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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 | 125.9 | -0.6 |
| C6H5NO2 | Nitrobenzene | 125.3 | 125.7 | -0.4 |
| CH3CH(CH3)ONO | Isopropyl nitrite | 111.2 | 112.6 | -1.4 |
| CH3ONO | Methyl nitrite | 114.8 | 114.3 | 0.5 |
| C2H6N2O2 | Dimethylnitroamine | 130.4 | 126.5 | 3.9 |
| HNO3 | Nitric acid | 115.1 | 115.6 | -0.5 |
| HNO3 | Nitric acid | 130.3 | 130.5 | -0.2 |
| HNO3 | Nitric acid | 113.9 | 113.9 | -0.0 |
| NO2 | Nitrogen dioxide | 134.1 | 133.6 | 0.5 |
| N2O4 | Dinitrogen tetroxide | 135.4 | 134.9 | 0.5 |
B2PLYP=FULLultrafine/6-31G* for aONO
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| -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH3CH(CH3)ONO | Isopropyl nitrite | -1.4 |
| Most positive difference | C2H6N2O2 | Dimethylnitroamine | 3.9 |