    8
 
 C     0.770515     0.000154     0.000004
 C    -0.770515    -0.000153    -0.000004
 H     1.171060    -0.702869    -0.722317
 H     1.170723     0.977334    -0.247736
 H     1.170964    -0.273766     0.970072
 H    -1.170866    -0.274232     0.970061
 H    -1.171109     0.976868    -0.247749
 H    -1.170772    -0.703336    -0.722329
