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 |
---|---|---|---|---|
C3H8 | Propane | 112.4 | 112.4 | -0.0 |
C3H6 | Cyclopropane | 60.0 | 60.0 | 0.0 |
CH3CHClCH3 | Propane, 2-chloro- | 112.7 | 113.1 | -0.4 |
C6H4Cl2 | 1,4-dichlorobenzene | 121.6 | 120.7 | 0.9 |
CH3CH2CH2CH3 | Butane | 113.8 | 112.9 | 0.9 |
CH2CHCH2CH3 | 1-Butene | 125.4 | 124.8 | 0.6 |
CH2CHCH2CH3 | 1-Butene | 112.1 | 112.2 | -0.1 |
CHCCH2CH3 | 1-Butyne | 111.9 | 112.4 | -0.5 |
CH2CHCH3 | Propene | 124.8 | 124.6 | 0.2 |
C3F6 | hexafluoropropene | 127.8 | 126.9 | 0.9 |
C5H8O | Cyclopentanone | 110.5 | 107.9 | 2.6 |
C5H8O | Cyclopentanone | 104.5 | 104.5 | 0.0 |
C5H8O | Cyclopentanone | 103.0 | 103.4 | -0.4 |
CH3CH2CHO | Propanal | 113.8 | 113.1 | 0.7 |
C4H6 | Bicyclo[1.1.0]butane | 60.0 | 59.8 | 0.2 |
C4H6 | Bicyclo[1.1.0]butane | 60.0 | 60.5 | -0.5 |
C4H6 | Bicyclo[1.1.0]butane | 98.3 | 98.4 | -0.1 |
C12H8 | biphenylene | 115.0 | 115.6 | -0.6 |
C12H8 | biphenylene | 122.5 | 122.0 | 0.5 |
C12H8 | biphenylene | 122.5 | 122.4 | 0.1 |
C10H8 | Azulene | 109.7 | 109.8 | -0.2 |
C10H8 | Azulene | 108.4 | 108.4 | -0.0 |
C10H8 | Azulene | 106.8 | 106.6 | 0.1 |
C10H8 | Azulene | 128.4 | 127.6 | 0.8 |
C10H8 | Azulene | 128.1 | 128.8 | -0.7 |
C10H8 | Azulene | 128.7 | 128.8 | -0.1 |
C10H8 | Azulene | 129.8 | 129.7 | 0.1 |
C4H4Se | selenophene | 114.6 | 114.5 | 0.1 |
CH3CHFCH3 | 2-Fluoropropane | 113.5 | 113.6 | -0.1 |
C3O2 | Carbon suboxide | 178.3 | 180.0 | -1.7 |
C6H6 | Benzvalene | 105.7 | 105.4 | 0.3 |
C5H8 | Ethenylcyclopropane | 120.1 | 119.2 | 0.9 |
C5H8 | Ethenylcyclopropane | 126.2 | 124.7 | 1.5 |
CH2CHCH2F | Allyl Fluoride | 124.6 | 123.6 | 0.9 |
CH2CHCH2F | Allyl Fluoride | 121.6 | 111.3 | 10.3 |
CH2ClCCCl | 1,3-dichloropropyne | 182.7 | 178.2 | 4.5 |
C3H5 | Allyl radical | 124.6 | 124.4 | 0.2 |
C3H4 | cyclopropene | 50.8 | 51.3 | -0.4 |
C3H4 | cyclopropene | 64.6 | 64.4 | 0.2 |
C3 | carbon trimer | 180.0 | 180.0 | 0.0 |
C5H6 | Propellane | 95.1 | 94.6 | 0.5 |
C5H6 | Propellane | 63.1 | 63.9 | -0.8 |
MP4=FULL/cc-pVDZ for aCCC
25 | ||||||||||||||||||||||||||||||||||||||||
20 | ||||||||||||||||||||||||||||||||||||||||
15 | ||||||||||||||||||||||||||||||||||||||||
10 | ||||||||||||||||||||||||||||||||||||||||
5 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
-2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | C3O2 | Carbon suboxide | -1.7 |
Most positive difference | CH2CHCH2F | Allyl Fluoride | 10.3 |