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	hartrees
Energy at 0K	-77.724994
Energy at 298.15K	-77.726578
HF Energy	-77.417542
Nuclear repulsion energy	28.781236

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3300	3300	1.02
2	A'	3236	3236	1.48
3	A'	3138	3138	1.62
4	A'	1859	1859	3.67
5	A'	1434	1434	9.85
6	A'	1093	1093	8.71
7	A'	741	741	18.23
8	A"	1049	1049	73.53
9	A"	969	969	27.91

Atom	x (Å)	y (Å)
C1	0.049	0.708
C2	0.049	-0.577
H3	-0.676	1.504
H4	-0.882	-1.138
H5	0.965	-1.154

	C1	C2	H3	H4	H5
C1		1.2857	1.0770	2.0680	2.0755
C2	1.2857		2.2044	1.0870	1.0822
H3	1.0770	2.2044		2.6503	3.1243
H4	2.0680	1.0870	2.6503		1.8469
H5	2.0755	1.0822	3.1243	1.8469

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	C2	H4	121.055		C1	C2	H5	122.214
C2	C1	H3	137.647		H4	C2	H5	116.730

All results from a given calculation for C₂H₃ (vinyl)

using model chemistry: MP3/6-311+G(3df,2p)

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 C2H3 (vinyl)

using model chemistry: MP3/6-311+G(3df,2p)

States and conformations

All results from a given calculation for C₂H₃ (vinyl)