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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 |
---|---|---|---|---|
H2NCH2COOH | Glycine | 113.0 | 115.9 | -2.9 |
CH3CSNH2 | Ethanethioamide | 114.8 | 114.3 | 0.5 |
C2H5CN | ethyl cyanide | 178.8 | 179.3 | -0.5 |
C4H5N | Pyrrole | 107.7 | 107.7 | 0.0 |
C5H5N | Pyridine | 124.0 | 123.5 | 0.5 |
C4H9N | Pyrrolidine | 104.6 | 102.9 | 1.7 |
C3H4N2 | 1H-Pyrazole | 112.0 | 111.8 | 0.2 |
C3H4N2 | 1H-Pyrazole | 106.4 | 106.3 | 0.1 |
C2H2N2O | Furazan | 108.9 | 108.8 | 0.1 |
C4H4N2 | Pyridazine | 123.7 | 123.6 | 0.1 |
C4H4N2 | 1,3-Diazine | 121.2 | 122.2 | -1.0 |
C4H4N2 | Pyrazine | 122.2 | 121.9 | 0.3 |
CH(CN)3 | tricyanomethane | 177.0 | 178.6 | -1.6 |
C2N2 | Cyanogen | 180.0 | 180.0 | 0.0 |
C2H3NO | Nitrosoethylene | 117.1 | 117.3 | -0.2 |
C5H11N | Piperidine | 110.5 | 109.8 | 0.7 |
C4H4N2 | Succinonitrile | 180.0 | 179.0 | 1.0 |
CH3CH2NH2 | Ethylamine | 115.0 | 115.9 | -0.9 |
CH3CONH2 | Acetamide | 115.1 | 115.9 | -0.8 |
B3LYP/6-311+G(3df,2p) for aCCN
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-3 | -2.5 | -2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | H2NCH2COOH | Glycine | -2.9 |
Most positive difference | C4H9N | Pyrrolidine | 1.7 |