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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 |
|---|---|---|---|---|
| C3H6 | Cyclopropane | 60.0 | 60.0 | -0.0 |
| CH2CHCHO | Acrolein | 120.3 | 121.9 | -1.6 |
| CH2CHCHO | Acrolein | 121.4 | 121.9 | -0.5 |
| CH2CHCH3 | Propene | 124.8 | 124.2 | 0.6 |
| C6H6 | Fulvene | 106.6 | 105.0 | 1.6 |
| C6H6 | Fulvene | 107.7 | 108.5 | -0.8 |
| C6H6 | Fulvene | 109.0 | 109.0 | -0.0 |
| C3H5 | Allyl radical | 124.6 | 124.3 | 0.3 |
MP4/STO-3G for aCCC
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| -2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2CHCHO | Acrolein | -1.6 |
| Most positive difference | C6H6 | Fulvene | 1.6 |