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	hartrees
Energy at 0K	-340.532833
Energy at 298.15K
HF Energy	-339.450974
Nuclear repulsion energy	230.581811

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3394	3169	0.20
2	A₁	1997	1864	748.32
3	A₁	1719	1605	3.31
4	A₁	1236	1154	177.14
5	A₁	1158	1081	28.50
6	A₁	941	879	35.15
7	A₁	769	718	5.20
8	A₂	762	711	0.00
9	A₂	539	503	0.00
10	B₁	786	734	6.40
11	B₁	712	665	87.23
12	B₁	223	208	1.14
13	B₂	3368	3145	10.91
14	B₂	1422	1327	44.31
15	B₂	1146	1070	144.46
16	B₂	1118	1044	0.88
17	B₂	927	865	0.79
18	B₂	550	514	0.05

Atom	y (Å)	z (Å)
C1	0.000	0.779
O2	0.000	1.958
O3	1.102	-0.016
O4	-1.102	-0.016
C5	0.663	-1.324
C6	-0.663	-1.324
H7	1.403	-2.098
H8	-1.403	-2.098

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1794	1.3593	1.3593	2.2047	2.2047	3.2002	3.2002
O2	1.1794		2.2614	2.2614	3.3483	3.3483	4.2915	4.2915
O3	1.3593	2.2614		2.2050	1.3796	2.1967	2.1029	3.2569
O4	1.3593	2.2614	2.2050		2.1967	1.3796	3.2569	2.1029
C5	2.2047	3.3483	1.3796	2.1967		1.3251	1.0707	2.2054
C6	2.2047	3.3483	2.1967	1.3796	1.3251		2.2054	1.0707
H7	3.2002	4.2915	2.1029	3.2569	1.0707	2.2054		2.8053
H8	3.2002	4.2915	3.2569	2.1029	2.2054	1.0707	2.8053

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.205	C1	O4	C6	107.205
O2	C1	O3	125.799	O2	C1	O4	125.799
O3	C1	O4	108.402	O3	C5	C6	108.594
O3	C5	H7	117.679	O4	C6	C5	108.594
O4	C6	H8	117.679	C5	C6	H8	133.727
C6	C5	H7	133.727

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

using model chemistry: MP3=FULL/TZVP

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

using model chemistry: MP3=FULL/TZVP

States and conformations

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