return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Bonds

18 10 26 16 45

PBEPBEultrafine/6-31G* for rNH

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 0.100 are in the 0.100 bin. Differences less than -1.100 are in the -1.100 bin.

histogram chart 30
histogram chart 25 histogram chart
histogram chart 20 histogram chart
histogram chart 15 histogram chart
histogram chart 10 histogram chart
histogram chart 5 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart
-1.100 -1.000 -0.900 -0.800 -0.700 -0.600 -0.500 -0.400 -0.300 -0.200 -0.100 0.000 0.100
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference H2ONH3 Water Ammonia Dimer-1.084
Most positive difference HN3 hydrogen azide0.055

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2ONH3 Water Ammonia Dimer 2.983 -1.084
CH3CH2NH2 Ethylamine 1.052 -0.023
CH3CONH2 Acetamide 1.022 -0.005
NH2CONH2 Urea 1.021 -0.002
HNO Nitrosyl hydride 1.090 0.001
C4H9N Pyrrolidine 1.020 0.004
CH3NHCH3 Dimethylamine 1.019 0.007
C5H11N Piperidine 1.015 0.008
CH3NH2 methyl amine 1.018 0.009
C2H5N Aziridine 1.016 0.013
CH2NH Methanimine 1.023 0.013
H2NCH2COOH Glycine 1.014 0.014
C3H4N2 1H-Pyrazole 1.002 0.014
BH2NH2 Boranamine 1.004 0.014
NH3 Ammonia 1.012 0.015
N2H4 Hydrazine 1.016 0.015
HNCNH diiminomethane 1.007 0.016
CHONH2 formamide 1.001 0.016
NH2CN cyanamide 1.006 0.016
C3H7N Cyclopropylamine 1.011 0.016
NH2OH hydroxylamine 1.016 0.017
CHONH2 formamide 1.001 0.018
BH3NH3 borane ammonia 1.010 0.018
C4H5N Pyrrole 0.996 0.019
NH2 Amino radical 1.024 0.020
HNCO Isocyanic acid 0.995 0.021
NH Imidogen 1.036 0.021
NH2CONH2 Urea 0.998 0.023
HNC hydrogen isocyanide 0.986 0.023
N2H2 (E)-diazene 1.028 0.023
HN3 hydrogen azide 0.975 0.055