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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 | 109.8 | 0.7 |
| HCOOH | Formic acid | 106.3 | 109.8 | -3.5 |
| CH3OH | Methyl alcohol | 108.9 | 107.7 | 1.1 |
| CF3COOH | trifluoroacetic acid | 107.0 | 108.4 | -1.4 |
| HOCH2COOH | Hydroxyacetic acid | 105.5 | 110.5 | -5.0 |
| HOCH2COOH | Hydroxyacetic acid | 105.2 | 106.8 | -1.6 |
| C3H6O | 2-Propen-1-ol | 107.3 | 108.4 | -1.1 |
| C2H2O4 | Oxalic Acid | 104.4 | 110.0 | -5.6 |
| C3H8O2 | 1,3-Propanediol | 109.0 | 105.5 | 3.5 |
| C3H8O2 | 1,3-Propanediol | 97.0 | 110.2 | -13.2 |
| CH2CHOH | ethenol | 108.3 | 110.1 | -1.8 |
| HOCO+ | Hydrocarboxyl cation | 119.4 | 127.5 | -8.2 |
CISD/3-21G* for aHOC
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| -14 | -12 | -10 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 | 10 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H8O2 | 1,3-Propanediol | -13.2 |
| Most positive difference | C3H8O2 | 1,3-Propanediol | 3.5 |