CCCBDB Experimental bond lengths 3

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bond type	Species	Name	Length	Comment
rSiSi	Si₂	Silicon diatomic	2.246	re
rSiSi	Si₂H₆	disilane	2.320

Average			2.283	±3.229
Min			2.246
Max			2.320

	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 rSiSi