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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 | 101.4 | 4.0 | 
| HCOOH | Formic acid | 106.3 | 102.2 | 4.1 | 
| CH3OH | Methyl alcohol | 108.9 | 101.4 | 7.5 | 
| CF3COOH | trifluoroacetic acid | 107.0 | 108.5 | -1.5 | 
| C3H6O | 2-Propen-1-ol | 107.3 | 101.1 | 6.2 | 
| C2H2O4 | Oxalic Acid | 104.4 | 93.6 | 10.8 | 
PBE1PBE/STO-3G for aHOC
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| -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CF3COOH | trifluoroacetic acid | -1.5 | 
| Most positive difference | C2H2O4 | Oxalic Acid | 10.8 |