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	hartrees
Energy at 0K	-341.097280
Energy at 298.15K
HF Energy	-341.097280
Nuclear repulsion energy	228.074738

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3262	3217	0.10
2	A₁	1880	1853	591.98
3	A₁	1624	1601	3.19
4	A₁	1152	1135	97.04
5	A₁	1084	1069	49.06
6	A₁	856	844	35.87
7	A₁	729	718	3.47
8	A₂	787	776	0.00
9	A₂	569	561	0.00
10	B₁	748	738	0.11
11	B₁	682	673	78.59
12	B₁	240	236	0.63
13	B₂	3238	3192	4.44
14	B₂	1327	1308	19.55
15	B₂	1064	1049	88.37
16	B₂	959	946	37.56
17	B₂	856	844	2.43
18	B₂	507	500	0.14

Atom	y (Å)	z (Å)
C1	0.000	0.794
O2	0.000	1.985
O3	1.117	-0.024
O4	-1.117	-0.024
C5	0.667	-1.336
C6	-0.667	-1.336
H7	1.410	-2.115
H8	-1.410	-2.115

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1913	1.3838	1.3838	2.2311	2.2311	3.2325	3.2325
O2	1.1913		2.2982	2.2982	3.3867	3.3867	4.3357	4.3357
O3	1.3838	2.2982		2.2332	1.3868	2.2136	2.1119	3.2796
O4	1.3838	2.2982	2.2332		2.2136	1.3868	3.2796	2.1119
C5	2.2311	3.3867	1.3868	2.2136		1.3330	1.0771	2.2177
C6	2.2311	3.3867	2.2136	1.3868	1.3330		2.2177	1.0771
H7	3.2325	4.3357	2.1119	3.2796	1.0771	2.2177		2.8193
H8	3.2325	4.3357	3.2796	2.1119	2.2177	1.0771	2.8193

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.270	C1	O4	C6	107.270
O2	C1	O3	126.207	O2	C1	O4	126.207
O3	C1	O4	107.585	O3	C5	C6	108.937
O3	C5	H7	117.437	O4	C6	C5	108.937
O4	C6	H8	117.437	C5	C6	H8	133.626
C6	C5	H7	133.626

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

using model chemistry: B97D3/cc-pVTZ

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	0.291
2	O	-0.247
3	O	-0.146
4	O	-0.146
5	C	-0.008
6	C	-0.008
7	H	0.132
8	H	0.132

<r²>	115.372
(<r²>)^1/2	10.741

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

using model chemistry: B97D3/cc-pVTZ

States and conformations

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