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	hartrees
Energy at 0K	-341.053515
Energy at 298.15K
HF Energy	-341.053515
Nuclear repulsion energy	229.925931

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3330	3171	2.00
2	A₁	1978	1884	776.72
3	A₁	1706	1625	4.24
4	A₁	1227	1168	191.71
5	A₁	1140	1086	4.42
6	A₁	939	894	28.07
7	A₁	752	716	4.03
8	A₂	836	796	0.00
9	A₂	574	547	0.00
10	B₁	787	750	3.90
11	B₁	717	682	99.87
12	B₁	242	230	1.24
13	B₂	3305	3147	19.89
14	B₂	1392	1325	47.91
15	B₂	1126	1073	117.24
16	B₂	1106	1053	17.42
17	B₂	916	873	1.84
18	B₂	535	510	0.02

Atom	y (Å)	z (Å)
C1	0.000	0.783
O2	0.000	1.972
O3	1.101	-0.021
O4	-1.101	-0.021
C5	0.665	-1.328
C6	-0.665	-1.328
H7	1.410	-2.104
H8	-1.410	-2.104

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1890	1.3628	1.3628	2.2124	2.2124	3.2129	3.2129
O2	1.1890		2.2762	2.2762	3.3655	3.3655	4.3129	4.3129
O3	1.3628	2.2762		2.2018	1.3778	2.1968	2.1065	3.2630
O4	1.3628	2.2762	2.2018		2.1968	1.3778	3.2630	2.1065
C5	2.2124	3.3655	1.3778	2.1968		1.3296	1.0765	2.2156
C6	2.2124	3.3655	2.1968	1.3778	1.3296		2.2156	1.0765
H7	3.2129	4.3129	2.1065	3.2630	1.0765	2.2156		2.8204
H8	3.2129	4.3129	3.2630	2.1065	2.2156	1.0765	2.8204

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.661	C1	O4	C6	107.661
O2	C1	O3	126.114	O2	C1	O4	126.114
O3	C1	O4	107.772	O3	C5	C6	108.453
O3	C5	H7	117.722	O4	C6	C5	108.453
O4	C6	H8	117.722	C5	C6	H8	133.825
C6	C5	H7	133.825

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

using model chemistry: M06-2X/6-31+G**

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	0.765
2	O	-0.494
3	O	-0.361
4	O	-0.361
5	C	0.022
6	C	0.022
7	H	0.203
8	H	0.203

	x	y	z	Total
	0.000	0.000	-4.948	4.948
CHELPG
AIM
ESP

<r²>	114.322
(<r²>)^1/2	10.692

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

using model chemistry: M06-2X/6-31+G**

States and conformations

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