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	hartrees
Energy at 0K	-340.872764
Energy at 298.15K
HF Energy	-340.559651
Nuclear repulsion energy	228.689092

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3373	3373	0.11
2	A₁	1939	1939	565.92
3	A₁	1689	1689	1.80
4	A₁	1206	1206	126.10
5	A₁	1136	1136	29.15
6	A₁	899	899	30.90
7	A₁	740	740	2.42
8	A₂	802	802	0.00
9	A₂	568	568	0.00
10	B₁	773	773	0.20
11	B₁	715	715	80.97
12	B₁	244	244	1.08
13	B₂	3349	3349	8.01
14	B₂	1386	1386	26.31
15	B₂	1110	1110	94.15
16	B₂	1047	1047	41.00
17	B₂	904	904	0.43
18	B₂	521	521	0.00

Atom	y (Å)	z (Å)
C1	0.000	0.787
O2	0.000	1.982
O3	1.111	-0.023
O4	-1.111	-0.023
C5	0.666	-1.333
C6	-0.666	-1.333
H7	1.409	-2.109
H8	-1.409	-2.109

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1955	1.3749	1.3749	2.2219	2.2219	3.2201	3.2201
O2	1.1955		2.2925	2.2925	3.3814	3.3814	4.3268	4.3268
O3	1.3749	2.2925		2.2221	1.3833	2.2078	2.1069	3.2710
O4	1.3749	2.2925	2.2221		2.2078	1.3833	3.2710	2.1069
C5	2.2219	3.3814	1.3833	2.2078		1.3326	1.0739	2.2152
C6	2.2219	3.3814	2.2078	1.3833	1.3326		2.2152	1.0739
H7	3.2201	4.3268	2.1069	3.2710	1.0739	2.2152		2.8171
H8	3.2201	4.3268	3.2710	2.1069	2.2152	1.0739	2.8171

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.330	C1	O4	C6	107.330
O2	C1	O3	126.087	O2	C1	O4	126.087
O3	C1	O4	107.826	O3	C5	C6	108.757
O3	C5	H7	117.516	O4	C6	C5	108.757
O4	C6	H8	117.516	C5	C6	H8	133.728
C6	C5	H7	133.728

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

using model chemistry: B2PLYP=FULL/6-31G**

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: B2PLYP=FULL/6-31G**

States and conformations

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