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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 | 110.5 | 105.1 | 5.4 |
| C3H8O2 | Propylene glycol | 108.0 | 103.5 | 4.5 |
| CH3CH2OH | Ethanol | 105.4 | 106.9 | -1.5 |
| HCOOH | Formic acid | 106.3 | 105.5 | 0.8 |
| CH3OH | Methyl alcohol | 108.9 | 106.7 | 2.2 |
| CF3COOH | trifluoroacetic acid | 107.0 | 109.7 | -2.7 |
| HOCH2COOH | Hydroxyacetic acid | 105.5 | 105.7 | -0.2 |
| HOCH2COOH | Hydroxyacetic acid | 105.2 | 104.5 | 0.7 |
| C3H6O | 2-Propen-1-ol | 107.3 | 106.6 | 0.7 |
| C6H5OH | phenol | 109.0 | 107.9 | 1.1 |
| C2H2O4 | Oxalic Acid | 104.4 | 104.5 | -0.1 |
| CH2CHOH | ethenol | 108.3 | 107.7 | 0.6 |
| HOCO+ | Hydrocarboxyl cation | 119.4 | 119.9 | -0.6 |
PBEPBE/6-31G* for aHOC
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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 | CF3COOH | trifluoroacetic acid | -2.7 |
| Most positive difference | H2NCH2COOH | Glycine | 5.4 |