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	hartrees
Energy at 0K	-341.306818
Energy at 298.15K
HF Energy	-341.306818
Nuclear repulsion energy	229.488247

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3314	3314	0.54
2	A₁	1905	1905	706.48
3	A₁	1668	1668	4.58
4	A₁	1184	1184	125.84
5	A₁	1116	1116	48.19
6	A₁	895	895	36.66
7	A₁	743	743	4.16
8	A₂	848	848	0.00
9	A₂	583	583	0.00
10	B₁	782	782	0.45
11	B₁	724	724	88.64
12	B₁	244	244	0.48
13	B₂	3290	3290	9.72
14	B₂	1363	1363	24.70
15	B₂	1094	1094	107.40
16	B₂	1017	1017	27.95
17	B₂	891	891	0.02
18	B₂	524	524	0.03

Atom	y (Å)	z (Å)
C1	0.000	0.788
O2	0.000	1.974
O3	1.106	-0.021
O4	-1.106	-0.021
C5	0.662	-1.330
C6	-0.662	-1.330
H7	1.402	-2.107
H8	-1.402	-2.107

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1858	1.3706	1.3706	2.2193	2.2193	3.2166	3.2166
O2	1.1858		2.2812	2.2812	3.3697	3.3697	4.3150	4.3150
O3	1.3706	2.2812		2.2125	1.3822	2.2004	2.1067	3.2623
O4	1.3706	2.2812	2.2125		2.2004	1.3822	3.2623	2.1067
C5	2.2193	3.3697	1.3822	2.2004		1.3247	1.0727	2.2058
C6	2.2193	3.3697	2.2004	1.3822	1.3247		2.2058	1.0727
H7	3.2166	4.3150	2.1067	3.2623	1.0727	2.2058		2.8042
H8	3.2166	4.3150	3.2623	2.1067	2.2058	1.0727	2.8042

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.449	C1	O4	C6	107.449
O2	C1	O3	126.181	O2	C1	O4	126.181
O3	C1	O4	107.638	O3	C5	C6	108.733
O3	C5	H7	117.669	O4	C6	C5	108.733
O4	C6	H8	117.669	C5	C6	H8	133.598
C6	C5	H7	133.598

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

using model chemistry: B3LYPultrafine/daug-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	1.057
2	O	-1.097
3	O	-0.635
4	O	-0.635
5	C	-0.212
6	C	-0.212
7	H	0.867
8	H	0.867

<r²>	114.666
(<r²>)^1/2	10.708

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

using model chemistry: B3LYPultrafine/daug-cc-pVTZ

States and conformations

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