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	hartrees
Energy at 0K	-340.363186
Energy at 298.15K
HF Energy	-339.384850
Nuclear repulsion energy	228.312517

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3352	3352	0.27
2	A₁	1935	1935	742.15
3	A₁	1700	1700	5.20
4	A₁	1199	1199	161.26
5	A₁	1124	1124	36.91
6	A₁	911	911	36.88
7	A₁	748	748	4.62
8	A₂	820	820	0.00
9	A₂	566	566	0.00
10	B₁	799	799	5.43
11	B₁	729	729	81.69
12	B₁	237	237	0.83
13	B₂	3325	3325	9.30
14	B₂	1379	1379	38.73
15	B₂	1115	1115	132.48
16	B₂	1086	1086	0.00
17	B₂	906	906	1.00
18	B₂	534	534	0.03

Atom	y (Å)	z (Å)
C1	0.000	0.785
O2	0.000	1.978
O3	1.113	-0.016
O4	-1.113	-0.016
C5	0.671	-1.336
C6	-0.671	-1.336
H7	1.417	-2.121
H8	-1.417	-2.121

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1930	1.3711	1.3711	2.2245	2.2245	3.2335	3.2335
O2	1.1930		2.2833	2.2833	3.3812	3.3812	4.3374	4.3374
O3	1.3711	2.2833		2.2261	1.3925	2.2192	2.1275	3.2919
O4	1.3711	2.2833	2.2261		2.2192	1.3925	3.2919	2.1275
C5	2.2245	3.3812	1.3925	2.2192		1.3411	1.0837	2.2307
C6	2.2245	3.3812	2.2192	1.3925	1.3411		2.2307	1.0837
H7	3.2335	4.3374	2.1275	3.2919	1.0837	2.2307		2.8347
H8	3.2335	4.3374	3.2919	2.1275	2.2307	1.0837	2.8347

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.202	C1	O4	C6	107.202
O2	C1	O3	125.729	O2	C1	O4	125.729
O3	C1	O4	108.543	O3	C5	C6	108.526
O3	C5	H7	117.911	O4	C6	C5	108.526
O4	C6	H8	117.911	C5	C6	H8	133.563
C6	C5	H7	133.563

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

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

using model chemistry: CCD/daug-cc-pVDZ

States and conformations

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