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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 |
|---|---|---|---|---|
| CH3NO2 | Methane, nitro- | 125.3 | 125.6 | -0.3 |
| C2H5NO3 | Nitric acid, ethyl ester | 111.0 | 114.1 | -3.1 |
| C2H5NO3 | Nitric acid, ethyl ester | 118.0 | 118.1 | -0.1 |
| HNO3 | Nitric acid | 115.1 | 116.1 | -1.0 |
| HNO3 | Nitric acid | 130.3 | 129.0 | 1.3 |
| HNO3 | Nitric acid | 113.9 | 114.9 | -1.1 |
| FNO3 | Fluorine nitrate | 117.1 | 118.2 | -1.1 |
| FNO3 | Fluorine nitrate | 108.4 | 109.6 | -1.2 |
| FNO3 | Fluorine nitrate | 134.5 | 132.2 | 2.3 |
| FNO2 | Nitryl fluoride | 136.0 | 133.3 | 2.7 |
| NO2 | Nitrogen dioxide | 134.1 | 136.2 | -2.1 |
| N2O4 | Dinitrogen tetroxide | 135.4 | 133.2 | 2.2 |
HF/6-31+G** for aONO
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| -3.5 | -3 | -2.5 | -2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C2H5NO3 | Nitric acid, ethyl ester | -3.1 |
| Most positive difference | FNO2 | Nitryl fluoride | 2.7 |