17

C        0.000000    0.257531    0.000000 
C        1.540396    0.284418    0.000000 
C        0.052693   -1.214504    0.000000 
C        1.400660   -1.236009    0.000000 
H        1.997934    0.723279    0.889059 
H        1.997934    0.723279   -0.889059 
H        2.129805   -2.033504    0.000000 
C       -0.956284    1.178851    0.000000 
C       -1.019394   -2.241900    0.000000 
H       -0.604084   -3.249203    0.000000 
H       -1.660345   -2.134776    0.878337 
H       -1.660345   -2.134776   -0.878337 
H       -1.989962    0.845342    0.000000 
C       -0.720499    2.656584    0.000000 
H       -1.170184    3.130608   -0.876734 
H       -1.170184    3.130608    0.876734 
H        0.343999    2.889316    0.000000 
