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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 60
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-0.037
Most positive difference C2H4O3 trioxolane1240.887

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CN Cyano radical 1.172 -0.037
C3H7NO dimethylformamide 1.391 -0.028
H2NCH2COOH Glycine 1.469 -0.021
CH3CH2NH2 Ethylamine 1.475 -0.013
CHSNH2 thioformamide 1.358 -0.012
CH3NH2 methyl amine 1.471 -0.010
HCONHCH3 N-methylformamide 1.459 -0.010
HCONHCH3 N-methylformamide 1.366 -0.010
C2H8N2 Ethylenediamine 1.469 -0.008
CH3CONH2 Acetamide 1.380 -0.008
CH3NHCH3 Dimethylamine 1.462 -0.008
C3H3NO Oxazole 1.395 -0.008
C4H9N Pyrrolidine 1.469 -0.008
C3H7NO dimethylformamide 1.453 -0.006
CH3CSNH2 Ethanethioamide 1.356 -0.005
C2H5N Aziridine 1.475 -0.005
CH3NC methyl isocyanide 1.426 -0.004
CH3NO2 Methane, nitro- 1.489 -0.004
CH3NO nitrosomethane 1.482 -0.004
CH2N2 diazirine 1.482 -0.003
CH3CH(NH2)COOH Alanine 1.471 -0.002
C3H4N2 1H-Pyrazole 1.360 -0.001
C4H5N Pyrrole 1.370 0.001
N(CH3)3 Trimethylamine 1.451 0.001
C4H4N2 Pyrazine 1.338 0.005
CH2NOH formaldoxime 1.276 0.007
CH2NH Methanimine 1.273 0.007
NH2CN cyanamide 1.347 0.007
CH3CHNOH Acetaldoxime 1.276 0.009
HNCS Isothiocyanic acid 1.207 0.009
C3H3NO Oxazole 1.292 0.010
CHONH2 formamide 1.350 0.010
HNCNH diiminomethane 1.224 0.010
NH2CONH2 Urea 1.378 0.010
HNCO Isocyanic acid 1.214 0.011
CH2NN diazomethane 1.300 0.012
C3H7N Cyclopropylamine 1.428 0.012
HNC hydrogen isocyanide 1.173 0.014
C3H4N2 1H-Pyrazole 1.332 0.014
ZnCN Zinc monocyanide 1.142 0.017
C4H5N (E)-2-Butenenitrile 1.164 0.018
C3H3N acrylonitrile 1.164 0.018
C3H2N2 Malononitrile 1.160 0.019
HCN Hydrogen cyanide 1.156 0.020
C(CN)4 tetracyanomethane 1.161 0.020
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.159 0.021
CH3CN Acetonitrile 1.157 0.021
CH(CN)3 tricyanomethane 1.158 0.022
CH3NC methyl isocyanide 1.166 0.022
FCN Cyanogen fluoride 1.159 0.022
NH2CN cyanamide 1.159 0.022
ClCN chlorocyanogen 1.161 0.023
CN- cyanide anion 1.177 0.023
C4H5N Cyclopropanecarbonitrile 1.157 0.024
C6H5CN phenyl cyanide 1.158 0.024
C2H2N2O Furazan 1.303 0.025
HCCCN Cyanoacetylene 1.161 0.026
BrCN Cyanogen bromide 1.158 0.026
C2H5CN ethyl cyanide 1.153 0.026
C2N2 Cyanogen 1.154 0.031
CH3SO2NH2 methanesulfonamide 1.207 0.471
C2H4O3 trioxolane124 1.303 0.887