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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 | 
|---|---|---|---|---|
| C2H4 | Ethylene | 121.2 | 121.6 | -0.4 | 
| C3H5 | Allyl radical | 120.9 | 121.5 | -0.6 | 
| C3H5 | Allyl radical | 117.7 | 117.8 | -0.1 | 
B2PLYP/CEP-121G* for aHCC
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| -0.6 | -0.55 | -0.5 | -0.45 | -0.4 | -0.35 | -0.3 | -0.25 | -0.2 | -0.15 | -0.1 | -4.99999999999999E-02 | 1.11022302462516E-16 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H5 | Allyl radical | -0.6 | 
| Most positive difference | C3H5 | Allyl radical | -0.1 |