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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 | |
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| -0.025 | -0.020 | -0.015 | -0.010 | -0.005 | 0.000 | 0.005 | 0.010 | 0.015 | 0.020 | 0.025 | 0.030 | 0.035 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C3H7NO | dimethylformamide | -0.022 |
| Most positive difference | C2N2 | Cyanogen | 0.032 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C3H7NO | dimethylformamide | 1.391 | -0.022 |
| CHSNH2 | thioformamide | 1.358 | -0.006 |
| CH3CH2NH2 | Ethylamine | 1.475 | -0.004 |
| CH3NH2 | methyl amine | 1.471 | 0.000 |
| CH3CSNH2 | Ethanethioamide | 1.356 | 0.001 |
| C2H8N2 | Ethylenediamine | 1.469 | 0.001 |
| CH3NHCH3 | Dimethylamine | 1.462 | 0.002 |
| C3H7NO | dimethylformamide | 1.453 | 0.002 |
| CH3NC | methyl isocyanide | 1.426 | 0.004 |
| CH2N2 | diazirine | 1.482 | 0.005 |
| C3H3NO | Oxazole | 1.395 | 0.005 |
| C2H5N | Aziridine | 1.475 | 0.006 |
| CH3NO2 | Methane, nitro- | 1.489 | 0.009 |
| CH2NN | diazomethane | 1.300 | 0.009 |
| CH3NO | nitrosomethane | 1.482 | 0.012 |
| CH2NOH | formaldoxime | 1.276 | 0.012 |
| C3H3NO | Oxazole | 1.292 | 0.012 |
| CH2NH | Methanimine | 1.273 | 0.013 |
| CH3CHNOH | Acetaldoxime | 1.276 | 0.014 |
| NH2CN | cyanamide | 1.347 | 0.016 |
| HNCNH | diiminomethane | 1.224 | 0.019 |
| HNCO | Isocyanic acid | 1.214 | 0.019 |
| HNCS | Isothiocyanic acid | 1.207 | 0.019 |
| NH2CONH2 | Urea | 1.378 | 0.020 |
| C2H2N2O | Furazan | 1.303 | 0.020 |
| C3H2N2 | Malononitrile | 1.160 | 0.020 |
| HCN | Hydrogen cyanide | 1.156 | 0.021 |
| CH3CN | Acetonitrile | 1.157 | 0.023 |
| CH3CH(CH3)CN | Propanenitrile, 2-methyl- | 1.159 | 0.023 |
| C(CN)4 | tetracyanomethane | 1.161 | 0.024 |
| FCN | Cyanogen fluoride | 1.159 | 0.024 |
| ClCN | chlorocyanogen | 1.161 | 0.024 |
| NH2CN | cyanamide | 1.159 | 0.025 |
| CN- | cyanide anion | 1.177 | 0.027 |
| BrCN | Cyanogen bromide | 1.158 | 0.027 |
| CH3NC | methyl isocyanide | 1.166 | 0.029 |
| C2N2 | Cyanogen | 1.154 | 0.032 |