18

C    0.835517177   1.115166934   0.021401313
H    1.484323978   1.980608580   0.019534297
C    1.383274965  -0.166147213   0.023765306
H    2.457149016  -0.295204681   0.022771076
C    0.547554655  -1.281316320   0.021685625
H    0.972936101  -2.275804531   0.019778528
C   -0.835523128  -1.115161590   0.021399074
H   -1.484334187  -1.980606395   0.019530093
C   -1.383283584   0.166154134   0.023757746
H   -2.457156177   0.295209058   0.022757066
C   -0.547565766   1.281323471   0.021680249
H   -0.972942841   2.275805478   0.019768726
C    0.655783747  -0.116791560   5.208113985
H    1.047244523  -1.123910388   5.203645719
H    1.370857531   0.693272414   5.203612397
C   -0.655772772   0.116791071   5.208122876
H   -1.370844719  -0.693273447   5.203626788
H   -1.047235881   1.123909969   5.203664678
