Terbium(III) chloride
Terbium(III) chloride (TbCl3) is a chemical compound. In the solid state TbCl3 has the YCl3 layer structure.[2] Terbium(III) chloride frequently forms a hexahydrate.
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| Other names
terbium trichloride | |||
| Identifiers | |||
3D model (JSmol) |
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| ECHA InfoCard | 100.030.108 | ||
| EC Number |
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CompTox Dashboard (EPA) |
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| Properties | |||
| TbCl3 | |||
| Molar mass | 265.2834 g/mol | ||
| Appearance | white powder | ||
| Density | 4.35 g/cm3, solid | ||
| Melting point | 558 °C (1,036 °F; 831 K) | ||
| Boiling point | 180 to 200 °C (356 to 392 °F; 453 to 473 K) (in HCl gas atmosphere) | ||
| soluble | |||
| Structure | |||
| hexagonal (UCl3 type), hP8 | |||
| P63/m, No. 176 | |||
| Tricapped trigonal prismatic (nine-coordinate) | |||
| Hazards | |||
| GHS labelling:[1] | |||
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| Warning | |||
| H315, H319 | |||
| P302+P352, P305+P351+P338 | |||
| Related compounds | |||
Other anions |
Terbium(III) oxide | ||
Other cations |
Gadolinium(III) chloride Dysprosium(III) chloride | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |||
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Hazards
Terbium(III) chloride causes hyperemia of the iris.[3] Conditions/substances to avoid are: heat, acids and acid fumes.
References
- GHS: Sigma-Alderich 204560
- 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 1-56032-722-7.
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