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	hartrees
Energy at 0K	-339.080576
Energy at 298.15K
HF Energy	-339.080576
Nuclear repulsion energy	222.713375

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3307	3307	0.05
2	A₁	1869	1869	400.68
3	A₁	1597	1597	0.55
4	A₁	1147	1147	42.64
5	A₁	1022	1022	63.21
6	A₁	784	784	29.28
7	A₁	701	701	3.52
8	A₂	828	828	0.00
9	A₂	552	552	0.00
10	B₁	738	738	28.65
11	B₁	678	678	74.13
12	B₁	234	234	2.78
13	B₂	3277	3277	3.79
14	B₂	1307	1307	0.94
15	B₂	997	997	58.89
16	B₂	898	898	34.67
17	B₂	782	782	21.10
18	B₂	481	481	0.25

Atom	y (Å)	z (Å)
C1	0.000	0.824
O2	0.000	2.033
O3	1.150	-0.028
O4	-1.150	-0.028
C5	0.670	-1.371
C6	-0.670	-1.371
H7	1.408	-2.155
H8	-1.408	-2.155

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.2089	1.4317	1.4317	2.2958	2.2958	3.2956	3.2956
O2	1.2089		2.3606	2.3606	3.4700	3.4700	4.4190	4.4190
O3	1.4317	2.3606		2.3005	1.4266	2.2623	2.1429	3.3269
O4	1.4317	2.3606	2.3005		2.2623	1.4266	3.3269	2.1429
C5	2.2958	3.4700	1.4266	2.2623		1.3400	1.0764	2.2206
C6	2.2958	3.4700	2.2623	1.4266	1.3400		2.2206	1.0764
H7	3.2956	4.4190	2.1429	3.3269	1.0764	2.2206		2.8151
H8	3.2956	4.4190	3.3269	2.1429	2.2206	1.0764	2.8151

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	106.871	C1	O4	C6	106.871
O2	C1	O3	126.543	O2	C1	O4	126.543
O3	C1	O4	106.915	O3	C5	C6	109.672
O3	C5	H7	117.080	O4	C6	C5	109.672
O4	C6	H8	117.080	C5	C6	H8	133.248
C6	C5	H7	133.248

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

using model chemistry: B97D3/3-21G*

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	0.835
2	O	-0.451
3	O	-0.464
4	O	-0.464
5	C	0.017
6	C	0.017
7	H	0.255
8	H	0.255

	x	y	z	Total
	0.000	0.000	-4.351	4.351
CHELPG
AIM
ESP

<r²>	119.970
(<r²>)^1/2	10.953

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

using model chemistry: B97D3/3-21G*

States and conformations

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