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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 |
|---|---|---|---|---|
| CH3CH2OH | Ethanol | 105.4 | 110.6 | -5.2 |
| HCOOH | Formic acid | 106.3 | 111.5 | -5.2 |
| CH3OH | Methyl alcohol | 108.9 | 110.3 | -1.5 |
| CF3COOH | trifluoroacetic acid | 107.0 | 109.6 | -2.6 |
| C3H6O | 2-Propen-1-ol | 107.3 | 110.3 | -3.0 |
| C2H2O4 | Oxalic Acid | 104.4 | 111.0 | -6.6 |
HSEh1PBE/6-31G for aHOC
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| -7 | -6 | -5 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C2H2O4 | Oxalic Acid | -6.6 |
| Most positive difference | CH3OH | Methyl alcohol | -1.5 |