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	hartrees
Energy at 0K	-78.590654
Energy at 298.15K	-78.593842
HF Energy	-78.590654
Nuclear repulsion energy	33.530710

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	3167	3025	0.00	209.08	0.13	0.23
2	A_g	1715	1638	0.00	21.81	0.03	0.06
3	A_g	1391	1329	0.00	36.65	0.30	0.47
4	A_u	1072	1024	0.00	0.00	0.00	0.00
5	B_1u	3148	3007	14.66	0.00	0.00	0.00
6	B_1u	1479	1412	11.84	0.00	0.00	0.00
7	B_2g	1004	959	0.00	2.60	0.75	0.86
8	B_2u	3256	3110	18.24	0.00	0.00	0.00
9	B_2u	843	805	0.21	0.00	0.00	0.00
10	B_3g	3229	3085	0.00	115.13	0.75	0.86
11	B_3g	1250	1194	0.00	0.45	0.75	0.86
12	B_3u	990	945	104.08	0.00	0.00	0.00

Atom	y (Å)	z (Å)
C1	0.000	0.661
C2	0.000	-0.661
H3	0.922	1.229
H4	-0.922	1.229
H5	-0.922	-1.229
H6	0.922	-1.229

	C1	C2	H3	H4	H5	H6
C1		1.3218	1.0828	1.0828	2.1025	2.1025
C2	1.3218		2.1025	2.1025	1.0828	1.0828
H3	1.0828	2.1025		1.8442	3.0723	2.4572
H4	1.0828	2.1025	1.8442		2.4572	3.0723
H5	2.1025	1.0828	3.0723	2.4572		1.8442
H6	2.1025	1.0828	2.4572	3.0723	1.8442

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	H5	121.619	C1	C2	H6	121.619
C2	C1	H3	121.619	C2	C1	H4	121.619
H3	C1	H4	116.762	H5	C2	H6	116.762

All results from a given calculation for C₂H₄ (Ethylene)

using model chemistry: wB97X-D/Def2TZVPP

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	-0.194
2	C	-0.194
3	H	0.097
4	H	0.097
5	H	0.097
6	H	0.097

<r²>	23.006
(<r²>)^1/2	4.796

All results from a given calculation for C2H4 (Ethylene)

using model chemistry: wB97X-D/Def2TZVPP

States and conformations

All results from a given calculation for C₂H₄ (Ethylene)