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	hartrees
Energy at 0K	-341.004899
Energy at 298.15K
HF Energy	-340.645530
Nuclear repulsion energy	229.315563

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3342	3342	0.05
2	A₁	1928	1928	615.60
3	A₁	1666	1666	2.65
4	A₁	1195	1195	145.90
5	A₁	1123	1123	21.93
6	A₁	895	895	33.60
7	A₁	743	743	2.91
8	A₂	818	818	0.00
9	A₂	575	575	0.00
10	B₁	781	781	1.05
11	B₁	718	718	88.41
12	B₁	240	240	1.10
13	B₂	3317	3317	9.43
14	B₂	1368	1368	31.03
15	B₂	1104	1104	99.17
16	B₂	1025	1025	40.86
17	B₂	900	900	0.11
18	B₂	528	528	0.02

Atom	y (Å)	z (Å)
C1	0.000	0.787
O2	0.000	1.973
O3	1.109	-0.022
O4	-1.109	-0.022
C5	0.665	-1.329
C6	-0.665	-1.329
H7	1.407	-2.105
H8	-1.407	-2.105

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1869	1.3722	1.3722	2.2178	2.2178	3.2161	3.2161
O2	1.1869		2.2826	2.2826	3.3688	3.3688	4.3147	4.3147
O3	1.3722	2.2826		2.2177	1.3805	2.2039	2.1048	3.2669
O4	1.3722	2.2826	2.2177		2.2039	1.3805	3.2669	2.1048
C5	2.2178	3.3688	1.3805	2.2039		1.3308	1.0738	2.2133
C6	2.2178	3.3688	2.2039	1.3805	1.3308		2.2133	1.0738
H7	3.2161	4.3147	2.1048	3.2669	1.0738	2.2133		2.8147
H8	3.2161	4.3147	3.2669	2.1048	2.2133	1.0738	2.8147

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.351	C1	O4	C6	107.351
O2	C1	O3	126.090	O2	C1	O4	126.090
O3	C1	O4	107.820	O3	C5	C6	108.739
O3	C5	H7	117.554	O4	C6	C5	108.739
O4	C6	H8	117.554	C5	C6	H8	133.707
C6	C5	H7	133.707

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

using model chemistry: B2PLYP=FULLultrafine/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: B2PLYP=FULLultrafine/6-311G**

States and conformations

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