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	hartrees
Energy at 0K	-66.059948
Energy at 298.15K
HF Energy	-66.059948
Nuclear repulsion energy	119.062023

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3352	3352	0.83
2	A₁	1945	1945	741.55
3	A₁	1711	1711	5.18
4	A₁	1217	1217	182.54
5	A₁	1145	1145	10.92
6	A₁	918	918	25.88
7	A₁	739	739	4.37
8	A₂	827	827	0.00
9	A₂	564	564	0.00
10	B₁	779	779	0.31
11	B₁	735	735	120.33
12	B₁	236	236	0.88
13	B₂	3324	3324	5.41
14	B₂	1385	1385	41.48
15	B₂	1124	1124	113.00
16	B₂	1073	1073	25.93
17	B₂	900	900	1.42
18	B₂	524	524	0.00

Atom	y (Å)	z (Å)
C1	0.000	0.783
O2	0.000	1.983
O3	1.114	-0.020
O4	-1.114	-0.020
C5	0.677	-1.335
C6	-0.677	-1.335
H7	1.430	-2.114
H8	-1.430	-2.114

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.2007	1.3726	1.3726	2.2236	2.2236	3.2306	3.2306
O2	1.2007		2.2918	2.2918	3.3871	3.3871	4.3399	4.3399
O3	1.3726	2.2918		2.2272	1.3862	2.2219	2.1183	3.2949
O4	1.3726	2.2918	2.2272		2.2219	1.3862	3.2949	2.1183
C5	2.2236	3.3871	1.3862	2.2219		1.3538	1.0834	2.2462
C6	2.2236	3.3871	2.2219	1.3862	1.3538		2.2462	1.0834
H7	3.2306	4.3399	2.1183	3.2949	1.0834	2.2462		2.8599
H8	3.2306	4.3399	3.2949	2.1183	2.2462	1.0834	2.8599

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.413	C1	O4	C6	107.413
O2	C1	O3	125.775	O2	C1	O4	125.775
O3	C1	O4	108.450	O3	C5	C6	108.362
O3	C5	H7	117.601	O4	C6	C5	108.362
O4	C6	H8	117.601	C5	C6	H8	134.037
C6	C5	H7	134.037

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

using model chemistry: wB97X-D/CEP-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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Number	Element	Mulliken
1	C	-0.115
2	O	-0.086
3	O	-0.038
4	O	-0.038
5	C	-0.163
6	C	-0.163
7	H	0.302
8	H	0.302

<r²>	92.298
(<r²>)^1/2	9.607

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

using model chemistry: wB97X-D/CEP-31G*

States and conformations

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