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	hartrees
Energy at 0K	-340.856754
Energy at 298.15K
HF Energy	-340.856754
Nuclear repulsion energy	229.736754

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3349	3220	0.76
2	A₁	1935	1861	711.70
3	A₁	1699	1633	5.78
4	A₁	1204	1158	160.74
5	A₁	1127	1084	7.48
6	A₁	920	884	31.00
7	A₁	748	719	3.63
8	A₂	830	798	0.00
9	A₂	586	563	0.00
10	B₁	788	758	1.57
11	B₁	724	696	90.99
12	B₁	247	237	0.40
13	B₂	3322	3195	11.77
14	B₂	1370	1318	33.92
15	B₂	1113	1071	98.84
16	B₂	1068	1027	22.90
17	B₂	910	875	0.84
18	B₂	527	507	0.01

Atom	y (Å)	z (Å)
C1	0.000	0.781
O2	0.000	1.971
O3	1.104	-0.021
O4	-1.104	-0.021
C5	0.666	-1.326
C6	-0.666	-1.326
H7	1.411	-2.110
H8	-1.411	-2.110

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1904	1.3648	1.3648	2.2093	2.2093	3.2167	3.2167
O2	1.1904		2.2779	2.2779	3.3636	3.3636	4.3182	4.3182
O3	1.3648	2.2779		2.2089	1.3764	2.1993	2.1112	3.2697
O4	1.3648	2.2779	2.2089		2.1993	1.3764	3.2697	2.1112
C5	2.2093	3.3636	1.3764	2.1993		1.3320	1.0816	2.2201
C6	2.2093	3.3636	2.1993	1.3764	1.3320		2.2201	1.0816
H7	3.2167	4.3182	2.1112	3.2697	1.0816	2.2201		2.8220
H8	3.2167	4.3182	3.2697	2.1112	2.2201	1.0816	2.8220

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.405	C1	O4	C6	107.405
O2	C1	O3	125.980	O2	C1	O4	125.980
O3	C1	O4	108.040	O3	C5	C6	108.575
O3	C5	H7	117.891	O4	C6	C5	108.575
O4	C6	H8	117.891	C5	C6	H8	133.533
C6	C5	H7	133.533

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

using model chemistry: PBE1PBE/aug-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	0.819
2	O	-0.523
3	O	-0.515
4	O	-0.515
5	C	0.691
6	C	0.691
7	H	-0.324
8	H	-0.324

<r²>	114.335
(<r²>)^1/2	10.693

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

using model chemistry: PBE1PBE/aug-cc-pVDZ

States and conformations

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