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	hartrees
Energy at 0K	-340.620571
Energy at 298.15K
HF Energy	-339.480484
Nuclear repulsion energy	230.778384

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3381	3381	0.46
2	A₁	1988	1988	741.31
3	A₁	1718	1718	4.51
4	A₁	1231	1231	180.19
5	A₁	1153	1153	21.76
6	A₁	942	942	32.68
7	A₁	764	764	4.86
8	A₂	848	848	0.00
9	A₂	583	583	0.00
10	B₁	816	816	5.82
11	B₁	742	742	83.72
12	B₁	240	240	0.72
13	B₂	3355	3355	11.03
14	B₂	1416	1416	42.42
15	B₂	1147	1147	132.02
16	B₂	1113	1113	0.05
17	B₂	925	925	1.76
18	B₂	548	548	0.05

Atom	y (Å)	z (Å)
C1	0.000	0.778
O2	0.000	1.957
O3	1.101	-0.016
O4	-1.101	-0.016
C5	0.663	-1.323
C6	-0.663	-1.323
H7	1.400	-2.098
H8	-1.400	-2.098

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1793	1.3570	1.3570	2.2024	2.2024	3.1984	3.1984
O2	1.1793		2.2591	2.2591	3.3459	3.3459	4.2898	4.2898
O3	1.3570	2.2591		2.2020	1.3785	2.1952	2.1037	3.2544
O4	1.3570	2.2591	2.2020		2.1952	1.3785	3.2544	2.1037
C5	2.2024	3.3459	1.3785	2.1952		1.3255	1.0700	2.2037
C6	2.2024	3.3459	2.1952	1.3785	1.3255		2.2037	1.0700
H7	3.1984	4.2898	2.1037	3.2544	1.0700	2.2037		2.8002
H8	3.1984	4.2898	3.2544	2.1037	2.2037	1.0700	2.8002

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.238	C1	O4	C6	107.238
O2	C1	O3	125.775	O2	C1	O4	125.775
O3	C1	O4	108.451	O3	C5	C6	108.537
O3	C5	H7	117.902	O4	C6	C5	108.537
O4	C6	H8	117.902	C5	C6	H8	133.561
C6	C5	H7	133.561

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

using model chemistry: MP3/Def2TZVPP

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: MP3/Def2TZVPP

States and conformations

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