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

QCISD/6-311G** for rNH

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


Differences greater than 0.080 are in the 0.080 bin. Differences less than -0.040 are in the -0.040 bin.

histogram chart 14
histogram chart 12 histogram chart
histogram chart 10 histogram chart
histogram chart 8 histogram chart histogram chart
histogram chart 6 histogram chart histogram chart
histogram chart 4 histogram chart histogram chart
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.040 -0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference CH3CH2NH2 Ethylamine-0.035
Most positive difference HN3 hydrogen azide0.044

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CH3CH2NH2 Ethylamine 1.052 -0.035
HNO Nitrosyl hydride 1.090 -0.032
NH2CONH2 Urea 1.021 -0.012
C4H9N Pyrrolidine 1.020 -0.005
CH3NH2 methyl amine 1.018 -0.003
NH2F monofluoroamine 1.023 -0.001
CH2NH Methanimine 1.023 -0.000
C5H11N Piperidine 1.015 0.000
C2H5N Aziridine 1.016 0.001
N2H4 Hydrazine 1.016 0.001
NH2OH hydroxylamine 1.016 0.002
NH3 Ammonia 1.012 0.003
C3H4N2 1H-Pyrazole 1.002 0.004
N2H2 (E)-diazene 1.028 0.004
BH2NH2 Boranamine 1.004 0.004
C3H7N Cyclopropylamine 1.011 0.005
NH2 Amino radical 1.024 0.005
NH2CN cyanamide 1.006 0.005
HNCNH diiminomethane 1.007 0.006
NH Imidogen 1.036 0.006
BH3NH3 borane ammonia 1.010 0.007
C4H5N Pyrrole 0.996 0.009
NH2CONH2 Urea 0.998 0.012
HNC hydrogen isocyanide 0.986 0.012
HNCO Isocyanic acid 0.995 0.012
HN3 hydrogen azide 0.975 0.044