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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 |
---|---|---|---|---|
HCOOH | Formic acid | 124.9 | 125.1 | -0.2 |
C3H6O3 | 1,3,5-Trioxane | 112.0 | 111.8 | 0.2 |
CO2 | Carbon dioxide | 180.0 | 180.0 | 0.0 |
C4H8O2 | Ethyl acetate | 124.0 | 122.7 | 1.3 |
C2H2O4 | Oxalic Acid | 125.0 | 126.8 | -1.8 |
C3H2O3 | vinylene carbonate | 108.8 | 107.0 | 1.8 |
C2H4O4 | Formic acid dimer | 126.2 | 127.6 | -1.4 |
TPSSh/3-21G for aOCO
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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 | C2H2O4 | Oxalic Acid | -1.8 |
Most positive difference | C3H2O3 | vinylene carbonate | 1.8 |