CCCBDB listing of experimental data page 2

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Property	Value	Uncertainty	units	Reference
Hfg(298.15K)	91.09	1.70	kJ mol^-1	JANAF
Hfg(0K)	91.21	1.70	kJ mol^-1	JANAF
Entropy (298.15K)	237.20		J K^-1 mol^-1	JANAF
Integrated Heat Capacity (0 to 298.15K)	-9.47		kJ mol^-1	JANAF
Heat Capacity (298.15K)	35.26		J K^-1 mol^-1	JANAF

Mode Number	Symmetry	Frequency			Intensity			Comment	Description
Mode Number	Symmetry	Fundamental(cm^-1)	Harmonic(cm^-1)	Reference	(km mol^-1)	unc.	Reference	Comment	Description
1	Σ	414	418	NISTdiatomic				omega e

Description	Value	unc.	Connectivity				Reference	Comment
Description	Value	unc.	Atom 1	Atom 2	Atom 3	Atom 4	Reference	Comment
rCuCl	2.051	0.000	1	2			NISTdiatomic	re

Atom	x (Å)	y (Å)	z (Å)
Cu1	0.0000	0.0000	0.0000
Cl2	0.0000	0.0000	2.0512

	Cu1	Cl2
Cu1		2.0512
Cl2	2.0512

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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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	¹Σ	C_∞v	True							C_∞v	1	1

squib	reference	DOI
JANAF	Chase, M.W., Jr.; Davies, C.A.; Downey, J.R., Jr.; Frurip, D.J.; McDonald, R.A.; Syverud, A.N., JANAF Thermochemical Tables (Third Edition), J. Phys. Chem. Ref. Data,Suppl. 1, 1985, 14, 1.
NISTdiatomic	NIST Diatomic Spectral Database (www.physics.nist.gov/PhysRefData/MolSpec/Diatomic/index.html)	10.18434/T4T59X
webbook	NIST Chemistry Webbook (http://webbook.nist.gov/chemistry)	10.18434/T4D303

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Experimental data for CuCl (Copper monochloride)