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	hartrees
Energy at 0K	-341.300759
Energy at 298.15K
HF Energy	-341.300759
Nuclear repulsion energy	229.522899

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3314	3203	0.15
2	A₁	1919	1855	653.35
3	A₁	1671	1616	2.77
4	A₁	1186	1146	123.91
5	A₁	1119	1082	42.03
6	A₁	897	867	33.58
7	A₁	744	719	3.77
8	A₂	841	813	0.00
9	A₂	584	564	0.00
10	B₁	783	757	1.02
11	B₁	720	696	84.86
12	B₁	244	235	0.67
13	B₂	3289	3179	8.42
14	B₂	1366	1320	25.68
15	B₂	1096	1060	108.23
16	B₂	1016	983	26.73
17	B₂	894	864	0.00
18	B₂	525	508	0.04

Atom	y (Å)	z (Å)
C1	0.000	0.788
O2	0.000	1.973
O3	1.107	-0.021
O4	-1.107	-0.021
C5	0.662	-1.330
C6	-0.662	-1.330
H7	1.402	-2.107
H8	-1.402	-2.107

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1853	1.3708	1.3708	2.2186	2.2186	3.2162	3.2162
O2	1.1853		2.2807	2.2807	3.3684	3.3684	4.3140	4.3140
O3	1.3708	2.2807		2.2131	1.3817	2.2002	2.1064	3.2622
O4	1.3708	2.2807	2.2131		2.2002	1.3817	3.2622	2.1064
C5	2.2186	3.3684	1.3817	2.2002		1.3247	1.0728	2.2056
C6	2.2186	3.3684	2.2002	1.3817	1.3247		2.2056	1.0728
H7	3.2162	4.3140	2.1064	3.2622	1.0728	2.2056		2.8036
H8	3.2162	4.3140	3.2622	2.1064	2.2056	1.0728	2.8036

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.417	C1	O4	C6	107.417
O2	C1	O3	126.171	O2	C1	O4	126.171
O3	C1	O4	107.658	O3	C5	C6	108.754
O3	C5	H7	117.674	O4	C6	C5	108.754
O4	C6	H8	117.674	C5	C6	H8	133.572
C6	C5	H7	133.572

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

using model chemistry: B3LYP/cc-pVTZ

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	0.333
2	O	-0.264
3	O	-0.177
4	O	-0.177
5	C	-0.009
6	C	-0.009
7	H	0.152
8	H	0.152

<r²>	114.379
(<r²>)^1/2	10.695

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

using model chemistry: B3LYP/cc-pVTZ

States and conformations

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