CCCBDB listing of experimental data page 2

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Property	Value	units	Reference
Hfg(298.15K)	-846.42	kJ mol^-1	webbook
Hfg(0K)		kJ mol^-1	webbook
Entropy (298.15K)	287.33	J K^-1 mol^-1	webbook
Heat Capacity (298.15K)	70.63	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
rFNa	2.081	0.010	1	3			1988Har/Fin:6058-6063
aFNaF	84.6	0.6	3	1	4		1988Har/Fin:6058-6063
aNaFNa	95.4	0.6	1	3	2		1988Har/Fin:6058-6063	by symmetry

Atom	y (Å)	z (Å)
Na1	0.0000	1.4010
Na2	0.0000	-1.4010
F3	1.5390	0.0000
F4	-1.5390	0.0000

	Na1	Na2	F3	F4
Na1		2.8020	2.0812	2.0812
Na2	2.8020		2.0812	2.0812
F3	2.0812	2.0812		3.0780
F4	2.0812	2.0812	3.0780

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
Na1	F3	Na2	84.625		Na1	F4	Na2	84.625
F3	Na1	F4	95.375		F3	Na2	F4	95.375

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Experimental data for Na2F2 (Sodium Fluoride Dimer)

Experimental data for Na₂F₂ (Sodium Fluoride Dimer)