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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 |
|---|---|---|---|---|
| HCOOH | Formic acid | 106.3 | 106.8 | -0.5 |
| CH3OH | Methyl alcohol | 108.9 | 107.9 | 0.9 |
| CF3COOH | trifluoroacetic acid | 107.0 | 109.9 | -2.9 |
| HOCH2COOH | Hydroxyacetic acid | 105.5 | 107.0 | -1.5 |
| HOCH2COOH | Hydroxyacetic acid | 105.2 | 106.2 | -1.0 |
| C3H6O | 2-Propen-1-ol | 107.3 | 108.0 | -0.7 |
| C2H2O4 | Oxalic Acid | 104.4 | 106.7 | -2.3 |
| HOCO+ | Hydrocarboxyl cation | 119.4 | 117.7 | 1.7 |
CCD/cc-pVTZ for aHOC
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| -3 | -2.5 | -2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CF3COOH | trifluoroacetic acid | -2.9 |
| Most positive difference | HOCO+ | Hydrocarboxyl cation | 1.7 |