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	hartrees
Energy at 0K	-341.094769
Energy at 298.15K
HF Energy	-341.094769
Nuclear repulsion energy	228.310199

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3261	3218	0.00
2	A₁	1874	1850	643.31
3	A₁	1619	1598	4.88
4	A₁	1153	1138	99.10
5	A₁	1085	1071	54.43
6	A₁	859	847	39.20
7	A₁	730	721	3.55
8	A₂	791	781	0.00
9	A₂	568	561	0.00
10	B₁	749	739	0.14
11	B₁	684	675	85.13
12	B₁	239	236	0.45
13	B₂	3236	3194	5.49
14	B₂	1327	1310	18.72
15	B₂	1065	1051	88.28
16	B₂	962	949	38.29
17	B₂	856	845	3.00
18	B₂	508	501	0.11

Atom	y (Å)	z (Å)
C1	0.000	0.793
O2	0.000	1.983
O3	1.114	-0.024
O4	-1.114	-0.024
C5	0.667	-1.335
C6	-0.667	-1.335
H7	1.411	-2.113
H8	-1.411	-2.113

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1902	1.3815	1.3815	2.2296	2.2296	3.2306	3.2306
O2	1.1902		2.2954	2.2954	3.3842	3.3842	4.3327	4.3327
O3	1.3815	2.2954		2.2285	1.3853	2.2115	2.1107	3.2776
O4	1.3815	2.2954	2.2285		2.2115	1.3853	3.2776	2.1107
C5	2.2296	3.3842	1.3853	2.2115		1.3334	1.0771	2.2186
C6	2.2296	3.3842	2.2115	1.3853	1.3334		2.2186	1.0771
H7	3.2306	4.3327	2.1107	3.2776	1.0771	2.2186		2.8215
H8	3.2306	4.3327	3.2776	2.1107	2.2186	1.0771	2.8215

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.385	C1	O4	C6	107.385
O2	C1	O3	126.235	O2	C1	O4	126.235
O3	C1	O4	107.529	O3	C5	C6	108.851
O3	C5	H7	117.454	O4	C6	C5	108.851
O4	C6	H8	117.454	C5	C6	H8	133.695
C6	C5	H7	133.695

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

using model chemistry: B97D3/6-311+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	1.239
2	O	-0.740
3	O	-0.572
4	O	-0.572
5	C	0.165
6	C	0.165
7	H	0.158
8	H	0.158

	x	y	z	Total
	0.000	0.000	-4.433	4.433
CHELPG
AIM
ESP

<r²>	115.471
(<r²>)^1/2	10.746

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

using model chemistry: B97D3/6-311+G(3df,2p)

States and conformations

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