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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 |
|---|---|---|---|---|
| C3H6O3 | 1,3,5-Trioxane | 109.5 | 108.2 | 1.3 |
| C4H8O2 | Ethyl acetate | 115.7 | 114.1 | 1.6 |
| C3H3NO | Oxazole | 103.9 | 103.9 | -0.0 |
| C4H8O2 | 1,3-Dioxane | 110.9 | 109.8 | 1.1 |
| CH3OC2H5 | Ethane, methoxy- | 111.7 | 111.3 | 0.4 |
| C4H10O | Propane, 2-methoxy- | 112.5 | 114.9 | -2.4 |
| C5H12O | Butane, 1-methoxy- | 118.9 | 111.4 | 7.5 |
LSDA/6-31G** for aCOC
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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 | C4H10O | Propane, 2-methoxy- | -2.4 |
| Most positive difference | C5H12O | Butane, 1-methoxy- | 7.5 |