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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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| -0.030 | -0.020 | -0.010 | 0.000 | 0.010 | 0.020 | 0.030 | 0.040 | 0.050 | 0.060 | 0.070 | 0.080 | 0.090 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C6H5NH2 | aniline | -0.022 |
| Most positive difference | C4N2 | 2-Butynedinitrile | 0.044 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C6H5NH2 | aniline | 1.431 | -0.022 |
| H2NCH2COOH | Glycine | 1.469 | -0.012 |
| C6H5NO2 | Nitrobenzene | 1.486 | -0.007 |
| C4H4N2 | 1,3-Diazine | 1.350 | -0.005 |
| C4H9N | Pyrrolidine | 1.469 | -0.001 |
| CH3CONH2 | Acetamide | 1.380 | -0.001 |
| C2H6N2O2 | Dimethylnitroamine | 1.460 | -0.001 |
| CH3CH2NH2 | Ethylamine | 1.475 | -0.001 |
| CH3NH2 | methyl amine | 1.471 | -0.001 |
| CH3NHCH3 | Dimethylamine | 1.462 | 0.000 |
| C2H5N | Aziridine | 1.475 | 0.002 |
| C4H4N2 | Pyridazine | 1.341 | 0.002 |
| CH2NN | diazomethane | 1.300 | 0.003 |
| C2H8N2 | Ethylenediamine | 1.469 | 0.004 |
| C5H5N | Pyridine | 1.340 | 0.004 |
| CH3NC | methyl isocyanide | 1.426 | 0.005 |
| C3H4N2 | 1H-Pyrazole | 1.360 | 0.005 |
| C4H4N2 | Pyrazine | 1.338 | 0.006 |
| N(CH3)3 | Trimethylamine | 1.451 | 0.006 |
| CH3CH(NH2)COOH | Alanine | 1.471 | 0.008 |
| C4H5N | Pyrrole | 1.370 | 0.008 |
| C3H4N2 | 1H-Pyrazole | 1.332 | 0.009 |
| HCNO | fulminic acid | 1.168 | 0.011 |
| C4H5NO | Isoxazole, 5-methyl- | 1.310 | 0.012 |
| CH2NH | Methanimine | 1.273 | 0.013 |
| CH3CHNOH | Acetaldoxime | 1.276 | 0.013 |
| C4H5NO | 3-Methylisoxazole | 1.310 | 0.015 |
| C3H2N2 | Malononitrile | 1.160 | 0.016 |
| C4H4N2 | 1,3-Diazine | 1.328 | 0.017 |
| C4H4N2 | Succinonitrile | 1.161 | 0.017 |
| C3H3N | acrylonitrile | 1.164 | 0.017 |
| C4H5N | (E)-2-Butenenitrile | 1.164 | 0.018 |
| HCN | Hydrogen cyanide | 1.156 | 0.019 |
| HNC | hydrogen isocyanide | 1.173 | 0.019 |
| C5H9N | Pentanenitrile | 1.159 | 0.020 |
| FCN | Cyanogen fluoride | 1.159 | 0.020 |
| CN | Cyano radical | 1.172 | 0.020 |
| C5H5N | Bicyclo[1.1.0]butane-1-carbonitrile | 1.162 | 0.020 |
| HNCO | Isocyanic acid | 1.214 | 0.020 |
| C5H9N | Propanenitrile, 2,2-dimethyl- | 1.159 | 0.020 |
| ClCN | chlorocyanogen | 1.161 | 0.020 |
| CH3CN | Acetonitrile | 1.157 | 0.021 |
| CF3CN | Acetonitrile, trifluoro- | 1.154 | 0.022 |
| NH2CONH2 | Urea | 1.378 | 0.022 |
| HCCCN | Cyanoacetylene | 1.161 | 0.023 |
| C4H5N | Cyclopropanecarbonitrile | 1.157 | 0.023 |
| C3H7N | Cyclopropylamine | 1.428 | 0.023 |
| CHONH2 | formamide | 1.350 | 0.024 |
| CH3NC | methyl isocyanide | 1.166 | 0.026 |
| C2N2 | Cyanogen | 1.154 | 0.026 |
| C4N2 | 2-Butynedinitrile | 1.140 | 0.044 |