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	hartrees
Energy at 0K	-341.126058
Energy at 298.15K
HF Energy	-341.126058
Nuclear repulsion energy	228.244282

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3260	3260	0.00
2	A₁	1869	1869	641.62
3	A₁	1619	1619	5.01
4	A₁	1152	1152	97.11
5	A₁	1083	1083	57.44
6	A₁	856	856	39.41
7	A₁	730	730	3.72
8	A₂	796	796	0.00
9	A₂	569	569	0.00
10	B₁	749	749	0.01
11	B₁	686	686	83.30
12	B₁	240	240	0.45
13	B₂	3236	3236	5.44
14	B₂	1327	1327	18.32
15	B₂	1064	1064	87.95
16	B₂	961	961	37.98
17	B₂	854	854	3.15
18	B₂	507	507	0.15

Atom	y (Å)	z (Å)
C1	0.000	0.793
O2	0.000	1.984
O3	1.115	-0.024
O4	-1.115	-0.024
C5	0.666	-1.335
C6	-0.666	-1.335
H7	1.409	-2.115
H8	-1.409	-2.115

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1900	1.3824	1.3824	2.2304	2.2304	3.2314	3.2314
O2	1.1900		2.2961	2.2961	3.3848	3.3848	4.3335	4.3335
O3	1.3824	2.2961		2.2301	1.3860	2.2121	2.1114	3.2776
O4	1.3824	2.2961	2.2301		2.2121	1.3860	3.2776	2.1114
C5	2.2304	3.3848	1.3860	2.2121		1.3329	1.0766	2.2170
C6	2.2304	3.3848	2.2121	1.3860	1.3329		2.2170	1.0766
H7	3.2314	4.3335	2.1114	3.2776	1.0766	2.2170		2.8181
H8	3.2314	4.3335	3.2776	2.1114	2.2170	1.0766	2.8181

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.352	C1	O4	C6	107.352
O2	C1	O3	126.237	O2	C1	O4	126.237
O3	C1	O4	107.527	O3	C5	C6	108.885
O3	C5	H7	117.503	O4	C6	C5	108.885
O4	C6	H8	117.503	C5	C6	H8	133.612
C6	C5	H7	133.612

All results from a given calculation for C₃H₂O₃ (vinylene carbonate)

using model chemistry: B97D3/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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Number	Element	Mulliken
1	C	0.782
2	O	-0.427
3	O	-0.522
4	O	-0.522
5	C	-0.260
6	C	-0.260
7	H	0.604
8	H	0.604

<r²>	115.499
(<r²>)^1/2	10.747

All results from a given calculation for C3H2O3 (vinylene carbonate)

using model chemistry: B97D3/aug-cc-pVQZ

States and conformations

All results from a given calculation for C₃H₂O₃ (vinylene carbonate)