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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 |
|---|---|---|---|---|
| H2CO | Formaldehyde | 116.1 | 116.3 | -0.1 |
| CH3OH | Methyl alcohol | 109.0 | 108.3 | 0.7 |
| CH3COCH3 | Acetone | 108.4 | 109.7 | -1.3 |
| CH4 | Methane | 109.5 | 109.5 | -0.0 |
| C2H6 | Ethane | 108.0 | 107.6 | 0.4 |
| C2H4 | Ethylene | 117.6 | 117.0 | 0.6 |
| CH3Cl | Methyl chloride | 110.8 | 110.9 | -0.1 |
| CH3NH2 | methyl amine | 108.4 | 107.9 | 0.5 |
| C3H8 | Propane | 106.1 | 106.1 | -0.0 |
| C3H8 | Propane | 107.3 | 107.7 | -0.4 |
| C3H8 | Propane | 108.1 | 107.5 | 0.6 |
| CH3CHO | Acetaldehyde | 108.3 | 110.1 | -1.8 |
| CH2Cl2 | Methylene chloride | 112.1 | 112.0 | 0.1 |
| CH2F2 | Methane, difluoro- | 112.8 | 112.6 | 0.2 |
| CH3SCH3 | Dimethyl sulfide | 109.6 | 109.0 | 0.6 |
| C3H6 | Cyclopropane | 114.5 | 114.4 | 0.1 |
| N(CH3)3 | Trimethylamine | 108.1 | 107.9 | 0.2 |
| N(CH3)3 | Trimethylamine | 108.6 | 107.9 | 0.7 |
| CH3OCH3 | Dimethyl ether | 109.2 | 108.7 | 0.5 |
| CH3OCH3 | Dimethyl ether | 108.0 | 108.3 | -0.3 |
| CH3NHCH3 | Dimethylamine | 109.0 | 107.6 | 1.4 |
| CH3NHCH3 | Dimethylamine | 109.0 | 108.2 | 0.8 |
| CH3NHCH3 | Dimethylamine | 107.2 | 107.5 | -0.3 |
| CH2CCH2 | allene | 118.2 | 118.5 | -0.3 |
| C2H4F2 | 1,2-difluoroethane | 110.0 | 110.7 | -0.7 |
| C2H4F2 | 1,2-difluoroethane | 109.1 | 109.6 | -0.5 |
HF/Sadlej_pVTZ for aHCH
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| -2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH3CHO | Acetaldehyde | -1.8 |
| Most positive difference | CH3NHCH3 | Dimethylamine | 1.4 |