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	hartrees
Energy at 0K	-341.185187
Energy at 298.15K
HF Energy	-341.185187
Nuclear repulsion energy	228.613582

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3334	3210	0.46
2	A₁	1914	1842	704.47
3	A₁	1673	1610	3.43
4	A₁	1190	1146	141.37
5	A₁	1120	1078	33.18
6	A₁	899	866	32.55
7	A₁	738	710	3.93
8	A₂	820	790	0.00
9	A₂	569	547	0.00
10	B₁	768	739	0.02
11	B₁	713	687	98.21
12	B₁	241	232	0.78
13	B₂	3310	3187	11.26
14	B₂	1363	1312	30.87
15	B₂	1097	1056	110.26
16	B₂	1031	993	30.85
17	B₂	897	863	0.04
18	B₂	517	498	0.01

Atom	y (Å)	z (Å)
C1	0.000	0.788
O2	0.000	1.983
O3	1.109	-0.022
O4	-1.109	-0.022
C5	0.667	-1.335
C6	-0.667	-1.335
H7	1.413	-2.111
H8	-1.413	-2.111

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1949	1.3738	1.3738	2.2253	2.2253	3.2254	3.2254
O2	1.1949		2.2917	2.2917	3.3843	3.3843	4.3313	4.3313
O3	1.3738	2.2917		2.2187	1.3854	2.2085	2.1110	3.2751
O4	1.3738	2.2917	2.2187		2.2085	1.3854	3.2751	2.1110
C5	2.2253	3.3843	1.3854	2.2085		1.3333	1.0769	2.2198
C6	2.2253	3.3843	2.2085	1.3854	1.3333		2.2198	1.0769
H7	3.2254	4.3313	2.1110	3.2751	1.0769	2.2198		2.8259
H8	3.2254	4.3313	3.2751	2.1110	2.2198	1.0769	2.8259

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.514	C1	O4	C6	107.514
O2	C1	O3	126.149	O2	C1	O4	126.149
O3	C1	O4	107.703	O3	C5	C6	108.635
O3	C5	H7	117.495	O4	C6	C5	108.635
O4	C6	H8	117.495	C5	C6	H8	133.870
C6	C5	H7	133.870

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

using model chemistry: B3LYPultrafine/6-31+G**

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	0.764
2	O	-0.504
3	O	-0.354
4	O	-0.354
5	C	0.051
6	C	0.051
7	H	0.172
8	H	0.172

	x	y	z	Total
	0.000	0.000	-4.900	4.900
CHELPG
AIM
ESP

<r²>	115.487
(<r²>)^1/2	10.747

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

using model chemistry: B3LYPultrafine/6-31+G**

States and conformations

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