Molecular Orbital Constants for Methylene ion (CH2+) MO B (eV) U (eV) N Q DblIon Special Remarks 1a1 319.07 436.58 2 1 No ion none 2a1 33.16 38.98 2 1 No ion none 1b2 27.04 29.90 2 1 No ion none 3a1 22.17 37.74 1 1 No ion none