CCCBDB listing of experimental data page 2

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Property	Value	Uncertainty	units	Reference
Hfg(298.15K)	-753.12	8.40	kJ mol^-1	JANAF
Hfg(0K)		8.40	kJ mol^-1	JANAF
Entropy (298.15K)	297.27		J K^-1 mol^-1	JANAF
Integrated Heat Capacity (0 to 298.15K)	15.01		kJ mol^-1	JANAF
Heat Capacity (298.15K)	75.22		J K^-1 mol^-1	webbook

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	A	3602		1998Var:121
2	A	1486		1998Var:121
3	A	1243		1998Var:121
4	A	1150		1998Var:121
5	A	896		1998Var:121
6	A	823		1998Var:121
7	A	562		1998Var:121
8	A	551		1998Var:121
9	A	518		1998Var:121
10	A	409		1998Var:121
11	A	390		1998Var:121
12	A	266		1979HUB/HER

Bond Type	Count
H-O	1
O-F	1
O-S	1
O=S	2

Atom 1	Atom 2
O1	H2
O1	S3
S3	F4
S3	O5
S3	O6

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	¹A	C₁	True							C₁	3	5

	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
1979HUB/HER	Huber, K.P.; Herzberg, G., Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules, Van Nostrand Reinhold Co., 1979	10.1007/978-1-4757-0961-2
1998Var:121	Varetti. A far infrared and theoretical ab initio vibrational study of fluorosulfonic acid as monomer and cyclic dimer. J. Mol. Struct. (Theochem). Vol. 429. pgs. 121-130.	10.1016/S0166-1280(97)00347-3
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.
webbook	NIST Chemistry Webbook (http://webbook.nist.gov/chemistry)	10.18434/T4D303

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Experimental data for HSO3F (Fluorosulfonic acid)

Experimental data for HSO₃F (Fluorosulfonic acid)