Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Compare Calculated Bonds for C-C

ROHF/6-311+G(3df,2p)

Histogram of Bond lengths (in Å) vs number of species

Values greater than 1.75 are in the 1.75 bin. Values less than 1.15 are in the 1.15 bin.

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		1.15			1.20			1.25			1.30			1.35			1.40			1.45			1.50			1.55			1.60			1.65			1.70			1.75
bond lengths (Å)