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/CEP-31G* 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 70
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 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-0.021
Most positive difference C2H4O3 trioxolane1240.906

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CN Cyano radical 1.172 -0.021
C3H7NO dimethylformamide 1.391 -0.014
C6H5NH2 aniline 1.431 -0.003
H2NCH2COOH Glycine 1.469 0.001
C3H3NO Oxazole 1.395 0.007
C4H4N2 1,3-Diazine 1.350 0.007
HCONHCH3 N-methylformamide 1.366 0.009
CHSNH2 thioformamide 1.358 0.010
C5H11N Piperidine 1.472 0.010
HCONHCH3 N-methylformamide 1.459 0.011
CH3CONH2 Acetamide 1.380 0.012
CH3CH2NH2 Ethylamine 1.475 0.012
CH3NO nitrosomethane 1.482 0.012
C3H7NO dimethylformamide 1.453 0.012
C4H9N Pyrrolidine 1.469 0.013
CH3NO2 Methane, nitro- 1.489 0.014
CH3CSNH2 Ethanethioamide 1.356 0.014
CH3NHCH3 Dimethylamine 1.462 0.015
CH3NH2 methyl amine 1.471 0.015
C3H4N2 1H-Pyrazole 1.360 0.015
C4H5N Pyrrole 1.370 0.016
C2H6N2O2 Dimethylnitroamine 1.460 0.016
C3H3N3 1,3,5-Triazine 1.338 0.017
C2H8N2 Ethylenediamine 1.469 0.017
C4H4N2 Pyridazine 1.341 0.017
C5H5N Pyridine 1.340 0.018
CH2N2 diazirine 1.482 0.019
N(CH3)3 Trimethylamine 1.451 0.020
C4H4N2 Pyrazine 1.338 0.021
CH3NC methyl isocyanide 1.426 0.022
C2H5N Aziridine 1.475 0.024
C3H3NO Oxazole 1.292 0.026
CH2NOH formaldoxime 1.276 0.026
C4H4N2 1,3-Diazine 1.328 0.029
CH2NH Methanimine 1.273 0.030
NH2CN cyanamide 1.347 0.030
HNC hydrogen isocyanide 1.173 0.030
HNCNH diiminomethane 1.224 0.031
NH2CONH2 Urea 1.378 0.032
C3H4N2 1H-Pyrazole 1.332 0.032
HNCS Isothiocyanic acid 1.207 0.033
C4H5NO Isoxazole, 5-methyl- 1.310 0.033
HNCO Isocyanic acid 1.214 0.034
C3H7N Cyclopropylamine 1.428 0.035
C4H5NO 3-Methylisoxazole 1.310 0.036
CH3NC methyl isocyanide 1.166 0.039
C3H3N acrylonitrile 1.164 0.039
C4H5N (E)-2-Butenenitrile 1.164 0.040
C3H2N2 Malononitrile 1.160 0.040
C4H4N2 Succinonitrile 1.161 0.040
HCN Hydrogen cyanide 1.156 0.041
C(CN)4 tetracyanomethane 1.161 0.041
C2H2N2O Furazan 1.303 0.041
NH2CN cyanamide 1.159 0.042
C5H9N Pentanenitrile 1.159 0.042
FCN Cyanogen fluoride 1.159 0.042
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.162 0.042
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.159 0.042
CH2NN diazomethane 1.300 0.042
CH3CN Acetonitrile 1.157 0.042
CH(CN)3 tricyanomethane 1.158 0.043
C5H9N Propanenitrile, 2,2-dimethyl- 1.159 0.043
ClCN chlorocyanogen 1.161 0.044
CN- cyanide anion 1.177 0.044
C4H5N Cyclopropanecarbonitrile 1.157 0.045
C6H5CN phenyl cyanide 1.158 0.045
CF3CN Acetonitrile, trifluoro- 1.154 0.046
HCCCN Cyanoacetylene 1.161 0.047
C2H5CN ethyl cyanide 1.153 0.047
C2N2 Cyanogen 1.154 0.052
C4N2 2-Butynedinitrile 1.140 0.069
CH3SO2NH2 methanesulfonamide 1.207 0.504
C2H4O3 trioxolane124 1.303 0.906