Phosphorus - 15P: compounds information
This section lists some binary compounds with halogens (known as halides), oxygen (known as oxides), hydrogen (known as hydrides), and some other compounds of phosphorus. For each compound, a formal oxidation number for phosphorus is given, but the usefulness of this number is limited for p-block elements in particular. Based upon that oxidation number, an electronic configuration is also given but note that for more exotic compounds you should view this as a guide only.
In compounds of phosphorus (where known), the most common oxidation numbers of phosphorus are: 5, 3, and -3.
Hydrides
The term hydride is used to indicate compounds of the type MxHy and not necessarily to indicate that any compounds listed behave as hydrides chemically.
- Phosphine: PH3
- Diphosphorus tetrahydride: P2H4
Fluorides
- Phosphorus trifluoride: PF3
- Phosphorus pentafluoride: PF5
- Diphosphorus tetrafluoride: P2F4
Chlorides
- Phosphorus trichloride: PCl3
- Phosphorus pentachloride: PCl5
- Diphosphorus tetrachloride: P2Cl4
Bromides
- Phosphorus pentabromide: PBr5
- Diphosphorus tetrabromide: P2Br4
Iodides
- Phosphorus triiodide: PI3
- Diphosphorus tetraiodide: P2I4
Oxides
- Tetraphosphorus decaoxide: P4O10
- Tetraphosphorus hexaoxide: P4O6
Sulfides
- Tetraphosphorus trisulphide: P4S3
- Tetraphosphorus decasulphide: P4S10
- Tetraphosphorus hexasulphide: P4S6
- Tetraphosphorus nonasulphide: P4S9
- Tetraphosphorus pentasulphide (alpha): P4S5
- Tetraphosphorus heptasulphide: P4S7
- Tetraphosphorus tetrasulphide: P4S4
Selenides
- Tetraphosphorus triselenide: P4Se3
Tellurides
- none listed
Nitrides
- none listed
Carbonyls
- none listed
Complexes
- none listed