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	Σ	1026	1035	webbook

Description	Value	unc.	Connectivity				Reference	Comment
Description	Value	unc.	Atom 1	Atom 2	Atom 3	Atom 4	Reference	Comment
rCSe	1.676	0.000	1	2			NISTdiatomic	re

Atom	x (Å)	y (Å)	z (Å)
C1	0.0000	0.0000	0.0000
Se2	0.0000	0.0000	1.6762

	C1	Se2
C1		1.6762
Se2	1.6762

	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 CSe (Carbon monoselenide)