Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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Species | Name | Experimental Angle | Calculated Angle | Difference |
---|---|---|---|---|
HCOOH | Formic acid | 124.9 | 125.2 | -0.3 |
C3H6O3 | 1,3,5-Trioxane | 112.0 | 111.7 | 0.3 |
CO2 | Carbon dioxide | 180.0 | 180.0 | 0.0 |
C4H8O2 | Ethyl acetate | 124.0 | 123.7 | 0.3 |
C2H2O4 | Oxalic Acid | 125.0 | 125.7 | -0.7 |
HOCO+ | Hydrocarboxyl cation | 174.4 | 173.7 | 0.7 |
MP4/6-311G** for aOCO
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0 | ||||||||||||||||||||||||||||||||||||||||
-0.8 | -0.6 | -0.4 | -0.2 | 0 | 0.2 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | C2H2O4 | Oxalic Acid | -0.7 |
Most positive difference | HOCO+ | Hydrocarboxyl cation | 0.7 |