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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 |
|---|---|---|---|---|
| CH3CSNH2 | Ethanethioamide | 114.8 | 110.9 | 3.9 |
| C2H5CN | ethyl cyanide | 178.8 | 179.5 | -0.7 |
| C3H2N2 | Malononitrile | 178.6 | 179.5 | -0.9 |
| C4H5N | Pyrrole | 107.7 | 107.5 | 0.2 |
| C2H2N2O | Furazan | 108.9 | 110.1 | -1.2 |
| C3H3NO | Oxazole | 109.1 | 109.7 | -0.6 |
| CH(CN)3 | tricyanomethane | 177.0 | 179.6 | -2.6 |
| C2N2 | Cyanogen | 180.0 | 180.0 | 0.0 |
MP2=FULL/STO-3G for aCCN
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| -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH(CN)3 | tricyanomethane | -2.6 |
| Most positive difference | CH3CSNH2 | Ethanethioamide | 3.9 |