Terbium(Iii) Fluoride

Terbium(III) fluoride
Names
	Other names terbium trifluoride
Identifiers
CAS Number	13708-63-9 ;
3D model (JSmol)	Interactive image;
ChemSpider	75496;
EC Number	237-247-0;
PubChem CID	83673;
UNII	YW5PJY3U68 ;
	InChI InChI=1S/3FH.Tb/h3*1H;/q;;;+3/p-3 Key: LKNRQYTYDPPUOX-UHFFFAOYSA-K;
	SMILES F[Tb](F)F;
Properties
Chemical formula	TbF3
Molar mass	215.92
Melting point	1172°C
Hazards
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	10 g/kg（rabbit）
Related compounds
Other anions	terbium(III) chloride; terbium(III) bromide; terbium(III) iodide
Other cations	gadolinium(III) fluoride; dysprosium(III) fluoride
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	Infobox references

Terbium(III) fluoride is an inorganic compound with chemical formula TbF₃. It is hard to dissolve in water.^[3] It can be produced by reacting terbium(III) carbonate and 40% hydrofluoric acid at 40°C.^[4]

Uses

Terbium(III) fluoride is used for producing metallic terbium.^[5]

2 TbF₃ + 3 Ca → 3 CaF₂ + 2 Tb

References

↑ 无机化学丛书第七卷钪稀土元素. 科学出版社. pp 212. 表 22.24 无水卤化物的物理常数.
↑ 雷春文. 氟化钇、铽、镱和镨的卫生标准[J]. 稀土信息, 1995(Z1):27-27.
↑ 氟化铽. Chemical Book. [2018-12-10]
↑ 王亚军, 樊宏伟. 氟化铽的沉淀方法及组成研究[J]. 化学世界, 1999(11):575-578.
↑ Schmidt, F. A., Peterson, D. T., & Wheelock, J. T. (1986). U.S. Patent No. 4,612,047. Washington, DC: U.S. Patent and Trademark Office.

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[wucong-1] 无机化学丛书第七卷钪稀土元素. 科学出版社. pp 212. 表 22.24 无水卤化物的物理常数.

[2] 雷春文. 氟化钇、铽、镱和镨的卫生标准[J]. 稀土信息, 1995(Z1):27-27.

[3] 氟化铽. Chemical Book. [2018-12-10]

[4] 王亚军, 樊宏伟. 氟化铽的沉淀方法及组成研究[J]. 化学世界, 1999(11):575-578.

[5] Schmidt, F. A., Peterson, D. T., & Wheelock, J. T. (1986). U.S. Patent No. 4,612,047. Washington, DC: U.S. Patent and Trademark Office.

v t e Terbium compounds
Terbium(III)	TbBr₃ TbCl₃ TbF₃ TbI₃ Tb(NO₃)₃ Tb₂O₃
Terbium(III,IV)	Tb₄O₇
Terbium(IV)	TbSi₂ TbO₂ TbF₄