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	hartrees
Energy at 0K	-340.426497
Energy at 298.15K
HF Energy	-339.450761
Nuclear repulsion energy	230.433933

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3394	3174	0.19
2	A₁	1995	1865	746.63
3	A₁	1718	1607	3.31
4	A₁	1234	1154	175.92
5	A₁	1157	1082	29.72
6	A₁	940	879	35.20
7	A₁	768	718	5.24
8	A₂	756	707	0.00
9	A₂	536	501	0.00
10	B₁	784	733	6.23
11	B₁	709	663	87.35
12	B₁	222	208	1.17
13	B₂	3369	3151	10.80
14	B₂	1420	1328	44.32
15	B₂	1145	1071	144.05
16	B₂	1116	1044	1.13
17	B₂	925	865	0.77
18	B₂	549	514	0.05

Atom	y (Å)	z (Å)
C1	0.000	0.779
O2	0.000	1.959
O3	1.103	-0.016
O4	-1.103	-0.016
C5	0.663	-1.325
C6	-0.663	-1.325
H7	1.404	-2.099
H8	-1.404	-2.099

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1801	1.3602	1.3602	2.2060	2.2060	3.2021	3.2021
O2	1.1801		2.2628	2.2628	3.3503	3.3503	4.2940	4.2940
O3	1.3602	2.2628		2.2066	1.3806	2.1982	2.1041	3.2591
O4	1.3602	2.2628	2.2066		2.1982	1.3806	3.2591	2.1041
C5	2.2060	3.3503	1.3806	2.1982		1.3260	1.0713	2.2068
C6	2.2060	3.3503	2.1982	1.3806	1.3260		2.2068	1.0713
H7	3.2021	4.2940	2.1041	3.2591	1.0713	2.2068		2.8073
H8	3.2021	4.2940	3.2591	2.1041	2.2068	1.0713	2.8073

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.195	C1	O4	C6	107.195
O2	C1	O3	125.792	O2	C1	O4	125.792
O3	C1	O4	108.415	O3	C5	C6	108.598
O3	C5	H7	117.663	O4	C6	C5	108.598
O4	C6	H8	117.663	C5	C6	H8	133.739
C6	C5	H7	133.739

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

using model chemistry: MP3/TZVP

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

using model chemistry: MP3/TZVP

States and conformations

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