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	hartrees
Energy at 0K	-78.425284
Energy at 298.15K	-78.428460
HF Energy	-78.069319
Nuclear repulsion energy	33.479934

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	A_g	3197	3032	0.00	210.93	0.10	0.18
2	A_g	1683	1596	0.00	11.54	0.00	0.00
3	A_g	1383	1311	0.00	27.77	0.30	0.46
4	A_u	1076	1021	0.00	0.00	0.00	0.00
5	B_1u	3181	3017	9.24	0.00	0.10	0.18
6	B_1u	1482	1405	9.14	0.00	0.27	0.42
7	B_2g	964	914	0.00	1.73	0.75	0.86
8	B_2u	3297	3126	12.46	0.00	0.61	0.76
9	B_2u	828	785	0.05	0.00	0.49	0.65
10	B_3g	3271	3102	0.00	102.96	0.75	0.86
11	B_3g	1247	1183	0.00	0.33	0.75	0.86
12	B_3u	981	931	90.71	0.00	0.75	0.86

Atom	y (Å)	z (Å)
C1	0.000	0.665
C2	0.000	-0.665
H3	0.922	1.226
H4	-0.922	1.226
H5	-0.922	-1.226
H6	0.922	-1.226

	C1	C2	H3	H4	H5	H6
C1		1.3296	1.0795	1.0795	2.1038	2.1038
C2	1.3296		2.1038	2.1038	1.0795	1.0795
H3	1.0795	2.1038		1.8442	3.0682	2.4521
H4	1.0795	2.1038	1.8442		2.4521	3.0682
H5	2.1038	1.0795	3.0682	2.4521		1.8442
H6	2.1038	1.0795	2.4521	3.0682	1.8442

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	H5	121.327	C1	C2	H6	121.327
C2	C1	H3	121.327	C2	C1	H4	121.327
H3	C1	H4	117.345	H5	C2	H6	117.345

All results from a given calculation for C₂H₄ (Ethylene)

using model chemistry: MP2/cc-pVQZ

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for C2H4 (Ethylene)

using model chemistry: MP2/cc-pVQZ

States and conformations

All results from a given calculation for C₂H₄ (Ethylene)