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 |
---|---|---|---|---|
H2CO | Formaldehyde | 116.1 | 116.1 | -0.0 |
CH4 | Methane | 109.5 | 109.5 | -0.0 |
C2H6 | Ethane | 108.0 | 107.6 | 0.4 |
C2H4 | Ethylene | 117.6 | 116.6 | 1.0 |
C2H5I | Ethyl iodide | 109.9 | 109.2 | 0.7 |
C2H5I | Ethyl iodide | 109.3 | 108.3 | 1.0 |
C2H5I | Ethyl iodide | 107.9 | 108.2 | -0.3 |
CH2I2 | Diiodomethane | 111.6 | 111.2 | 0.4 |
C3H6 | Cyclopropane | 114.5 | 114.5 | -0.0 |
CH2FI | fluoroiodomethane | 113.0 | 112.5 | 0.5 |
CCSD(T)=FULL/6-311G* for aHCH
10 | ||||||||||||||||||||||||||||||||||||||||
8 | ||||||||||||||||||||||||||||||||||||||||
6 | ||||||||||||||||||||||||||||||||||||||||
4 | ||||||||||||||||||||||||||||||||||||||||
2 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
-0.4 | -0.2 | 0 | 0.2 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | C2H5I | Ethyl iodide | -0.3 |
Most positive difference | C2H5I | Ethyl iodide | 1.0 |