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	hartrees
Energy at 0K	-340.300885
Energy at 298.15K
HF Energy	-339.361592
Nuclear repulsion energy	229.399804

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3386	3184	0.15
2	A₁	2014	1893	684.01
3	A₁	1720	1617	3.35
4	A₁	1226	1153	182.98
5	A₁	1142	1074	5.47
6	A₁	935	879	31.08
7	A₁	760	714	4.12
8	A₂	827	778	0.00
9	A₂	575	541	0.00
10	B₁	811	762	8.64
11	B₁	734	690	76.25
12	B₁	240	225	1.27
13	B₂	3360	3159	9.18
14	B₂	1412	1328	56.74
15	B₂	1143	1075	124.62
16	B₂	1114	1048	3.14
17	B₂	924	869	1.71
18	B₂	546	513	0.07

Atom	y (Å)	z (Å)
C1	0.000	0.780
O2	0.000	1.966
O3	1.110	-0.016
O4	-1.110	-0.016
C5	0.670	-1.327
C6	-0.670	-1.327
H7	1.416	-2.113
H8	-1.416	-2.113

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1859	1.3656	1.3656	2.2107	2.2107	3.2211	3.2211
O2	1.1859		2.2713	2.2713	3.3601	3.3601	4.3179	4.3179
O3	1.3656	2.2713		2.2193	1.3824	2.2104	2.1196	3.2827
O4	1.3656	2.2713	2.2193		2.2104	1.3824	3.2827	2.1196
C5	2.2107	3.3601	1.3824	2.2104		1.3405	1.0838	2.2294
C6	2.2107	3.3601	2.2104	1.3824	1.3405		2.2294	1.0838
H7	3.2211	4.3179	2.1196	3.2827	1.0838	2.2294		2.8315
H8	3.2211	4.3179	3.2827	2.1196	2.2294	1.0838	2.8315

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.120	C1	O4	C6	107.120
O2	C1	O3	125.653	O2	C1	O4	125.653
O3	C1	O4	108.695	O3	C5	C6	108.532
O3	C5	H7	118.005	O4	C6	C5	108.532
O4	C6	H8	118.005	C5	C6	H8	133.463
C6	C5	H7	133.463

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

using model chemistry: MP3=FULL/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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All results from a given calculation for C3H2O3 (vinylene carbonate)

using model chemistry: MP3=FULL/cc-pVDZ

States and conformations

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