17

C        0.000000    0.633107    0.000000 
C        1.380056   -0.048486    0.000000 
C       -0.616117   -0.699535    0.000000 
C        0.568913   -1.344807    0.000000 
H        1.987678    0.128873    0.890236 
H        1.987678    0.128873   -0.890236 
C       -0.402454    1.898773    0.000000 
H        0.354388    2.676679    0.000000 
C       -1.832834    2.341673    0.000000 
H       -2.514539    1.491502    0.000000 
H       -2.059612    2.953965    0.877080 
H       -2.059612    2.953965   -0.877080 
H       -1.641068   -1.044751    0.000000 
C        0.998063   -2.761380    0.000000 
H        1.613582   -2.983281    0.876453 
H        0.144158   -3.438627    0.000000 
H        1.613582   -2.983281   -0.876453 
