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In chemistry, a hypervalent molecule (the phenomenon is sometimes colloquially known as expanded octet) is a molecule that contains one or more main group elements apparently bearing more than eight electrons in their valence shells. Phosphorus pentachloride (.mw-parser-output…
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hypervalent molecules bonding bond phosphorus silicon atom central ligands pentacoordinated valence octet species model orbitals orbital compounds molecular hybridization sf6
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| PF5 | instance of | For hypercoordinated molecules with electronegative ligands | 0.80 | text |
| it has been demonstrated that the ligands can pull away enough electron density from the central atom so that its net content is again 8 electrons or fewer | instance of | For hypercoordinated molecules with electronegative ligands | 0.80 | text |
| PCl5 | instance of | many species | 0.80 | text |
| SO42 | instance of | many species | 0.80 | text |
| those found in I3- | instance of | leading to an overall stable configuration.This model is particularly effective in describing linear arrangements | 0.80 | text |
| XeF2 | instance of | leading to an overall stable configuration.This model is particularly effective in describing linear arrangements | 0.80 | text |
| where the central atom retains a formal octet while bonding with more than four atoms | instance of | leading to an overall stable configuration.This model is particularly effective in describing linear arrangements | 0.80 | text |
| the miscellany of phosphorus compounds | instance of | carbon bond as the silicon becomes hexacoordinate helps drive this reaction.PhosphorusSimilar reactivity has also been observed for other hypervalent structures | 0.80 | text |
| for which hexacoordinated transition states have been proposed | instance of | carbon bond as the silicon becomes hexacoordinate helps drive this reaction.PhosphorusSimilar reactivity has also been observed for other hypervalent structures | 0.80 | text |
| the miscellany of phosphorus compounds | instance of | PhosphorusSimilar reactivity has also been observed for other hypervalent structures | 0.80 | text |
| for which hexacoordinated transition states have been proposed | instance of | PhosphorusSimilar reactivity has also been observed for other hypervalent structures | 0.80 | text |
| Hypervalent molecule | related to Bonding in hypervalent molecules | Early | 0.60 | section |
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