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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 |
|---|---|---|---|---|
| C3H6 | Cyclopropane | 60.0 | 60.0 | -0.0 |
| CH2CHCH3 | Propene | 124.8 | 124.5 | 0.3 |
| C3H5 | Allyl radical | 124.6 | 124.2 | 0.4 |
| C3 | carbon trimer | 180.0 | 166.8 | 13.2 |
QCISD(T)/6-31+G** for aCCC
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| -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H6 | Cyclopropane | -0.0 |
| Most positive difference | C3 | carbon trimer | 13.2 |