 0.2480470 1.2718281
C 1.3845150 -0.4048200 -0.3562230
C 0.5627100 -1.3364559 -1.1102010
C -0.6887070 -0.9755250 -1.4539330
H -2.2359669 0.5192090 -1.3139740
H -1.6988450 1.2410229 1.0436651
H 2.3496060 -0.7802660 -0.0098690
H 0.8932060 -2.3660929 -1.2399390
H -1.3785690 -1.7052161 -1.8737580
H 0.4145730 -0.5519510 1.9865680
H -1.8028580 -0.5380900 1.0906529
H 1.4764529 0.5954550 -0.7837660
H -0.5828460 1.1684580 -1.2332799
C 0.8818310 1.5677100 1.6245151
H 0.3966660 2.0984211 2.4551179
H 1.9303430 1.4052430 1.8948520
H 0.8644180 2.2407920 0.7574700