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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 | |
| Species | Name | Experimental Angle | Calculated Angle | Difference |
|---|---|---|---|---|
| H2NCH2COOH | Glycine | 113.0 | 112.8 | 0.2 |
| CH3CONH2 | Acetamide | 115.1 | 111.6 | 3.5 |
| CH3CSNH2 | Ethanethioamide | 114.8 | 110.3 | 4.5 |
| CH3CH2NH2 | Ethylamine | 115.0 | 115.8 | -0.8 |
| C2H5CN | ethyl cyanide | 178.8 | 179.4 | -0.7 |
| C3H2N2 | Malononitrile | 178.6 | 179.6 | -1.0 |
| C4H5N | Pyrrole | 107.7 | 107.2 | 0.5 |
| C4H4N2 | Succinonitrile | 180.0 | 179.6 | 0.4 |
| C5H5N | Pyridine | 124.0 | 125.6 | -1.6 |
| C4H9N | Pyrrolidine | 104.6 | 103.5 | 1.1 |
| C3H4N2 | 1H-Pyrazole | 112.0 | 114.0 | -2.0 |
| C3H4N2 | 1H-Pyrazole | 106.4 | 106.0 | 0.4 |
| C2H2N2O | Furazan | 108.9 | 111.0 | -2.1 |
| C3H3NO | Oxazole | 109.1 | 110.0 | -0.9 |
| C4H4N2 | Pyridazine | 123.7 | 125.9 | -2.2 |
| C4H4N2 | 1,3-Diazine | 121.2 | 123.9 | -2.7 |
| C4H4N2 | Pyrazine | 122.2 | 124.4 | -2.3 |
| CH(CN)3 | tricyanomethane | 177.0 | 179.7 | -2.7 |
| C2N2 | Cyanogen | 180.0 | 180.0 | 0.0 |
| C2H3NO | Nitrosoethylene | 117.1 | 118.4 | -1.3 |
BLYP/STO-3G for aCCN
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| -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH(CN)3 | tricyanomethane | -2.7 |
| Most positive difference | CH3CSNH2 | Ethanethioamide | 4.5 |