10 
butalene molec optimized by CAM-B3LYPp2p, SG=mmm, CO=[oa=[1]]
  C         1.38543200     0.72210200     0.00000000
  C         0.00000000     0.78164400     0.00000000
  C        -1.38543200     0.72210200     0.00000000
  C        -1.38543200    -0.72210200     0.00000000
  C         0.00000000    -0.78164400     0.00000000
  C         1.38543200    -0.72210200     0.00000000
  H         2.17712900     1.46814600     0.00000000
  H        -2.17712900     1.46814600     0.00000000
  H        -2.17712900    -1.46814600     0.00000000
  H         2.17712900    -1.46814600     0.00000000
