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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 |
|---|---|---|---|---|
| CH3CCl3 | Ethane, 1,1,1-trichloro- | 108.5 | 110.4 | -1.9 |
| CH3CH2Cl | Ethyl chloride | 111.0 | 109.3 | 1.7 |
| C2H3Cl | Ethene, chloro- | 122.3 | 121.2 | 1.1 |
| CH3CHClCH3 | Propane, 2-chloro- | 109.4 | 107.5 | 1.9 |
| CH3CHCl2 | Ethane, 1,1-dichloro- | 111.0 | 110.4 | 0.6 |
| CH2CCl2 | Ethene, 1,1-dichloro- | 122.8 | 123.2 | -0.4 |
| CH3COCl | Acetyl Chloride | 111.6 | 108.4 | 3.2 |
| CH3CHClCH2CH3 | Butane, 2-chloro- | 112.4 | 106.9 | 5.5 |
| CH2ClCHClCH3 | Propane, 1,2-dichloro- | 111.2 | 108.3 | 2.9 |
| CH2ClCHClCH3 | Propane, 1,2-dichloro- | 108.0 | 104.4 | 3.6 |
| CH2ClCHClCH3 | Propane, 1,2-dichloro- | 109.7 | 108.0 | 1.7 |
| CH2ClCHCl2 | 1,1,2-trichloroethane | 106.4 | 107.7 | -1.3 |
| CH2ClCHCl2 | 1,1,2-trichloroethane | 107.9 | 109.3 | -1.4 |
| CHClCCl2 | Trichloroethylene | 120.1 | 120.3 | -0.2 |
| CHClCCl2 | Trichloroethylene | 124.4 | 125.4 | -1.0 |
| CHClCCl2 | Trichloroethylene | 122.5 | 123.2 | -0.7 |
| CF2CCl2 | difluorodichloroethylene | 120.5 | 121.2 | -0.7 |
| ClCOClCO | Oxalyl chloride | 111.7 | 110.7 | 1.0 |
| C3H5Cl3 | Propane, 1,2,3-trichloro- | 110.7 | 111.1 | -0.4 |
| C3H5Cl3 | Propane, 1,2,3-trichloro- | 110.4 | 104.1 | 6.3 |
| C3H5ClO | Oxirane, (chloromethyl)- | 108.9 | 108.3 | 0.6 |
| CH2ClCH2Cl | Ethane, 1,2-dichloro- | 109.0 | 107.1 | 1.9 |
| CH2ClCHO | chloroacetaldehyde | 110.4 | 107.8 | 2.6 |
| C6H5Cl | chlorobenzene | 119.8 | 118.8 | 1.0 |
| CH2ClCH2CH2CH3 | Butane, 1-chloro- | 110.8 | 109.7 | 1.1 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 117.2 | 116.2 | 1.0 |
| C2Cl4 | Tetrachloroethylene | 122.2 | 123.1 | -1.0 |
| CHClCHCl | Ethene, 1,2-dichloro-, (Z)- | 124.2 | 124.2 | 0.1 |
| CHClCHCl | Ethene, 1,2-dichloro-, (E)- | 123.8 | 119.9 | 3.9 |
| CH3CCl(CH3)CH3 | Propane, 2-chloro-2-methyl- | 108.0 | 106.2 | 1.8 |
| CH2ClCH2CH3 | Propane, 1-chloro- | 111.3 | 109.7 | 1.6 |
| CH2ClCH2CH3 | Propane, 1-chloro- | 112.2 | 109.7 | 2.5 |
| C6H4Cl2 | 1,3-dichlorobenzene | 118.9 | 118.6 | 0.3 |
| CH2CHCHClCH3 | 1-Butene, 3-chloro- | 109.9 | 107.4 | 2.5 |
| CH3CCl2CH3 | Propane, 2,2-dichloro- | 108.9 | 108.6 | 0.3 |
| CH2CHCH2CH2Cl | 1-Butene, 4-chloro- | 111.5 | 110.0 | 1.5 |
| CH2ClCCCl | 1,3-dichloropropyne | 112.1 | 110.5 | 1.6 |
| CH2ClCCCl | 1,3-dichloropropyne | 176.6 | 179.9 | -3.3 |
| C4H6O | Furan, 2,5-dihydro- | 109.3 | 110.7 | -1.4 |
| C2H2ClF | 1-chloro-1-fluoroethylene | 126.3 | 123.5 | 2.8 |
| C2Cl2 | dichloroacetylene | 180.0 | 180.0 | 0.0 |
| C3H5Cl | 1-chloro-1-propene(Z) | 125.2 | 122.8 | 2.4 |
| C3H5Cl | 1-chloro-1-propene(E) | 121.9 | 121.0 | 0.9 |
HF/3-21G for aCCCl
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| -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2ClCCCl | 1,3-dichloropropyne | -3.3 |
| Most positive difference | C3H5Cl3 | Propane, 1,2,3-trichloro- | 6.3 |