|   | 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 | 
|---|---|---|---|---|
| C2H6 | Ethane | 110.9 | 111.0 | -0.1 | 
| C2H4 | Ethylene | 121.2 | 121.8 | -0.6 | 
| C2H2 | Acetylene | 180.0 | 180.0 | 0.0 | 
| C3H6 | Cyclopropane | 117.9 | 118.0 | -0.1 | 
| C3H5 | Allyl radical | 120.9 | 121.5 | -0.6 | 
| C3H5 | Allyl radical | 117.7 | 117.5 | 0.2 | 
CCD/LANL2DZ for aHCC
|  | 10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
|  | 8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
|  | 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
|  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
|  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
|  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| -0.6 | -0.5 | -0.4 | -0.3 | -0.2 | -0.1 | 1.11022302462516E-16 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H5 | Allyl radical | -0.6 | 
| Most positive difference | C3H5 | Allyl radical | 0.2 |