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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 |
---|---|---|---|---|
CH3Br | methyl bromide | 111.2 | 110.9 | 0.3 |
CH3I | methyl iodide | 111.4 | 111.1 | 0.3 |
CH2Br2 | dibromomethane | 110.9 | 112.2 | -1.3 |
C2H5Br | Ethyl bromide | 108.9 | 108.5 | 0.4 |
C2H5Br | Ethyl bromide | 109.9 | 109.4 | 0.5 |
CH2BrCl | Methane, bromochloro- | 109.5 | 111.9 | -2.4 |
C2H5I | Ethyl iodide | 109.9 | 109.3 | 0.5 |
C2H5I | Ethyl iodide | 109.3 | 108.5 | 0.9 |
C2H5I | Ethyl iodide | 107.9 | 108.2 | -0.3 |
CH2I2 | Diiodomethane | 111.6 | 111.6 | 0.0 |
CH2FI | fluoroiodomethane | 113.0 | 112.6 | 0.3 |
CH2ClI | chloroiodomethane | 111.0 | 111.7 | -0.7 |
H2CSe | Selenoformaldehyde | 117.9 | 116.9 | 1.0 |
MP4=FULL/cc-pVTZ-PP for aHCH
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-2.5 | -2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | CH2BrCl | Methane, bromochloro- | -2.4 |
Most positive difference | H2CSe | Selenoformaldehyde | 1.0 |