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	hartrees
Energy at 0K	-341.129130
Energy at 298.15K
HF Energy	-341.129130
Nuclear repulsion energy	225.911580

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3233	3238	0.01
2	A₁	1856	1859	525.81
3	A₁	1606	1609	2.17
4	A₁	1124	1126	98.31
5	A₁	1064	1066	27.04
6	A₁	832	833	33.62
7	A₁	708	709	2.54
8	A₂	765	766	0.00
9	A₂	557	558	0.00
10	B₁	727	729	0.20
11	B₁	668	669	65.21
12	B₁	238	238	0.80
13	B₂	3207	3213	4.91
14	B₂	1297	1299	21.67
15	B₂	1042	1043	81.56
16	B₂	941	942	35.32
17	B₂	840	842	3.42
18	B₂	494	494	0.14

Atom	y (Å)	z (Å)
C1	0.000	0.799
O2	0.000	2.002
O3	1.130	-0.025
O4	-1.130	-0.025
C5	0.673	-1.345
C6	-0.673	-1.345
H7	1.428	-2.133
H8	-1.428	-2.133

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.2029	1.3987	1.3987	2.2477	2.2477	3.2616	3.2616
O2	1.2029		2.3207	2.3207	3.4145	3.4145	4.3750	4.3750
O3	1.3987	2.3207		2.2604	1.3973	2.2353	2.1294	3.3151
O4	1.3987	2.3207	2.2604		2.2353	1.3973	3.3151	2.1294
C5	2.2477	3.4145	1.3973	2.2353		1.3467	1.0910	2.2442
C6	2.2477	3.4145	2.2353	1.3973	1.3467		2.2442	1.0910
H7	3.2616	4.3750	2.1294	3.3151	1.0910	2.2442		2.8559
H8	3.2616	4.3750	3.3151	2.1294	2.2442	1.0910	2.8559

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.011	C1	O4	C6	107.011
O2	C1	O3	126.093	O2	C1	O4	126.093
O3	C1	O4	107.814	O3	C5	C6	109.083
O3	C5	H7	117.154	O4	C6	C5	109.083
O4	C6	H8	117.154	C5	C6	H8	133.763
C6	C5	H7	133.763

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

using model chemistry: BLYP/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	0.243
2	O	-0.169
3	O	-0.159
4	O	-0.159
5	C	0.113
6	C	0.113
7	H	0.008
8	H	0.008

	x	y	z	Total
	0.000	0.000	-4.085	4.085
CHELPG
AIM
ESP

<r²>	117.047
(<r²>)^1/2	10.819

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

using model chemistry: BLYP/cc-pVDZ

States and conformations

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