| |
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 | 121.5 | -0.3 |
| C2H2 | Acetylene | 180.0 | 180.0 | 0.0 |
| HCCF | Fluoroacetylene | 180.0 | 180.0 | 0.0 |
| C2H3 | vinyl | 121.5 | 121.4 | 0.1 |
| C2H3 | vinyl | 137.3 | 137.1 | 0.2 |
| CH2CCH2 | allene | 120.9 | 120.9 | -0.0 |
| C2H4O | Ethylene oxide | 119.1 | 119.3 | -0.2 |
| CH3CH2SH | ethanethiol | 110.6 | 110.3 | 0.3 |
| CH3CH2SH | ethanethiol | 109.7 | 110.9 | -1.2 |
| CH3CH2SH | ethanethiol | 110.2 | 110.6 | -0.4 |
| C2H6 | Ethane | 110.9 | 111.2 | -0.3 |
CCSD(T)=FULL/cc-pCVTZ for aHCC
| 10 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 8 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 6 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 4 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 2 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
| 0 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||
| -1.2 | -1 | -0.8 | -0.6 | -0.4 | -0.2 | 2.22044604925031E-16 | 0.2 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH3CH2SH | ethanethiol | -1.2 |
| Most positive difference | CH3CH2SH | ethanethiol | 0.3 |