Molecular Orbital Constants for Ethane (C2H6) MO B (eV) U (eV) N Q DblIon Special Remarks 2a1g 27.75 34.37 2 1 No none none 2a2u 22.99 33.60 2 1 No none none 1eu 16.31 24.42 4 1 No none none 3a1g 13.90 32.78 2 1 No none none 1eg 11.52 28.17 4 1 No none none