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

MP3/6-31+G** for rNH

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


Differences greater than 1.400 are in the 1.400 bin. Differences less than -1.000 are in the -1.000 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 histogram chart
-1.000 -0.800 -0.600 -0.400 -0.200 0.000 0.200 0.400 0.600 0.800 1.000 1.200 1.400
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference H2ONH3 Water Ammonia Dimer-0.911
Most positive difference C(CH3)3NH2 2-Propanamine, 2-methyl-0.420

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2ONH3 Water Ammonia Dimer 2.983 -0.911
B3N3H6 borazine 1.050 -0.050
CH3CH2NH2 Ethylamine 1.052 -0.041
HNO Nitrosyl hydride 1.090 -0.037
CH3CONH2 Acetamide 1.022 -0.019
C4H9N Pyrrolidine 1.020 -0.009
CH3NHCH3 Dimethylamine 1.019 -0.008
CH3NH2 methyl amine 1.018 -0.007
NH+ imidogen cation 1.070 -0.007
CH2NH Methanimine 1.023 -0.004
H2NCH2COOH Glycine 1.014 -0.004
C2H5N Aziridine 1.016 -0.004
C5H11N Piperidine 1.015 -0.004
NH2F monofluoroamine 1.023 -0.003
N2H4 Hydrazine 1.016 -0.003
NH3 Ammonia 1.012 -0.002
NH2OH hydroxylamine 1.016 -0.002
C3H7N Cyclopropylamine 1.011 -0.001
HNCNH diiminomethane 1.007 -0.000
C3H4N2 1H-Pyrazole 1.002 -0.000
CHONH2 formamide 1.001 -0.000
NH2 Amino radical 1.024 0.000
BH2NH2 Boranamine 1.004 0.001
N2H2 (E)-diazene 1.028 0.001
NH Imidogen 1.036 0.002
CHONH2 formamide 1.001 0.002
BH3NH3 borane ammonia 1.010 0.003
C4H5N Pyrrole 0.996 0.005
HNCO Isocyanic acid 0.995 0.006
HNC hydrogen isocyanide 0.986 0.009
HN3 hydrogen azide 0.975 0.040
C4H4N2O2 Uracil 0.877 0.130
C4H4N2O2 Uracil 0.836 0.168
C(CH3)3NH2 2-Propanamine, 2-methyl- 1.048 0.420