CCCBDB Experimental bond lengths 3

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bond type	Species	Name	Length	Comment
rC=Se	CSe	Carbon monoselenide	1.676	re
rC=Se	CSe₂	Carbon diselenide	1.692	re
rC=Se	SCSe	Carbon sulfide selenide	1.695	rs
rC=Se	OCSe	Carbonyl selenide	1.709	r0
rC=Se	H₂CSe	Selenoformaldehyde	1.753	rs

Average			1.705	±1.907
Min			1.676
Max			1.753

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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List of experimental bond lengths for bond type rC=Se