CCCBDB listing of experimental data page 2

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Property	Value	units	Reference
Hfg(298.15K)	-418.61	kJ mol^-1	webbook
Hfg(0K)		kJ mol^-1	webbook
Heat Capacity (298.15K)	74.63	J K^-1 mol^-1	webbook

Description	Value	unc.	Connectivity				Reference	Comment
Description	Value	unc.	Atom 1	Atom 2	Atom 3	Atom 4	Reference	Comment
rCC	1.331	0.003	5	6			1971Whi/Bog:4714-4717
rCO	1.385	0.012	3	5			1971Whi/Bog:4714-4717
rCO	1.364	0.006	1	3			1971Whi/Bog:4714-4717
rCO	1.191	0.001	1	2			1971Whi/Bog:4714-4717
aCCO	108.67	0.15	4	6	5		1971Whi/Bog:4714-4717
aCOC	106.9	0.4	1	3	5		1971Whi/Bog:4714-4717
aOCO	108.8	0.7	3	1	4		1971Whi/Bog:4714-4717

Bond Type	Count
C=O	1
C-O	4
C=C	1
H-C	2

Atom 1	Atom 2
C1	O2
C1	O3
C1	O4
O3	C5
O4	C6
C5	C6
C5	H7
C6	H8

State	Config	State description	Conf description	Exp. min.	Dipole (Debye)				Reference	comment	Point Group	Components
State	Config	State description	Conf description	Exp. min.	x	y	z	total	Reference	comment	Point Group	dipole	quadrupole
1	1	¹A₁	C_2v	True			4.510	4.510	1971Whi/Bog:4714-4717	MW μ₀	C_2v	1	2

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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squib	reference	DOI
1971Whi/Bog:4714-4717	WF William, JE Boggs "Microwave spectra of carbon-13 and oxygen-18 containing species and the structure of vinylene carbonate" J. Chem. Phys. 54, 4714-4717, 1971	10.1063/1.1674745
webbook	NIST Chemistry Webbook (http://webbook.nist.gov/chemistry)	10.18434/T4D303

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Experimental data for C3H2O3 (vinylene carbonate)

Experimental data for C₃H₂O₃ (vinylene carbonate)