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

SVWN/3-21G for rNH

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


Differences greater than 1.000 are in the 1.000 bin. Differences less than -1.400 are in the -1.400 bin.

histogram chart 35
histogram chart 30 histogram chart
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
-1.400 -1.200 -1.000 -0.800 -0.600 -0.400 -0.200 0.000 0.200 0.400 0.600 0.800 1.000
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference H2ONH3 Water Ammonia Dimer-1.215
Most positive difference C(CH3)3NH2 2-Propanamine, 2-methyl-0.419

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2ONH3 Water Ammonia Dimer 2.983 -1.215
B3N3H6 borazine 1.050 -0.022
CH3CH2NH2 Ethylamine 1.052 -0.021
NH2CONH2 Urea 1.021 -0.003
CH3CONH2 Acetamide 1.022 0.001
NH3 Ammonia 1.012 0.009
CH3NH2 methyl amine 1.018 0.009
C4H9N Pyrrolidine 1.020 0.011
CH3NHCH3 Dimethylamine 1.019 0.011
HNCNH diiminomethane 1.007 0.012
HNCO Isocyanic acid 0.995 0.013
C4H5N Pyrrole 0.996 0.014
N2H4 Hydrazine 1.016 0.014
C3H4N2 1H-Pyrazole 1.002 0.017
C3H7N Cyclopropylamine 1.011 0.017
H2NCH2COOH Glycine 1.014 0.020
CHONH2 formamide 1.001 0.021
HNO Nitrosyl hydride 1.090 0.021
NH2CONH2 Urea 0.998 0.022
BH2NH2 Boranamine 1.004 0.023
CHONH2 formamide 1.001 0.024
CH2NH Methanimine 1.023 0.025
HNC hydrogen isocyanide 0.986 0.025
C2H5N Aziridine 1.016 0.026
BH3NH3 borane ammonia 1.010 0.027
NH2F monofluoroamine 1.023 0.028
NH2OH hydroxylamine 1.016 0.028
N2H2 (E)-diazene 1.028 0.038
NH2 Amino radical 1.024 0.044
NH+ imidogen cation 1.070 0.052
NH Imidogen 1.036 0.056
HN3 hydrogen azide 0.975 0.063
C(CH3)3NH2 2-Propanamine, 2-methyl- 1.048 0.419