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	hartrees
Energy at 0K	-77.701672
Energy at 298.15K	-77.703173
HF Energy	-77.411171
Nuclear repulsion energy	28.219327

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)
1	A'	3244	3130
2	A'	3179	3067
3	A'	3073	2964
4	A'	1625	1567
5	A'	1397	1348
6	A'	1071	1034
7	A'	732	706
8	A"	911	879
9	A"	798	770

Atom	x (Å)	y (Å)
C1	0.051	0.729
C2	0.051	-0.593
H3	-0.698	1.514
H4	-0.885	-1.164
H5	0.977	-1.168

	C1	C2	H3	H4	H5
C1		1.3224	1.0847	2.1120	2.1114
C2	1.3224		2.2361	1.0958	1.0901
H3	1.0847	2.2361		2.6847	3.1621
H4	2.1120	1.0958	2.6847		1.8611
H5	2.1114	1.0901	3.1621	1.8611

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	C2	H4	121.426		C1	C2	H5	121.842
C2	C1	H3	136.328		H4	C2	H5	116.732

All results from a given calculation for C₂H₃ (vinyl)

using model chemistry: CCSD(T)/6-311G**

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: CCSD(T)/6-311G**

States and conformations

All results from a given calculation for C₂H₃ (vinyl)