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 Na-O

M06-2X/3-21G*

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

Values greater than 2.60 are in the 2.60 bin. Values less than 1.80 are in the 1.80 bin.

	6
	5
	4
	3
	2
	1
	0
		1.80			1.90			2.00			2.10			2.20			2.30			2.40			2.50			2.60
bond lengths (Å)