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	hartrees
Energy at 0K	-341.183594
Energy at 298.15K
HF Energy	-341.183594
Nuclear repulsion energy	230.944027

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3339	3339	0.49
2	A₁	1951	1951	747.00
3	A₁	1705	1705	5.77
4	A₁	1221	1221	162.21
5	A₁	1152	1152	25.23
6	A₁	933	933	32.65
7	A₁	757	757	3.82
8	A₂	871	871	0.00
9	A₂	591	591	0.00
10	B₁	806	806	2.24
11	B₁	742	742	91.81
12	B₁	246	246	0.39
13	B₂	3314	3314	10.61
14	B₂	1400	1400	30.81
15	B₂	1132	1132	117.99
16	B₂	1073	1073	14.99
17	B₂	915	915	1.05
18	B₂	536	536	0.01

Atom	y (Å)	z (Å)
C1	0.000	0.780
O2	0.000	1.961
O3	1.098	-0.020
O4	-1.098	-0.020
C5	0.661	-1.321
C6	-0.661	-1.321
H7	1.401	-2.098
H8	-1.401	-2.098

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1817	1.3583	1.3583	2.2019	2.2019	3.2004	3.2004
O2	1.1817		2.2653	2.2653	3.3479	3.3479	4.2941	4.2941
O3	1.3583	2.2653		2.1957	1.3721	2.1874	2.0997	3.2497
O4	1.3583	2.2653	2.1957		2.1874	1.3721	3.2497	2.0997
C5	2.2019	3.3479	1.3721	2.1874		1.3217	1.0731	2.2033
C6	2.2019	3.3479	2.1874	1.3721	1.3217		2.2033	1.0731
H7	3.2004	4.2941	2.0997	3.2497	1.0731	2.2033		2.8018
H8	3.2004	4.2941	3.2497	2.0997	2.2033	1.0731	2.8018

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.500	C1	O4	C6	107.500
O2	C1	O3	126.073	O2	C1	O4	126.073
O3	C1	O4	107.854	O3	C5	C6	108.574
O3	C5	H7	117.825	O4	C6	C5	108.574
O4	C6	H8	117.825	C5	C6	H8	133.602
C6	C5	H7	133.602

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

using model chemistry: wB97X-D/6-311+G(3df,2p)

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	1.217
2	O	-0.710
3	O	-0.570
4	O	-0.570
5	C	0.142
6	C	0.142
7	H	0.175
8	H	0.175

	x	y	z	Total
	0.000	0.000	-4.687	4.687
CHELPG
AIM
ESP

<r²>	113.278
(<r²>)^1/2	10.643

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

using model chemistry: wB97X-D/6-311+G(3df,2p)

States and conformations

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