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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 | 112.3 | 7.6 |
| C6H10O | cyclohexanone | 53.0 | 111.1 | -58.1 |
| C6H10O | cyclohexanone | 56.3 | 111.5 | -55.2 |
| CH2CHCH2CH2CH3 | 1-pentene | -119.3 | 124.7 | -244.0 |
| CH2CHCH2CH2CH3 | 1-pentene | -178.2 | 112.7 | -290.9 |
| C4H8 | cyclobutane | 27.5 | 88.1 | -60.6 |
| C5H8 | 1,4-Pentadiene | -122.2 | 111.8 | -234.0 |
| C4F6 | perfluorobutadiene | 47.4 | 125.1 | -77.7 |
QCISD/6-31+G** for dCCCC
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| -300 | -250 | -200 | -150 | -100 | -50 | 0 | 50 | 100 | 150 | 200 | 250 | 300 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2CHCH2CH2CH3 | 1-pentene | -290.9 |
| Most positive difference | CH2CHCH2CH3 | 1-Butene | 7.6 |