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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 |
|---|---|---|---|---|
| CF3COOH | trifluoroacetic acid | 126.8 | 125.9 | 0.9 |
| CF3COOH | trifluoroacetic acid | 111.1 | 108.0 | 3.1 |
| C3H6O | 2-Propen-1-ol | 111.8 | 106.6 | 5.2 |
| C4H8O2 | Ethyl acetate | 124.1 | 128.4 | -4.3 |
| C4H8O2 | Ethyl acetate | 111.9 | 109.5 | 2.4 |
| C4H8O2 | Ethyl acetate | 108.2 | 105.6 | 2.6 |
| C2H2O4 | Oxalic Acid | 123.1 | 119.9 | 3.2 |
| C4H8O2 | 1,3-Dioxolane, 2-methyl- | 105.2 | 101.3 | 3.9 |
| C4H8O2 | 1,3-Dioxolane, 2-methyl- | 110.9 | 111.5 | -0.6 |
| C3O2 | Carbon suboxide | 179.2 | 180.0 | -0.8 |
| C4H8O2 | 1,3-Dioxane | 109.2 | 109.8 | -0.6 |
| CH3OC2H5 | Ethane, methoxy- | 108.2 | 106.6 | 1.6 |
| CH3CH(CH3)ONO | Isopropyl nitrite | 107.6 | 107.3 | 0.3 |
| CH2CHOH | ethenol | 126.2 | 128.1 | -1.9 |
| CH3COF | Acetyl fluoride | 128.4 | 130.2 | -1.9 |
| C5H10O | 2-Butanone, 3-methyl- | 120.8 | 122.9 | -2.1 |
| C4H10O | Propane, 2-methoxy- | 113.7 | 112.0 | 1.7 |
| C4H10O | Propane, 2-methoxy- | 107.7 | 112.0 | -4.3 |
| C5H4O2 | 4-Cyclopentene-1,3-dione | 124.9 | 127.6 | -2.7 |
| CH3CH2O | Ethoxy radical | 114.4 | 116.7 | -2.3 |
| C3H4O | Cyclopropanone | 147.7 | 147.9 | -0.2 |
| C3H4O | Methylketene | 180.0 | 179.8 | 0.2 |
| C3H8O2 | 1,3-Propanediol | 112.0 | 106.2 | 5.8 |
| C3H8O2 | 1,3-Propanediol | 108.0 | 111.2 | -3.2 |
| C3H3NO | Oxazole | 108.1 | 107.5 | 0.6 |
| C2H2O2 | Ethanedial | 121.2 | 122.3 | -1.1 |
| HOCH2COOH | Hydroxyacetic acid | 111.3 | 107.9 | 3.4 |
| HOCH2COOH | Hydroxyacetic acid | 124.2 | 121.0 | 3.2 |
| HOCH2COOH | Hydroxyacetic acid | 112.6 | 114.2 | -1.6 |
| CH3CHO | Acetaldehyde | 123.9 | 125.6 | -1.7 |
LSDA/3-21G for aCCO
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| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C4H10O | Propane, 2-methoxy- | -4.3 |
| Most positive difference | C3H8O2 | 1,3-Propanediol | 5.8 |