17

C        0.000000    1.190474    0.026473 
C        0.000000    0.732134   -1.237476 
C        0.000000   -0.732134   -1.237476 
C        0.000000   -1.190474    0.026473 
C        0.000000    0.000000    0.952437 
C        0.000000    2.602182    0.502970 
C        0.000000   -2.602182    0.502970 
H        0.000000    1.345416   -2.127560 
H        0.000000   -1.345416   -2.127560 
H       -0.875055    0.000000    1.611908 
H        0.875055    0.000000    1.611908 
H       -0.876877    2.817896    1.120235 
H        0.000000    3.300009   -0.333923 
H        0.876877    2.817896    1.120235 
H        0.000000   -3.300009   -0.333923 
H       -0.876877   -2.817896    1.120235 
H        0.876877   -2.817896    1.120235 
