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	hartrees
Energy at 0K	-77.821210
Energy at 298.15K
HF Energy	-77.735485
Nuclear repulsion energy	28.259323

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3268	3145	0.50
2	A'	3197	3077	2.67
3	A'	3088	2972	3.16
4	A'	1669	1606	2.12
5	A'	1391	1339	8.21
6	A'	1057	1017	8.21
7	A'	716	689	18.71
8	A"	940	905	73.73
9	A"	805	775	18.28

Atom	x (Å)	y (Å)
C1	0.050	0.726
C2	0.050	-0.591
H3	-0.684	1.528
H4	-0.888	-1.163
H5	0.974	-1.173

	C1	C2	H3	H4	H5
C1		1.3166	1.0873	2.1086	2.1118
C2	1.3166		2.2423	1.0984	1.0924
H3	1.0873	2.2423		2.6986	3.1694
H4	2.1086	1.0984	2.6986		1.8622
H5	2.1118	1.0924	3.1694	1.8622

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	C2	H4	121.389		C1	C2	H5	122.197
C2	C1	H3	137.549		H4	C2	H5	116.415

All results from a given calculation for C₂H₃ (vinyl)

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVDZ

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: B2PLYP=FULLultrafine/aug-cc-pVDZ

States and conformations

All results from a given calculation for C₂H₃ (vinyl)