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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 |
---|---|---|---|---|
H2O | Water | 104.5 | 105.7 | -1.2 |
H2O+ | water cation | 109.3 | 110.6 | -1.3 |
H3O+ | hydronium cation | 111.3 | 113.4 | -2.1 |
B2PLYP=FULLultrafine/6-31+G** for aHOH
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-2.2 | -2 | -1.8 | -1.6 | -1.4 | -1.2 | -1 | -0.8 | -0.6 | -0.4 | -0.2 | 4.44089209850063E-16 | 0.200000000000001 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | H3O+ | hydronium cation | -2.1 |
Most positive difference | H2O | Water | -1.2 |