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18 10 26 16 45

MP2=FULL/6-31G* 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 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 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-0.037
Most positive difference C2H4O3 trioxolane1240.888

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CN Cyano radical 1.172 -0.037
H2NCH2COOH Glycine 1.469 -0.027
C3H7NO dimethylformamide 1.391 -0.026
C6H5NH2 aniline 1.431 -0.026
CHSNH2 thioformamide 1.358 -0.012
CH2N2 diazirine 1.482 -0.011
CH3CH2NH2 Ethylamine 1.475 -0.010
C5H11N Piperidine 1.472 -0.010
HCONHCH3 N-methylformamide 1.366 -0.009
CH3NHCH3 Dimethylamine 1.462 -0.009
HCONHCH3 N-methylformamide 1.459 -0.008
C2H8N2 Ethylenediamine 1.469 -0.008
C4H4N2 1,3-Diazine 1.350 -0.008
CH3CONH2 Acetamide 1.380 -0.007
CH3NH2 methyl amine 1.471 -0.007
C3H3NO Oxazole 1.395 -0.007
C4H9N Pyrrolidine 1.469 -0.006
CH3CSNH2 Ethanethioamide 1.356 -0.005
CH3NC methyl isocyanide 1.426 -0.004
C2H5N Aziridine 1.475 -0.003
CH3NO2 Methane, nitro- 1.489 -0.003
CH3NO nitrosomethane 1.482 -0.003
C3H7NO dimethylformamide 1.453 -0.003
C2H6N2O2 Dimethylnitroamine 1.460 -0.003
N(CH3)3 Trimethylamine 1.451 -0.002
C3H4N2 1H-Pyrazole 1.360 -0.001
CH2NN diazomethane 1.300 -0.000
CH3CH(NH2)COOH Alanine 1.471 0.000
C3H3N3 1,3,5-Triazine 1.338 0.001
C4H5N Pyrrole 1.370 0.002
C4H4N2 Pyridazine 1.341 0.002
C5H5N Pyridine 1.340 0.004
CH3CHNOH Acetaldoxime 1.276 0.005
CH2NH Methanimine 1.273 0.005
C4H4N2 Pyrazine 1.338 0.006
CH2NOH formaldoxime 1.276 0.007
NH2CN cyanamide 1.347 0.008
HNCS Isothiocyanic acid 1.207 0.008
C3H7N Cyclopropylamine 1.428 0.009
C3H3NO Oxazole 1.292 0.010
HNCO Isocyanic acid 1.214 0.010
HNCNH diiminomethane 1.224 0.010
NH2CONH2 Urea 1.378 0.011
C3H3N acrylonitrile 1.164 0.012
HNC hydrogen isocyanide 1.173 0.012
C3H2N2 Malononitrile 1.160 0.012
C4H4N2 1,3-Diazine 1.328 0.013
ClCN chlorocyanogen 1.161 0.015
C3H4N2 1H-Pyrazole 1.332 0.015
HCCCN Cyanoacetylene 1.161 0.015
CH3CN Acetonitrile 1.157 0.016
C4H5NO Isoxazole, 5-methyl- 1.310 0.016
ZnCN Zinc monocyanide 1.142 0.017
CH3NC methyl isocyanide 1.166 0.018
C4H5N (E)-2-Butenenitrile 1.164 0.018
C4H4N2 Succinonitrile 1.161 0.018
C4H5NO 3-Methylisoxazole 1.310 0.019
HCN Hydrogen cyanide 1.156 0.020
C(CN)4 tetracyanomethane 1.161 0.020
C5H9N Pentanenitrile 1.159 0.021
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.159 0.021
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.162 0.021
CH(CN)3 tricyanomethane 1.158 0.022
C5H9N Propanenitrile, 2,2-dimethyl- 1.159 0.022
FCN Cyanogen fluoride 1.159 0.022
NH2CN cyanamide 1.159 0.022
CN- cyanide anion 1.177 0.023
C4H5N Cyclopropanecarbonitrile 1.157 0.024
C6H5CN phenyl cyanide 1.158 0.024
C2H5CN ethyl cyanide 1.153 0.025
C2H2N2O Furazan 1.303 0.025
BrCN Cyanogen bromide 1.158 0.026
C2N2 Cyanogen 1.154 0.031
C4N2 2-Butynedinitrile 1.140 0.049
CF3CN Acetonitrile, trifluoro- 1.154 0.075
CH3SO2NH2 methanesulfonamide 1.207 0.473
C2H4O3 trioxolane124 1.303 0.888