CCCBDB listing of experimental data page 2

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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'	1930		webbook					SiH stretch
2	A'	861							bend
3	A'	838							SiF stretch

Description	Value	unc.	Connectivity				Reference	Comment
Description	Value	unc.	Atom 1	Atom 2	Atom 3	Atom 4	Reference	Comment
rSiH	1.528	0.005	3				1997Har/Hos:4367-4375
rSiF	1.603	0.003	2				1997Har/Hos:4367-4375	re
aHSiF	96.9	0.5	2	1	3		1997Har/Hos:4367-4375

Atom	x (Å)	y (Å)
Si1	0.0633	-0.5941
F2	0.0633	1.0109
H3	-1.4553	-0.7806

	Si1	F2	H3
Si1		1.6050	1.5300
F2	1.6050		2.3485
H3	1.5300	2.3485

Bond Type	Count
F-Si	1
H-Si	1

	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	¹A^'	C_s	True							C_s	2	3
2	1	¹A^"	C_s

squib	reference	DOI
1985Suz/Hak:3580-3583	T Suzuki, K Hakuta, S Saito, E Hirota "Doppler-limited dye laser excitation spectroscopy of the Ã 1A’’(000)–X̃ 1A’(000) band of HSiF" J. Chem. Phys. 82, 3580 (1985)	10.1063/1.448915
1997Har/Hos:4367-4375	WW Harper, DA Hostutler, DJ Clouthier "Pulsed discharge jet spectroscopy of DSiF and the equilibrium molecular structure of monofluorosilylene" J. Chem. Phys. 106, 4367 (1997)	10.1063/1.473484
webbook	NIST Chemistry Webbook (http://webbook.nist.gov/chemistry)	10.18434/T4D303

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Experimental data for HSiF (fluorosilylene)