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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 |
|---|---|---|---|---|
| CH3COCH3 | Acetone | 116.0 | 114.0 | 2.0 |
| C6H6 | Benzene | 120.0 | 120.0 | 0.0 |
| C3H8 | Propane | 112.4 | 111.6 | 0.8 |
| C3H6 | Cyclopropane | 60.0 | 60.0 | 0.0 |
| CH3CHClCH3 | Propane, 2-chloro- | 112.7 | 114.0 | -1.3 |
| C10H8 | naphthalene | 119.4 | 118.9 | 0.5 |
| C6H4Cl2 | 1,4-dichlorobenzene | 121.6 | 122.5 | -0.9 |
| CH3CH2CH2CH3 | Butane | 113.8 | 112.2 | 1.6 |
| CH2CHCH2CH3 | 1-Butene | 125.4 | 124.7 | 0.7 |
| CH2CHCH2CH3 | 1-Butene | 112.1 | 111.2 | 0.9 |
| CHCCH2CH3 | 1-Butyne | 111.9 | 111.9 | 0.0 |
| CH2CHCHO | Acrolein | 120.3 | 120.4 | -0.1 |
| CH2CHCHO | Acrolein | 121.4 | 120.4 | 1.0 |
| C2H5CN | ethyl cyanide | 111.7 | 111.8 | -0.1 |
| C3H6O | 2-Propen-1-ol | 123.9 | 124.4 | -0.5 |
| C4H5N | Pyrrole | 104.7 | 107.7 | -3.0 |
| C4H4O | Furan | 106.1 | 107.0 | -0.9 |
| CH2CHCH3 | Propene | 124.8 | 124.6 | 0.2 |
| C3F6 | hexafluoropropene | 127.8 | 124.2 | 3.6 |
| C5H8O | Cyclopentanone | 110.5 | 107.4 | 3.1 |
| C5H8O | Cyclopentanone | 104.5 | 105.0 | -0.5 |
| C5H8O | Cyclopentanone | 103.0 | 103.4 | -0.4 |
| CH3CH2CHO | Propanal | 113.8 | 111.6 | 2.2 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 123.5 | 126.8 | -3.3 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 125.6 | 126.3 | -0.7 |
| C4H6 | Bicyclo[1.1.0]butane | 60.0 | 60.1 | -0.1 |
| C4H6 | Bicyclo[1.1.0]butane | 60.0 | 59.7 | 0.3 |
| C4H6 | Bicyclo[1.1.0]butane | 98.3 | 97.4 | 0.9 |
| C12H8 | biphenylene | 115.0 | 115.9 | -0.9 |
| C12H8 | biphenylene | 122.5 | 121.9 | 0.6 |
| C12H8 | biphenylene | 122.5 | 122.2 | 0.3 |
| C10H8 | Azulene | 109.7 | 109.9 | -0.2 |
| C10H8 | Azulene | 108.4 | 108.6 | -0.2 |
| C10H8 | Azulene | 106.8 | 106.5 | 0.3 |
| C10H8 | Azulene | 128.4 | 127.4 | 0.9 |
| C10H8 | Azulene | 128.1 | 128.8 | -0.7 |
| C10H8 | Azulene | 128.7 | 128.8 | -0.1 |
| C10H8 | Azulene | 129.8 | 130.0 | -0.2 |
| C8H8 | cubane | 90.0 | 90.0 | 0.0 |
| C4H4Se | selenophene | 114.6 | 115.0 | -0.4 |
| CH3CHFCH3 | 2-Fluoropropane | 113.5 | 112.5 | 1.0 |
| C3O2 | Carbon suboxide | 178.3 | 180.0 | -1.7 |
| C6H4Cl2 | 1,3-dichlorobenzene | 118.1 | 117.0 | 1.1 |
| C6H4Cl2 | 1,3-dichlorobenzene | 122.3 | 122.7 | -0.4 |
| C6H4Cl2 | 1,3-dichlorobenzene | 118.1 | 118.4 | -0.3 |
| C6H4Cl2 | 1,3-dichlorobenzene | 121.1 | 120.7 | 0.4 |
| CH3CCl2CH3 | Propane, 2,2-dichloro- | 113.0 | 116.1 | -3.1 |
| C6H6 | Benzvalene | 105.7 | 106.0 | -0.3 |
| C5H8 | Ethenylcyclopropane | 120.1 | 118.2 | 1.9 |
| C5H8 | Ethenylcyclopropane | 126.2 | 125.4 | 0.8 |
| CH2CHCH2F | Allyl Fluoride | 124.6 | 121.1 | 3.5 |
| CH2CHCH2F | Allyl Fluoride | 121.6 | 110.5 | 11.1 |
| CH2ClCCCl | 1,3-dichloropropyne | 182.7 | 178.9 | 3.8 |
| C3H5 | Allyl radical | 124.6 | 124.8 | -0.2 |
| C3H4 | cyclopropene | 50.8 | 50.4 | 0.4 |
| C3H4 | cyclopropene | 64.6 | 64.8 | -0.2 |
| C4H6 | 1-Methylcyclopropene | 152.8 | 72.9 | 79.9 |
| C3 | carbon trimer | 180.0 | 180.0 | 0.0 |
| C5H6 | Propellane | 95.1 | 93.7 | 1.4 |
| C5H6 | Propellane | 63.1 | 65.2 | -2.1 |
PBEPBEultrafine/3-21G for aCCC
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| -10 | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | -3.3 |
| Most positive difference | C4H6 | 1-Methylcyclopropene | 79.9 |