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	hartrees
Energy at 0K	-339.389505
Energy at 298.15K
HF Energy	-339.389505
Nuclear repulsion energy	232.514790

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	A₁	3494	3187	0.42	82.51	0.11	0.19
2	A₁	2060	1879	934.72	8.50	0.46	0.63
3	A₁	1843	1681	7.69	69.09	0.01	0.02
4	A₁	1295	1181	211.05	3.64	0.40	0.57
5	A₁	1213	1106	36.16	14.85	0.24	0.39
6	A₁	1003	915	24.26	8.19	0.09	0.17
7	A₁	807	736	7.86	4.54	0.30	0.46
8	A₂	960	876	0.00	6.47	0.75	0.86
9	A₂	619	565	0.00	2.25	0.75	0.86
10	B₁	896	817	9.38	0.47	0.75	0.86
11	B₁	828	755	108.40	0.02	0.75	0.86
12	B₁	251	229	0.57	0.00	0.75	0.86
13	B₂	3465	3160	14.10	45.86	0.75	0.86
14	B₂	1496	1365	62.63	0.00	0.75	0.86
15	B₂	1224	1117	127.68	0.03	0.75	0.86
16	B₂	1150	1049	11.04	2.99	0.75	0.86
17	B₂	980	894	3.71	2.12	0.75	0.86
18	B₂	577	526	0.03	1.79	0.75	0.86

Atom	y (Å)	z (Å)
C1	0.000	0.773
O2	0.000	1.945
O3	1.087	-0.013
O4	-1.087	-0.013
C5	0.657	-1.317
C6	-0.657	-1.317
H7	1.394	-2.093
H8	-1.394	-2.093

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1717	1.3407	1.3407	2.1910	2.1910	3.1871	3.1871
O2	1.1717		2.2386	2.2386	3.3274	3.3274	4.2716	4.2716
O3	1.3407	2.2386		2.1730	1.3735	2.1777	2.1031	3.2377
O4	1.3407	2.2386	2.1730		2.1777	1.3735	3.2377	2.1031
C5	2.1910	3.3274	1.3735	2.1777		1.3142	1.0702	2.1933
C6	2.1910	3.3274	2.1777	1.3735	1.3142		2.1933	1.0702
H7	3.1871	4.2716	2.1031	3.2377	1.0702	2.1933		2.7888
H8	3.1871	4.2716	3.2377	2.1031	2.1933	1.0702	2.7888

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.648	C1	O4	C6	107.648
O2	C1	O3	125.867	O2	C1	O4	125.867
O3	C1	O4	108.267	O3	C5	C6	108.218
O3	C5	H7	118.240	O4	C6	C5	108.218
O4	C6	H8	118.240	C5	C6	H8	133.542
C6	C5	H7	133.542

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

using model chemistry: HF/daug-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	0.793
2	O	-1.329
3	O	-0.822
4	O	-0.822
5	C	1.631
6	C	1.631
7	H	-0.541
8	H	-0.541

<r²>	112.283
(<r²>)^1/2	10.596

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

using model chemistry: HF/daug-cc-pVDZ

States and conformations

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