Terbium(III) chloride

Terbium(III) chloride: Terbium(III) chloride

Other names

terbium trichloride

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

Y chloride (verify) (what is: Y/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

Infobox references

Terbium(III) chloride (Tb Cl₃) 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

^ 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.

v · d · e Terbium compounds

TbBr₃ · TbCl₃ · TbI₃ · TbSi₂ · Tb₂O₃ · Tb₄O₇

Categories:
Chlorides
Terbium compounds
Inorganic compound stubs

Terbium(III) chloride

Other names terbium trichloride
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
Y chloride (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

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Terbium(III) chloride

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