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	hartrees
Energy at 0K	-341.190920
Energy at 298.15K
HF Energy	-341.190920
Nuclear repulsion energy	230.767407

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3346	3201	0.45
2	A₁	1944	1860	745.74
3	A₁	1706	1632	6.07
4	A₁	1219	1166	159.63
5	A₁	1151	1101	28.49
6	A₁	929	888	32.90
7	A₁	755	722	4.03
8	A₂	876	838	0.00
9	A₂	592	566	0.00
10	B₁	805	770	0.61
11	B₁	748	716	91.70
12	B₁	246	236	0.38
13	B₂	3321	3177	10.39
14	B₂	1400	1339	29.74
15	B₂	1130	1081	118.04
16	B₂	1071	1025	14.61
17	B₂	912	873	1.09
18	B₂	535	512	0.00

Atom	y (Å)	z (Å)
C1	0.000	0.780
O2	0.000	1.963
O3	1.099	-0.020
O4	-1.099	-0.020
C5	0.661	-1.322
C6	-0.661	-1.322
H7	1.400	-2.099
H8	-1.400	-2.099

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1828	1.3598	1.3598	2.2030	2.2030	3.2011	3.2011
O2	1.1828		2.2674	2.2674	3.3502	3.3502	4.2961	4.2961
O3	1.3598	2.2674		2.1988	1.3733	2.1890	2.1003	3.2507
O4	1.3598	2.2674	2.1988		2.1890	1.3733	3.2507	2.1003
C5	2.2030	3.3502	1.3733	2.1890		1.3215	1.0726	2.2023
C6	2.2030	3.3502	2.1890	1.3733	1.3215		2.2023	1.0726
H7	3.2011	4.2961	2.1003	3.2507	1.0726	2.2023		2.7996
H8	3.2011	4.2961	3.2507	2.1003	2.2023	1.0726	2.7996

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.419	C1	O4	C6	107.419
O2	C1	O3	126.048	O2	C1	O4	126.048
O3	C1	O4	107.904	O3	C5	C6	108.629
O3	C5	H7	117.815	O4	C6	C5	108.629
O4	C6	H8	117.815	C5	C6	H8	133.556
C6	C5	H7	133.556

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

using model chemistry: wB97X-D/aug-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	0.597
2	O	-0.595
3	O	-0.294
4	O	-0.294
5	C	-0.132
6	C	-0.132
7	H	0.424
8	H	0.424

<r²>	113.375
(<r²>)^1/2	10.648

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

using model chemistry: wB97X-D/aug-cc-pVTZ

States and conformations

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