Molecular Orbital Constants for Methane ion (CH4+) MO B (eV) U (eV) N Q DblIon Special Remarks 1a1 315.92 436.20 2 1 No none none 2a1 33.67 33.40 2 1 No none none 3a1 25.87 27.79 2 1 No none none 1b2 24.48 28.73 2 1 No none none 1b1 22.08 29.42 1 1 No none none