Terbium(III) chloride

Terbium(III) chloride
Identifiers
CAS number 10042-88-3
Properties
Molecular 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)
Hazards
EU classification not listed
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Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Terbium(III) chloride (TbCl3) is a chemical compound. In the solid state TbCl3 has the YCl3 layer structure.[1] Terbium(III) chloride frequently forms a hexahydrate.

Hazards

Terbium(III) chloride causes hyperemia of the iris.[2] Conditions/substances to avoid are: heat, acids and acid fumes.

References

  1. ^ Wells A.F. (1984) Structural Inorganic Chemistry 5th edition Oxford Science Publications ISBN 0-19-855370-6
  2. ^ George C. Y. Chiou (1999). Ophthalmic toxicology (2nd ed.). CRC Press. ISBN 1560327227.