4 
ketone molec optimized by CAM-B3LYPp2p, SG=mm2y
  C         0.00000000     0.00000000     0.00000000
  O         0.00000000     1.20232500     0.00000000
  H         0.93698050    -0.59105300     0.00000000
  H        -0.93698050    -0.59105300     0.00000000
