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	hartrees
Energy at 0K	-341.060142
Energy at 298.15K
HF Energy	-341.060142
Nuclear repulsion energy	227.874180

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3264	3218	0.32
2	A₁	1893	1866	581.99
3	A₁	1621	1598	2.37
4	A₁	1150	1133	107.03
5	A₁	1083	1068	37.79
6	A₁	855	842	32.93
7	A₁	728	718	3.30
8	A₂	775	764	0.00
9	A₂	562	554	0.00
10	B₁	745	735	0.05
11	B₁	680	670	83.35
12	B₁	239	235	0.93
13	B₂	3240	3193	4.35
14	B₂	1321	1302	24.37
15	B₂	1064	1049	93.94
16	B₂	955	941	37.77
17	B₂	852	840	5.30
18	B₂	508	501	0.16

Atom	y (Å)	z (Å)
C1	0.000	0.795
O2	0.000	1.986
O3	1.118	-0.024
O4	-1.118	-0.024
C5	0.668	-1.336
C6	-0.668	-1.336
H7	1.414	-2.115
H8	-1.414	-2.115

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1912	1.3854	1.3854	2.2333	2.2333	3.2353	3.2353
O2	1.1912		2.2997	2.2997	3.3887	3.3887	4.3379	4.3379
O3	1.3854	2.2997		2.2355	1.3873	2.2163	2.1121	3.2840
O4	1.3854	2.2997	2.2355		2.2163	1.3873	3.2840	2.1121
C5	2.2333	3.3887	1.3873	2.2163		1.3364	1.0785	2.2235
C6	2.2333	3.3887	2.2163	1.3873	1.3364		2.2235	1.0785
H7	3.2353	4.3379	2.1121	3.2840	1.0785	2.2235		2.8289
H8	3.2353	4.3379	3.2840	2.1121	2.2235	1.0785	2.8289

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.310	C1	O4	C6	107.310
O2	C1	O3	126.217	O2	C1	O4	126.217
O3	C1	O4	107.565	O3	C5	C6	108.907
O3	C5	H7	117.311	O4	C6	C5	108.907
O4	C6	H8	117.311	C5	C6	H8	133.782
C6	C5	H7	133.782

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

using model chemistry: B97D3/6-311G**

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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Number	Element	Mulliken
1	C	0.465
2	O	-0.297
3	O	-0.245
4	O	-0.245
5	C	0.027
6	C	0.027
7	H	0.135
8	H	0.135

	x	y	z	Total
	0.000	0.000	-4.380	4.380
CHELPG
AIM
ESP

<r²>	115.487
(<r²>)^1/2	10.746

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

using model chemistry: B97D3/6-311G**

States and conformations

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