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	hartrees
Energy at 0K	-78.479545
Energy at 298.15K	-78.482712
HF Energy	-78.479545
Nuclear repulsion energy	33.366323

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	3194	3035	0.00	183.04	0.12	0.22
2	A_g	1734	1647	0.00	7.93	0.05	0.10
3	A_g	1400	1330	0.00	33.99	0.43	0.60
4	A_u	1075	1022	0.00	0.00	0.00	0.00
5	B_1u	3176	3018	16.05	0.00	0.00	0.00
6	B_1u	1488	1414	7.09	0.00	0.00	0.00
7	B_2g	965	917	0.00	0.82	0.75	0.86
8	B_2u	3279	3116	25.65	0.00	0.00	0.00
9	B_2u	832	791	1.23	0.00	0.00	0.00
10	B_3g	3254	3092	0.00	118.55	0.75	0.86
11	B_3g	1246	1184	0.00	1.52	0.75	0.86
12	B_3u	981	932	96.78	0.00	0.00	0.00

Atom	y (Å)	z (Å)
C1	0.000	0.664
C2	0.000	-0.664
H3	0.924	1.237
H4	-0.924	1.237
H5	-0.924	-1.237
H6	0.924	-1.237

	C1	C2	H3	H4	H5	H6
C1		1.3288	1.0873	1.0873	2.1144	2.1144
C2	1.3288		2.1144	2.1144	1.0873	1.0873
H3	1.0873	2.1144		1.8482	3.0887	2.4747
H4	1.0873	2.1144	1.8482		2.4747	3.0887
H5	2.1144	1.0873	3.0887	2.4747		1.8482
H6	2.1144	1.0873	2.4747	3.0887	1.8482

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	H5	121.799	C1	C2	H6	121.799
C2	C1	H3	121.799	C2	C1	H4	121.799
H3	C1	H4	116.402	H5	C2	H6	116.402

All results from a given calculation for C₂H₄ (Ethylene)

using model chemistry: PBE1PBE/6-31G*

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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Number	Element	Mulliken
1	C	-0.343
2	C	-0.343
3	H	0.171
4	H	0.171
5	H	0.171
6	H	0.171

<r²>	22.948
(<r²>)^1/2	4.790

All results from a given calculation for C2H4 (Ethylene)

using model chemistry: PBE1PBE/6-31G*

States and conformations

All results from a given calculation for C₂H₄ (Ethylene)