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18 10 26 16 45

MP2=FULL/6-311G* 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-0.042
Most positive difference C2H4O3 trioxolane1240.871

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CN Cyano radical 1.172 -0.042
C3H7NO dimethylformamide 1.391 -0.028
H2NCH2COOH Glycine 1.469 -0.021
CHSNH2 thioformamide 1.358 -0.013
CH3CH2NH2 Ethylamine 1.475 -0.013
C5H11N Piperidine 1.472 -0.011
HCONHCH3 N-methylformamide 1.366 -0.010
C4H4N2 1,3-Diazine 1.350 -0.009
CH3NH2 methyl amine 1.471 -0.008
C2H8N2 Ethylenediamine 1.469 -0.008
C3H3NO Oxazole 1.395 -0.008
HCONHCH3 N-methylformamide 1.459 -0.008
C4H9N Pyrrolidine 1.469 -0.007
CH3NHCH3 Dimethylamine 1.462 -0.006
CH3CONH2 Acetamide 1.380 -0.006
C3H7NO dimethylformamide 1.453 -0.005
CH3CSNH2 Ethanethioamide 1.356 -0.004
CH3NO nitrosomethane 1.482 -0.004
C2H6N2O2 Dimethylnitroamine 1.460 -0.003
C2H5N Aziridine 1.475 -0.003
CH3NC methyl isocyanide 1.426 -0.002
CH3CH(NH2)COOH Alanine 1.471 -0.001
CH3NO2 Methane, nitro- 1.489 -0.001
CH2N2 diazirine 1.482 -0.001
C3H4N2 1H-Pyrazole 1.360 -0.001
C3H3N3 1,3,5-Triazine 1.338 -0.000
C4H4N2 Pyridazine 1.341 0.000
C4H5N Pyrrole 1.370 0.001
N(CH3)3 Trimethylamine 1.451 0.001
C5H5N Pyridine 1.340 0.002
CH2NOH formaldoxime 1.276 0.004
HNCS Isothiocyanic acid 1.207 0.004
NH2CN cyanamide 1.347 0.004
C4H4N2 Pyrazine 1.338 0.004
CH2NH Methanimine 1.273 0.005
HNCNH diiminomethane 1.224 0.005
HNCO Isocyanic acid 1.214 0.006
HNC hydrogen isocyanide 1.173 0.007
C3H3NO Oxazole 1.292 0.008
NH2CONH2 Urea 1.378 0.011
C4H4N2 1,3-Diazine 1.328 0.012
C3H3N acrylonitrile 1.164 0.012
C4H5N (E)-2-Butenenitrile 1.164 0.012
C4H4N2 Succinonitrile 1.161 0.012
C3H2N2 Malononitrile 1.160 0.012
C3H7N Cyclopropylamine 1.428 0.012
C3H4N2 1H-Pyrazole 1.332 0.013
HCN Hydrogen cyanide 1.156 0.014
C4H5NO Isoxazole, 5-methyl- 1.310 0.014
CN- cyanide anion 1.177 0.014
ZnCN Zinc monocyanide 1.142 0.014
C(CN)4 tetracyanomethane 1.161 0.014
FCN Cyanogen fluoride 1.159 0.014
C5H9N Pentanenitrile 1.159 0.014
CH3CN Acetonitrile 1.157 0.015
NH2CN cyanamide 1.159 0.015
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.162 0.015
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.159 0.015
CH(CN)3 tricyanomethane 1.158 0.016
C5H9N Propanenitrile, 2,2-dimethyl- 1.159 0.016
CH3NC methyl isocyanide 1.166 0.016
ClCN chlorocyanogen 1.161 0.016
C4H5NO 3-Methylisoxazole 1.310 0.016
CH2NN diazomethane 1.300 0.018
C4H5N Cyclopropanecarbonitrile 1.157 0.018
C6H5CN phenyl cyanide 1.158 0.018
CF3CN Acetonitrile, trifluoro- 1.154 0.019
ICN Cyanogen iodide 1.160 0.019
HCCCN Cyanoacetylene 1.161 0.019
C2H5CN ethyl cyanide 1.153 0.020
BrCN Cyanogen bromide 1.158 0.020
C2H2N2O Furazan 1.303 0.023
C2N2 Cyanogen 1.154 0.025
C4N2 2-Butynedinitrile 1.140 0.042
CH3SO2NH2 methanesulfonamide 1.207 0.464
C2H4O3 trioxolane124 1.303 0.871