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	hartrees
Energy at 0K	-340.222169
Energy at 298.15K
HF Energy	-339.418660
Nuclear repulsion energy	232.114980

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3450	3205	0.01
2	A₁	2054	1909	784.32
3	A₁	1788	1662	2.65
4	A₁	1278	1187	208.19
5	A₁	1194	1110	9.93
6	A₁	981	911	25.18
7	A₁	785	730	4.82
8	A₂	891	828	0.00
9	A₂	600	557	0.00
10	B₁	856	795	9.39
11	B₁	783	727	99.21
12	B₁	244	227	1.31
13	B₂	3422	3179	10.74
14	B₂	1462	1358	62.20
15	B₂	1184	1100	143.91
16	B₂	1148	1066	0.39
17	B₂	959	891	1.90
18	B₂	567	526	0.05

Atom	y (Å)	z (Å)
C1	0.000	0.775
O2	0.000	1.948
O3	1.092	-0.016
O4	-1.092	-0.016
C5	0.659	-1.316
C6	-0.659	-1.316
H7	1.400	-2.087
H8	-1.400	-2.087

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1729	1.3480	1.3480	2.1923	2.1923	3.1860	3.1860
O2	1.1729		2.2467	2.2467	3.3297	3.3297	4.2709	4.2709
O3	1.3480	2.2467		2.1833	1.3703	2.1805	2.0941	3.2400
O4	1.3480	2.2467	2.1833		2.1805	1.3703	3.2400	2.0941
C5	2.1923	3.3297	1.3703	2.1805		1.3176	1.0694	2.1982
C6	2.1923	3.3297	2.1805	1.3703	1.3176		2.1982	1.0694
H7	3.1860	4.2709	2.0941	3.2400	1.0694	2.1982		2.7995
H8	3.1860	4.2709	3.2400	2.0941	2.1982	1.0694	2.7995

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.504	C1	O4	C6	107.504
O2	C1	O3	125.918	O2	C1	O4	125.918
O3	C1	O4	108.164	O3	C5	C6	108.414
O3	C5	H7	117.730	O4	C6	C5	108.414
O4	C6	H8	117.730	C5	C6	H8	133.855
C6	C5	H7	133.855

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

using model chemistry: CID/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 C3H2O3 (vinylene carbonate)

using model chemistry: CID/6-311G*

States and conformations

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