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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
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| Species | Name | Experimental Angle | Calculated Angle | Difference |
|---|---|---|---|---|
| H2CO | Formaldehyde | 116.1 | 115.9 | 0.2 |
| CH4 | Methane | 109.5 | 109.5 | -0.0 |
| C2H6 | Ethane | 108.0 | 107.2 | 0.8 |
| CH3NH2 | methyl amine | 108.4 | 107.4 | 1.0 |
| CH3SH | Methanethiol | 110.3 | 108.1 | 2.2 |
| CH2BrCl | Methane, bromochloro- | 109.5 | 111.7 | -2.2 |
| C3H8 | Propane | 106.1 | 105.7 | 0.4 |
| C3H8 | Propane | 107.3 | 107.6 | -0.3 |
| C3H8 | Propane | 108.1 | 107.1 | 1.0 |
| CH3CH2SH | ethanethiol | 106.6 | 106.7 | -0.1 |
| CH3CH2SH | ethanethiol | 108.9 | 111.8 | -2.9 |
| CH3CH2SH | ethanethiol | 108.9 | 106.7 | 2.2 |
| CH3CH2SH | ethanethiol | 106.6 | 106.7 | -0.1 |
| CH3CH2SH | ethanethiol | 108.1 | 107.6 | 0.5 |
| CH3CH2SH | ethanethiol | 109.3 | 107.6 | 1.8 |
| CH3CH2SH | ethanethiol | 106.9 | 107.5 | -0.5 |
| C3H6 | Cyclopropane | 114.5 | 114.1 | 0.4 |
| CH2CHCH2CH3 | 1-Butene | 105.7 | 106.4 | -0.7 |
| C5H8O | Cyclopentanone | 110.0 | 106.6 | 3.4 |
| C4H8O2 | Ethyl acetate | 108.1 | 106.6 | 1.5 |
| CH2FCH2CH3 | 1-Fluoropropane | 109.0 | 108.2 | 0.8 |
| CH2FCH2CH3 | 1-Fluoropropane | 107.3 | 106.8 | 0.5 |
| CH2FCH2CH3 | 1-Fluoropropane | 107.7 | 107.4 | 0.3 |
| CH2FCH2CH3 | 1-Fluoropropane | 108.5 | 107.4 | 1.1 |
| CH3OC2H5 | Ethane, methoxy- | 108.6 | 107.8 | 0.8 |
| CH3OC2H5 | Ethane, methoxy- | 107.4 | 106.5 | 0.9 |
| CH3OC2H5 | Ethane, methoxy- | 108.6 | 108.2 | 0.5 |
| CH3F | Methyl fluoride | 110.2 | 109.4 | 0.8 |
| CH3SeCH3 | dimethylselenide | 110.3 | 110.3 | 0.0 |
| H2CS | Thioformaldehyde | 116.5 | 116.0 | 0.5 |
| CH3NO | nitrosomethane | 109.3 | 105.8 | 3.5 |
| CH3 | Methyl radical | 120.0 | 120.0 | 0.0 |
| CH2 | Methylene | 135.5 | 137.0 | -1.5 |
| CH2 | Methylene | 102.4 | 137.0 | -34.6 |
| C5H6 | Propellane | 116.0 | 115.7 | 0.3 |
| CH2PH | Phosphaethene | 117.2 | 115.8 | 1.4 |
LSDA/TZVP for aHCH
| 35 | |
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| 30 | |
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| -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 | 10 | 15 | 20 | 25 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2 | Methylene | -34.6 |
| Most positive difference | CH3NO | nitrosomethane | 3.5 |