17

C	 1.07172316  3.06927551  3.21023499
C	 2.24043679  2.10763253  3.38925423
C	 3.17977024  2.25593121  2.2297199 
C	 4.40526969  3.04945373  2.49923907
C	 4.26760819  4.17512006  3.46335938
H	 1.43577151  3.94488545  2.65070441
H	 0.74001024  3.34391476  4.23959823
H	 0.24636807  2.58301846  2.64899022
H	 2.73992758  2.26811113  4.37122287
H	 1.800498    1.07969561  3.44301431
H	 2.58417177  2.6096454   1.35732727
H	 3.50950828  1.22039789  1.9560495 
H	 5.20064519  2.37038918  2.89709371
H	 4.80407945  3.39859368  1.513433  
H	 3.35547081  4.18063422  4.06741788
H	 4.29953655  5.12523872  2.87473116
H	 5.11920449  4.21806246  4.18860988
