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	hartrees
Energy at 0K	-341.143820
Energy at 298.15K
HF Energy	-341.143820
Nuclear repulsion energy	230.559306

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3347	3347	0.13
2	A₁	1974	1974	686.87
3	A₁	1711	1711	2.48
4	A₁	1219	1219	168.07
5	A₁	1153	1153	15.05
6	A₁	930	930	27.16
7	A₁	756	756	3.60
8	A₂	843	843	0.00
9	A₂	587	587	0.00
10	B₁	802	802	3.29
11	B₁	732	732	94.61
12	B₁	244	244	0.91
13	B₂	3321	3321	6.27
14	B₂	1399	1399	39.71
15	B₂	1129	1129	122.88
16	B₂	1064	1064	20.45
17	B₂	920	920	0.44
18	B₂	538	538	0.00

Atom	y (Å)	z (Å)
C1	0.000	0.781
O2	0.000	1.963
O3	1.101	-0.021
O4	-1.101	-0.021
C5	0.662	-1.322
C6	-0.662	-1.322
H7	1.408	-2.097
H8	-1.408	-2.097

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1818	1.3619	1.3619	2.2054	2.2054	3.2041	3.2041
O2	1.1818		2.2686	2.2686	3.3515	3.3515	4.2971	4.2971
O3	1.3619	2.2686		2.2018	1.3738	2.1917	2.0989	3.2569
O4	1.3619	2.2686	2.2018		2.1917	1.3738	3.2569	2.0989
C5	2.2054	3.3515	1.3738	2.1917		1.3245	1.0754	2.2107
C6	2.2054	3.3515	2.1917	1.3738	1.3245		2.2107	1.0754
H7	3.2041	4.2971	2.0989	3.2569	1.0754	2.2107		2.8168
H8	3.2041	4.2971	3.2569	2.0989	2.2107	1.0754	2.8168

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.442	C1	O4	C6	107.442
O2	C1	O3	126.063	O2	C1	O4	126.063
O3	C1	O4	107.874	O3	C5	C6	108.621
O3	C5	H7	117.444	O4	C6	C5	108.621
O4	C6	H8	117.444	C5	C6	H8	133.935
C6	C5	H7	133.935

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

using model chemistry: wB97X-D/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	0.502
2	O	-0.322
3	O	-0.255
4	O	-0.255
5	C	-0.092
6	C	-0.092
7	H	0.257
8	H	0.257

<r²>	113.337
(<r²>)^1/2	10.646

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

using model chemistry: wB97X-D/6-311G*

States and conformations

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