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	hartrees
Energy at 0K	-341.160258
Energy at 298.15K
HF Energy	-341.160258
Nuclear repulsion energy	225.820925

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3244	3244	0.19
2	A₁	1814	1814	617.66
3	A₁	1598	1598	3.69
4	A₁	1128	1128	77.41
5	A₁	1054	1054	59.30
6	A₁	829	829	42.24
7	A₁	707	707	2.81
8	A₂	780	780	0.00
9	A₂	558	558	0.00
10	B₁	726	726	1.56
11	B₁	674	674	80.64
12	B₁	239	239	0.55
13	B₂	3219	3219	7.14
14	B₂	1296	1296	15.03
15	B₂	1034	1034	87.19
16	B₂	941	941	34.91
17	B₂	833	833	4.80
18	B₂	489	489	0.17

Atom	y (Å)	z (Å)
C1	0.000	0.800
O2	0.000	2.005
O3	1.128	-0.024
O4	-1.128	-0.024
C5	0.673	-1.349
C6	-0.673	-1.349
H7	1.424	-2.135
H8	-1.424	-2.135

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.2049	1.3973	1.3973	2.2521	2.2521	3.2623	3.2623
O2	1.2049		2.3220	2.3220	3.4209	3.4209	4.3782	4.3782
O3	1.3973	2.3220		2.2558	1.4004	2.2354	2.1312	3.3112
O4	1.3973	2.3220	2.2558		2.2354	1.4004	3.3112	2.1312
C5	2.2521	3.4209	1.4004	2.2354		1.3458	1.0870	2.2390
C6	2.2521	3.4209	2.2354	1.4004	1.3458		2.2390	1.0870
H7	3.2623	4.3782	2.1312	3.3112	1.0870	2.2390		2.8470
H8	3.2623	4.3782	3.3112	2.1312	2.2390	1.0870	2.8470

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.216	C1	O4	C6	107.216
O2	C1	O3	126.176	O2	C1	O4	126.176
O3	C1	O4	107.647	O3	C5	C6	108.960
O3	C5	H7	117.366	O4	C6	C5	108.960
O4	C6	H8	117.366	C5	C6	H8	133.674
C6	C5	H7	133.674

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

using model chemistry: BLYP/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	0.104
2	O	-0.933
3	O	-0.270
4	O	-0.270
5	C	1.806
6	C	1.806
7	H	-1.121
8	H	-1.121

<r²>	117.904
(<r²>)^1/2	10.858

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

using model chemistry: BLYP/daug-cc-pVDZ

States and conformations

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