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

MP2/6-31+G** for rCN

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


Differences greater than 1.100 are in the 1.100 bin. Differences less than -0.100 are in the -0.100 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
-0.100 0.000 0.100 0.200 0.300 0.400 0.500 0.600 0.700 0.800 0.900 1.000 1.100
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference CN Cyano radical-0.036
Most positive difference C2H4O3 trioxolane1240.897

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CN Cyano radical 1.172 -0.036
C3H7NO dimethylformamide 1.391 -0.028
C6H5NH2 aniline 1.431 -0.024
H2NCH2COOH Glycine 1.469 -0.021
C4H4N2 1,3-Diazine 1.350 -0.012
CH3CH2NH2 Ethylamine 1.475 -0.011
C5H11N Piperidine 1.472 -0.011
CH3NH2 methyl amine 1.471 -0.007
CH3NHCH3 Dimethylamine 1.462 -0.007
C2H8N2 Ethylenediamine 1.469 -0.007
C4H9N Pyrrolidine 1.469 -0.007
HCONHCH3 N-methylformamide 1.366 -0.007
CHSNH2 thioformamide 1.358 -0.007
HCONHCH3 N-methylformamide 1.459 -0.006
CH3NO nitrosomethane 1.482 -0.005
C6H5NO2 Nitrobenzene 1.486 -0.005
CH3CONH2 Acetamide 1.380 -0.004
C3H3NO Oxazole 1.395 -0.004
C2H6N2O2 Dimethylnitroamine 1.460 -0.003
CH3CH(NH2)COOH Alanine 1.471 -0.002
C3H7NO dimethylformamide 1.453 -0.001
C2H5N Aziridine 1.475 0.000
CH3CSNH2 Ethanethioamide 1.356 0.000
CH3NC methyl isocyanide 1.426 0.001
CH3NO2 Methane, nitro- 1.489 0.001
CH2N2 diazirine 1.482 0.002
C3H4N2 1H-Pyrazole 1.360 0.002
C5H5N Pyridine 1.340 0.004
C3H3N3 1,3,5-Triazine 1.338 0.004
N(CH3)3 Trimethylamine 1.451 0.005
C4H4N2 Pyridazine 1.341 0.005
C4H4N2 Pyrazine 1.338 0.005
C4H5N Pyrrole 1.370 0.006
C3H4N2 1H-Pyrazole 1.332 0.007
NH2CN cyanamide 1.347 0.009
CH2NOH formaldoxime 1.276 0.009
C4H5NO Isoxazole, 5-methyl- 1.310 0.010
CH2NH Methanimine 1.273 0.011
C4H5NO 3-Methylisoxazole 1.310 0.012
C3H3NO Oxazole 1.292 0.013
HNCNH diiminomethane 1.224 0.013
C4H5N (E)-2-Butenenitrile 1.164 0.013
C4H4N2 Succinonitrile 1.161 0.014
HNCS Isothiocyanic acid 1.207 0.014
NH2CONH2 Urea 1.378 0.014
HNCO Isocyanic acid 1.214 0.014
HNC hydrogen isocyanide 1.173 0.014
C3H7N Cyclopropylamine 1.428 0.015
C4H4N2 1,3-Diazine 1.328 0.015
CH2NN diazomethane 1.300 0.016
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.162 0.016
C5H9N Pentanenitrile 1.159 0.016
C4H5N Cyclopropanecarbonitrile 1.157 0.020
C3H3N acrylonitrile 1.164 0.021
ZnCN Zinc monocyanide 1.142 0.021
C3H2N2 Malononitrile 1.160 0.021
CH3NC methyl isocyanide 1.166 0.022
HCN Hydrogen cyanide 1.156 0.023
C(CN)4 tetracyanomethane 1.161 0.023
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.159 0.024
CH3CN Acetonitrile 1.157 0.024
CH(CN)3 tricyanomethane 1.158 0.024
NH2CN cyanamide 1.159 0.024
C5H9N Propanenitrile, 2,2-dimethyl- 1.159 0.024
FCN Cyanogen fluoride 1.159 0.024
CN- cyanide anion 1.177 0.025
ClCN chlorocyanogen 1.161 0.025
C6H5CN phenyl cyanide 1.158 0.027
CF3CN Acetonitrile, trifluoro- 1.154 0.028
C2H2N2O Furazan 1.303 0.028
BrCN Cyanogen bromide 1.158 0.028
HCCCN Cyanoacetylene 1.161 0.028
C2H5CN ethyl cyanide 1.153 0.029
C2N2 Cyanogen 1.154 0.033
CH3SO2NH2 methanesulfonamide 1.207 0.475
C2H4O3 trioxolane124 1.303 0.897