Scandium - 21Sc: 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 scandium. For each compound, a formal oxidation number for scandium 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 scandium (where known), the most common oxidation numbers of scandium are: 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.
- Scandium dihydride: ScH2
- Scandium trihydride: ScH3
Fluorides
- Scandium trifluoride: ScF3
Chlorides
- Scandium trichloride: ScCl3
Bromides
- none listed
Iodides
- Scandium triiodide: ScI3
Oxides
- Discandium trioxide: Sc2O3
Sulfides
- Discandium trisulphide: Sc2S3
Selenides
- none listed
Tellurides
- Discandium tritelluride: Sc2Te3
Nitrides
- none listed
Carbonyls
- none listed
Complexes
- none listed