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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 |
---|---|---|---|---|
H2CO | Formaldehyde | 121.9 | 122.6 | -0.7 |
CH2CHCHO | Acrolein | 121.3 | 121.7 | -0.4 |
CH2CHCHO | Acrolein | 120.2 | 121.7 | -1.5 |
CH2O2 | Dioxirane | 115.8 | 117.5 | -1.7 |
HFCO | formyl fluoride | 127.3 | 125.3 | 2.0 |
CCD/STO-3G for aHCO
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-2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | CH2O2 | Dioxirane | -1.7 |
Most positive difference | HFCO | formyl fluoride | 2.0 |