Molecular Orbital Constants for Ethylene (C2H4)

MO	B (eV)	U (eV)	N	Q	DblIon	Special	Remarks
2a<sub>g</sub>	28.23	40.97	2	1	No	none	none
2b<sub>2u</sub>	21.56	33.49	2	1	No	none	none
1b<sub>3u</sub>	17.55	25.33	2	1	No	none	none
3a<sub>g</sub>	16.08	35.00	2	1	No	none	none
1b<sub>1g</sub>	13.74	28.56	2	1	No	none	none
1b<sub>1u</sub>	10.51	26.51	2	1	No	none	none