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

mPW1PW91/6-31+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 C3H7NO dimethylformamide-0.033
Most positive difference C2H4O3 trioxolane1240.876

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H7NO dimethylformamide 1.391 -0.033
H2NCH2COOH Glycine 1.469 -0.029
C2H3NO Nitrosoethylene 1.439 -0.018
CH3CONH2 Acetamide 1.380 -0.018
CHSNH2 thioformamide 1.358 -0.018
CH3CH2NH2 Ethylamine 1.475 -0.018
C4H4N2 1,3-Diazine 1.350 -0.016
CH3NH2 methyl amine 1.471 -0.015
C2H8N2 Ethylenediamine 1.469 -0.014
HCONHCH3 N-methylformamide 1.366 -0.014
C2H5N Aziridine 1.475 -0.013
CH3NHCH3 Dimethylamine 1.462 -0.013
CH2N2 diazirine 1.482 -0.013
CH3NC methyl isocyanide 1.426 -0.012
C4H9N Pyrrolidine 1.469 -0.012
CH3CSNH2 Ethanethioamide 1.356 -0.012
C2H6N2O2 Dimethylnitroamine 1.460 -0.010
C3H3NO Oxazole 1.395 -0.010
CH3NO nitrosomethane 1.482 -0.010
CH2NN diazomethane 1.300 -0.009
HCONHCH3 N-methylformamide 1.459 -0.009
C4H4N2 Pyridazine 1.341 -0.009
NH2CN cyanamide 1.347 -0.009
HCNO fulminic acid 1.168 -0.008
C3H7NO dimethylformamide 1.453 -0.007
C3H4N2 1H-Pyrazole 1.360 -0.007
C3H3N3 1,3,5-Triazine 1.338 -0.006
CH2NOH formaldoxime 1.276 -0.006
C5H5N Pyridine 1.340 -0.006
C(CN)4 tetracyanomethane 1.161 -0.005
CH2NH Methanimine 1.273 -0.005
C4H4N2 Pyrazine 1.338 -0.005
CH3CH(NH2)COOH Alanine 1.471 -0.005
C3H4N2 1H-Pyrazole 1.332 -0.004
C3H2N2 Malononitrile 1.160 -0.004
N(CH3)3 Trimethylamine 1.451 -0.003
HNCS Isothiocyanic acid 1.207 -0.003
C4H4N2 Succinonitrile 1.161 -0.003
C3H3N acrylonitrile 1.164 -0.003
C4H5NO Isoxazole, 5-methyl- 1.310 -0.002
CN Cyano radical 1.172 -0.002
C4H5N (E)-2-Butenenitrile 1.164 -0.002
CH(CN)3 tricyanomethane 1.158 -0.002
C3H3NO Oxazole 1.292 -0.001
C4H5N Pyrrole 1.370 -0.001
CH3NO2 Methane, nitro- 1.489 -0.001
HCN Hydrogen cyanide 1.156 -0.001
FCN Cyanogen fluoride 1.159 -0.000
HNCO Isocyanic acid 1.214 -0.000
C5H9N Pentanenitrile 1.159 0.000
C2H2N2O Furazan 1.303 0.000
HNCNH diiminomethane 1.224 0.000
ClCN chlorocyanogen 1.161 0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.159 0.000
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.162 0.000
HNC hydrogen isocyanide 1.173 0.000
C5H9N Propanenitrile, 2,2-dimethyl- 1.159 0.001
CF3CN Acetonitrile, trifluoro- 1.154 0.001
CH3CN Acetonitrile 1.157 0.001
C4H5NO 3-Methylisoxazole 1.310 0.001
BrCN Cyanogen bromide 1.158 0.003
HCCCN Cyanoacetylene 1.161 0.003
C6H5CN phenyl cyanide 1.158 0.003
C4H5N Cyclopropanecarbonitrile 1.157 0.004
CN- cyanide anion 1.177 0.004
NH2CN cyanamide 1.159 0.004
C4H4N2 1,3-Diazine 1.328 0.005
CHONH2 formamide 1.350 0.005
C2H5CN ethyl cyanide 1.153 0.006
C2N2 Cyanogen 1.154 0.007
CH3NC methyl isocyanide 1.166 0.007
C3H7N Cyclopropylamine 1.428 0.007
ZnCN Zinc monocyanide 1.142 0.023
C4N2 2-Butynedinitrile 1.140 0.024
CH3SO2NH2 methanesulfonamide 1.207 0.471
C2H4O3 trioxolane124 1.303 0.876