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	A₁	415		1970Ozi/Van896-897
2	A₁	153
3	B₂	377

Description	Value	unc.	Connectivity				Reference	Comment
Description	Value	unc.	Atom 1	Atom 2	Atom 3	Atom 4	Reference	Comment
rClSe	2.157	0.003	1	2			1983Fer/Haa:1072-1073	ra
aClSeCl	99.6	0.5	2	1	3		1983Fer/Haa:1072-1073

Atom	y (Å)	z (Å)
Se1	0.0000	0.6961
Cl2	1.6475	-0.6961
Cl3	-1.6475	-0.6961

	Se1	Cl2	Cl3
Se1		2.1570	2.1570
Cl2	2.1570		3.2950
Cl3	2.1570	3.2950

Atom 1	Atom 2
Se1	Cl2
Se1	Cl3

	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	¹A₁	C_2v	True							C_2v	1	2

squib	reference	DOI
1970Ozi/Van896-897	GA Ozin, A Vander Voet "A Gas-phase Raman Study of the Dissociation of Selenium Tetrachloride and the Vibrational Spectrum and Molecular Structure of Selenium Dichloride" J. Chem. Soc. D, 1970, 896-897	10.1039/C29700000896
1983Fer/Haa:1072-1073	L Fernholt, A Haaland, R Seip "The Molecular Structure of Selenium Dichloride, SeCl2, Determined by Gas Electron Diffraction" Z. Naturforsch. 38b, 1072-1073 (1983)	10.1515/znb-1983-0907
webbook	NIST Chemistry Webbook (http://webbook.nist.gov/chemistry)	10.18434/T4D303

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Experimental data for SeCl2 (Selenium Dichloride)

Experimental data for SeCl₂ (Selenium Dichloride)