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| Names | |||
|---|---|---|---|
| Other names terbium trichloride | |||
| Identifiers | |||
| CAS Number | |||
| ECHA InfoCard | 100.030.108 
| ||
| CompTox Dashboard (EPA) | |||
| Properties | |||
| Chemical formula | TbCl3 | ||
| Molar mass | 265.2834 g/mol | ||
| Appearance | white powder | ||
| Density | 4.35 g/cm³, solid | ||
| Melting point | 558°C | ||
| Boiling point | 180-200°C (in HCl gas atmosphere) | ||
| Solubility in water | soluble | ||
| Structure | |||
| Crystal structure | hexagonal (UCl3 type), hP8 | ||
| Space group | P63/m, No. 176 | ||
| Coordination geometry | Tricapped trigonal prismatic (nine-coordinate) | ||
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references | |||
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Terbium(III) chloride (TbCl3) is a chemical compound. In the solid state TbCl3 has the YCl3 layer structure. Terbium(III) chloride frequently forms a hexahydrate.
Hazards
Terbium(III) chloride causes hyperemia of the iris. Conditions/substances to avoid are: heat, acids and acid fumes.
References
- Wells A.F. (1984) Structural Inorganic Chemistry 5th edition Oxford Science Publications ISBN 0-19-855370-6
- George C. Y. Chiou (1999). Ophthalmic toxicology (2nd ed.). CRC Press. ISBN 1560327227.
| Terbium compounds | |
|---|---|
| Terbium(III) | |
| Terbium(III,IV) | |
| Terbium(IV) | |
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