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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 |
|---|---|---|---|---|
| C2H | Ethynyl radical | 180.0 | 180.0 | 0.0 |
| C2H3 | vinyl | 137.3 | 136.0 | 1.3 |
| C2H3 | vinyl | 121.5 | 122.0 | -0.5 |
QCISD(TQ)=FULL/6-31G* for aHCC
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| -0.6 | -0.4 | -0.2 | 0 | 0.2 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C2H3 | vinyl | -0.5 |
| Most positive difference | C2H3 | vinyl | 1.3 |