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	hartrees
Energy at 0K	-77.732395
Energy at 298.15K	-77.733978
HF Energy	-77.423943
Nuclear repulsion energy	28.897084

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3312	3146	1.29
2	A'	3240	3077	0.54
3	A'	3136	2978	0.71
4	A'	1929	1832	5.29
5	A'	1423	1352	11.03
6	A'	1083	1029	8.53
7	A'	729	693	18.62
8	A"	1059	1006	73.96
9	A"	986	937	30.08

Atom	x (Å)	y (Å)
C1	0.049	0.704
C2	0.049	-0.574
H3	-0.672	1.501
H4	-0.883	-1.131
H5	0.964	-1.150

	C1	C2	H3	H4	H5
C1		1.2781	1.0751	2.0588	2.0677
C2	1.2781		2.1972	1.0863	1.0812
H3	1.0751	2.1972		2.6413	3.1157
H4	2.0588	1.0863	2.6413		1.8475
H5	2.0677	1.0812	3.1157	1.8475

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	C2	H4	120.871		C1	C2	H5	122.198
C2	C1	H3	137.870		H4	C2	H5	116.931

All results from a given calculation for C₂H₃ (vinyl)

using model chemistry: MP2/aug-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 C2H3 (vinyl)

using model chemistry: MP2/aug-cc-pVQZ

States and conformations

All results from a given calculation for C₂H₃ (vinyl)