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

mPW1PW91/6-31G for rNH

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


Differences greater than 0.070 are in the 0.070 bin. Differences less than -0.050 are in the -0.050 bin.

histogram chart 14
histogram chart 12 histogram chart
histogram chart 10 histogram chart
histogram chart 8 histogram chart
histogram chart 6 histogram chart
histogram chart 4 histogram chart histogram chart histogram chart
histogram chart 2 histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.050 -0.040 -0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference CH3CH2NH2 Ethylamine-0.043
Most positive difference HN3 hydrogen azide0.047

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CH3CH2NH2 Ethylamine 1.052 -0.043
B3N3H6 borazine 1.050 -0.041
HNO Nitrosyl hydride 1.090 -0.026
CH3CONH2 Acetamide 1.022 -0.016
NH3 Ammonia 1.012 -0.011
CH3NH2 methyl amine 1.018 -0.011
C4H9N Pyrrolidine 1.020 -0.009
CH3NHCH3 Dimethylamine 1.019 -0.008
N2H4 Hydrazine 1.016 -0.007
H2NCH2COOH Glycine 1.014 -0.005
C5H11N Piperidine 1.015 -0.003
C3H7N Cyclopropylamine 1.011 -0.002
NH2CN cyanamide 1.006 -0.002
HNCNH diiminomethane 1.007 -0.002
NH2F monofluoroamine 1.023 -0.000
C3H4N2 1H-Pyrazole 1.002 0.000
HNCO Isocyanic acid 0.995 0.001
NH2OH hydroxylamine 1.016 0.002
CHONH2 formamide 1.001 0.004
C2H5N Aziridine 1.016 0.004
BH2NH2 Boranamine 1.004 0.004
CH2NH Methanimine 1.023 0.004
CHONH2 formamide 1.001 0.006
BH3NH3 borane ammonia 1.010 0.006
C4H5N Pyrrole 0.996 0.007
N2H2 (E)-diazene 1.028 0.009
HNC hydrogen isocyanide 0.986 0.009
NH2 Amino radical 1.024 0.012
NH Imidogen 1.036 0.018
HN3 hydrogen azide 0.975 0.047