           6
 
   C         -0.66524305      0.00000000      0.00000000
   C          0.66524305      0.00000000      0.00000000
   H         -1.23725630      0.92423664      0.00000000
   H         -1.23725630     -0.92423664      0.00000000
   H          1.23725630      0.92423664      0.00000000
   H          1.23725630     -0.92423664      0.00000000
