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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 |
|---|---|---|---|---|
| CH2CHCH2CH3 | 1-Butene | 119.9 | 111.2 | 8.7 |
| C6H10O | cyclohexanone | 53.0 | 110.3 | -57.3 |
| C6H10O | cyclohexanone | 56.3 | 110.7 | -54.4 |
| C6H12 | Cyclohexane | 55.3 | 110.7 | -55.4 |
| C7H12 | Norbornane | 35.8 | 101.6 | -65.8 |
| C7H12 | Norbornane | 56.3 | 94.7 | -38.4 |
| C7H12 | Norbornane | 71.6 | 107.5 | -35.9 |
| C4H8 | cyclobutane | 27.5 | 88.1 | -60.6 |
| C5H8 | 1,4-Pentadiene | -122.2 | 110.3 | -232.5 |
| CH2CHCH2CH2Cl | 1-Butene, 4-chloro- | 123.1 | 123.9 | -0.8 |
MP2/3-21G* for dCCCC
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| -250 | -200 | -150 | -100 | -50 | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C5H8 | 1,4-Pentadiene | -232.5 |
| Most positive difference | CH2CHCH2CH3 | 1-Butene | 8.7 |