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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 |
| C6H5NO2 | Nitrobenzene | 125.3 | 125.2 | 0.1 |
| C2H5NO3 | Nitric acid, ethyl ester | 111.0 | 111.7 | -0.7 |
| C2H5NO3 | Nitric acid, ethyl ester | 118.0 | 118.5 | -0.5 |
| HNO3 | Nitric acid | 115.1 | 114.9 | 0.2 |
| HNO3 | Nitric acid | 130.3 | 131.0 | -0.7 |
| HNO3 | Nitric acid | 113.9 | 114.1 | -0.3 |
| FNO2 | Nitryl fluoride | 136.0 | 132.0 | 4.0 |
| NO2 | Nitrogen dioxide | 134.1 | 129.1 | 5.0 |
| N2O3 | Dinitrogen trioxide | 129.8 | 125.9 | 4.0 |
MP2/STO-3G for aONO
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| -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | HNO3 | Nitric acid | -0.7 |
| Most positive difference | NO2 | Nitrogen dioxide | 5.0 |