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	hartrees
Energy at 0K	-340.934315
Energy at 298.15K
HF Energy	-340.608137
Nuclear repulsion energy	228.121639

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3349	3349	0.64
2	A₁	1880	1880	674.23
3	A₁	1662	1662	4.86
4	A₁	1180	1180	127.41
5	A₁	1108	1108	41.24
6	A₁	882	882	39.27
7	A₁	735	735	3.10
8	A₂	818	818	0.00
9	A₂	575	575	0.00
10	B₁	772	772	0.11
11	B₁	716	716	88.03
12	B₁	243	243	0.59
13	B₂	3323	3323	11.01
14	B₂	1353	1353	23.53
15	B₂	1087	1087	97.20
16	B₂	1023	1023	34.24
17	B₂	891	891	0.00
18	B₂	516	516	0.02

Atom	y (Å)	z (Å)
C1	0.000	0.788
O2	0.000	1.985
O3	1.114	-0.021
O4	-1.114	-0.021
C5	0.669	-1.336
C6	-0.669	-1.336
H7	1.414	-2.119
H8	-1.414	-2.119

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1965	1.3771	1.3771	2.2274	2.2274	3.2325	3.2325
O2	1.1965		2.2947	2.2947	3.3877	3.3877	4.3401	4.3401
O3	1.3771	2.2947		2.2278	1.3879	2.2153	2.1185	3.2842
O4	1.3771	2.2947	2.2278		2.2153	1.3879	3.2842	2.1185
C5	2.2274	3.3877	1.3879	2.2153		1.3383	1.0801	2.2248
C6	2.2274	3.3877	2.2153	1.3879	1.3383		2.2248	1.0801
H7	3.2325	4.3401	2.1185	3.2842	1.0801	2.2248		2.8270
H8	3.2325	4.3401	3.2842	2.1185	2.2248	1.0801	2.8270

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.327	C1	O4	C6	107.327
O2	C1	O3	126.018	O2	C1	O4	126.018
O3	C1	O4	107.965	O3	C5	C6	108.691
O3	C5	H7	117.742	O4	C6	C5	108.691
O4	C6	H8	117.742	C5	C6	H8	133.567
C6	C5	H7	133.567

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

using model chemistry: B2PLYP/daug-cc-pVDZ

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	0.326
2	O	-1.044
3	O	-0.478
4	O	-0.478
5	C	1.651
6	C	1.651
7	H	-0.814
8	H	-0.814

<r²>	115.914
(<r²>)^1/2	10.766

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

using model chemistry: B2PLYP/daug-cc-pVDZ

States and conformations

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