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 rCN

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


Differences greater than 0.550 are in the 0.550 bin. Differences less than -0.050 are in the -0.050 bin.

histogram chart 80
histogram chart 70 histogram chart
histogram chart 60 histogram chart
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart
-0.050 0.000 0.050 0.100 0.150 0.200 0.250 0.300 0.350 0.400 0.450 0.500 0.550
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C6H5NH2 aniline-0.039
Most positive difference CH3SO2NH2 methanesulfonamide0.475

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H5NH2 aniline 1.431 -0.039
C3H7NO dimethylformamide 1.391 -0.032
H2NCH2COOH Glycine 1.469 -0.027
CHSNH2 thioformamide 1.358 -0.020
CH3CONH2 Acetamide 1.380 -0.018
CH3CH2NH2 Ethylamine 1.475 -0.017
C4H4N2 1,3-Diazine 1.350 -0.017
C2H3NO Nitrosoethylene 1.439 -0.016
CH3NH2 methyl amine 1.471 -0.016
CH2N2 diazirine 1.482 -0.015
HCONHCH3 N-methylformamide 1.366 -0.014
CH3CSNH2 Ethanethioamide 1.356 -0.014
CH3NHCH3 Dimethylamine 1.462 -0.014
CH3NC methyl isocyanide 1.426 -0.014
C2H5N Aziridine 1.475 -0.013
C2H8N2 Ethylenediamine 1.469 -0.013
C4H9N Pyrrolidine 1.469 -0.013
C2H6N2O2 Dimethylnitroamine 1.460 -0.012
CH2NN diazomethane 1.300 -0.012
HCONHCH3 N-methylformamide 1.459 -0.011
C3H3NO Oxazole 1.395 -0.011
C4H4N2 Pyridazine 1.341 -0.010
C3H7NO dimethylformamide 1.453 -0.009
C3H4N2 1H-Pyrazole 1.360 -0.008
HCNO fulminic acid 1.168 -0.008
C5H5N Pyridine 1.340 -0.007
CH2NH Methanimine 1.273 -0.007
C3H3N3 1,3,5-Triazine 1.338 -0.006
CH2NOH formaldoxime 1.276 -0.006
NH2CN cyanamide 1.347 -0.005
C4H4N2 Pyrazine 1.338 -0.005
C(CN)4 tetracyanomethane 1.161 -0.005
CH3NO nitrosomethane 1.482 -0.005
N(CH3)3 Trimethylamine 1.451 -0.005
C3H4N2 1H-Pyrazole 1.332 -0.004
CH3CH(NH2)COOH Alanine 1.471 -0.004
C3H2N2 Malononitrile 1.160 -0.004
HNCS Isothiocyanic acid 1.207 -0.003
C4H4N2 Succinonitrile 1.161 -0.003
C3H3N acrylonitrile 1.164 -0.003
C4H5N (E)-2-Butenenitrile 1.164 -0.003
C4H5NO Isoxazole, 5-methyl- 1.310 -0.003
C3H3NO Oxazole 1.292 -0.002
CH(CN)3 tricyanomethane 1.158 -0.002
CH3NO2 Methane, nitro- 1.489 -0.002
C4H5N Pyrrole 1.370 -0.002
CN Cyano radical 1.172 -0.002
HCN Hydrogen cyanide 1.156 -0.002
C5H9N Pentanenitrile 1.159 -0.001
FCN Cyanogen fluoride 1.159 -0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.159 -0.000
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.162 -0.000
ClCN chlorocyanogen 1.161 -0.000
C2H2N2O Furazan 1.303 0.000
C5H9N Propanenitrile, 2,2-dimethyl- 1.159 0.000
HNCNH diiminomethane 1.224 0.001
HNCO Isocyanic acid 1.214 0.001
CH3CN Acetonitrile 1.157 0.001
HNC hydrogen isocyanide 1.173 0.001
C4H5NO 3-Methylisoxazole 1.310 0.001
CF3CN Acetonitrile, trifluoro- 1.154 0.001
HCCCN Cyanoacetylene 1.161 0.003
BrCN Cyanogen bromide 1.158 0.003
C4H5N Cyclopropanecarbonitrile 1.157 0.003
NH2CN cyanamide 1.159 0.004
C4H4N2 1,3-Diazine 1.328 0.004
CN- cyanide anion 1.177 0.005
C2H5CN ethyl cyanide 1.153 0.005
NH2CONH2 Urea 1.378 0.006
CHONH2 formamide 1.350 0.006
C2N2 Cyanogen 1.154 0.007
C3H7N Cyclopropylamine 1.428 0.008
CH3NC methyl isocyanide 1.166 0.009
ZnCN Zinc monocyanide 1.142 0.022
C4N2 2-Butynedinitrile 1.140 0.024
CH3SO2NH2 methanesulfonamide 1.207 0.475