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	hartrees
Energy at 0K	-340.133826
Energy at 298.15K
HF Energy	-339.364121
Nuclear repulsion energy	231.124885

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3460	3197	0.34
2	A₁	2056	1899	768.39
3	A₁	1794	1658	3.40
4	A₁	1269	1173	204.37
5	A₁	1181	1091	5.50
6	A₁	974	900	26.69
7	A₁	781	721	4.43
8	A₂	903	834	0.00
9	A₂	601	555	0.00
10	B₁	853	788	8.50
11	B₁	785	726	87.78
12	B₁	246	228	1.23
13	B₂	3431	3171	13.07
14	B₂	1457	1346	68.61
15	B₂	1184	1094	124.68
16	B₂	1143	1056	6.09
17	B₂	953	881	2.65
18	B₂	562	519	0.05

Atom	y (Å)	z (Å)
C1	0.000	0.776
O2	0.000	1.955
O3	1.098	-0.016
O4	-1.098	-0.016
C5	0.663	-1.319
C6	-0.663	-1.319
H7	1.405	-2.101
H8	-1.405	-2.101

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1790	1.3535	1.3535	2.1975	2.1975	3.2017	3.2017
O2	1.1790		2.2558	2.2558	3.3406	3.3406	4.2924	4.2924
O3	1.3535	2.2558		2.1956	1.3740	2.1909	2.1079	3.2575
O4	1.3535	2.2558	2.1956		2.1909	1.3740	3.2575	2.1079
C5	2.1975	3.3406	1.3740	2.1909		1.3263	1.0777	2.2107
C6	2.1975	3.3406	2.1909	1.3740	1.3263		2.2107	1.0777
H7	3.2017	4.2924	2.1079	3.2575	1.0777	2.2107		2.8093
H8	3.2017	4.2924	3.2575	2.1079	2.2107	1.0777	2.8093

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.354	C1	O4	C6	107.354
O2	C1	O3	125.796	O2	C1	O4	125.796
O3	C1	O4	108.408	O3	C5	C6	108.442
O3	C5	H7	118.082	O4	C6	C5	108.442
O4	C6	H8	118.082	C5	C6	H8	133.475
C6	C5	H7	133.475

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

using model chemistry: CID/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 C3H2O3 (vinylene carbonate)

using model chemistry: CID/cc-pVDZ

States and conformations

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