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| IUPACName =
| IUPACName =
| OtherNames = Terbium acetate<br />Terbium triacetate
| OtherNames = Terbium acetate<br />Terbium triacetate
| NameEn = Terbium acetate
|Section1={{Chembox Identifiers
|Section1={{Chembox Identifiers
| Abbreviations =
| Abbreviations =

Revision as of 19:26, 7 February 2023

Terbium acetate
Names
Other names
Terbium acetate
Terbium triacetate
Identifiers
ECHA InfoCard 100.042.772 Edit this at Wikidata
Properties
Tb(CH3COO)3
Appearance White crystals
Related compounds
Other cations
Gadolinium acetate
Dysprosium acetate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Terbium(III) acetate is the acetate salt of terbium, with a chemical formula of Tb(CH3COO)3.

Physical properties

Terbium(III) acetate reacts with caesium carbonate to form a precipitation of terbium hydroxycarbonate, which reacts with excess caesium carbonate and dissolves again. The reaction was irradiated with ultraviolet light with a wavelength of 365 nm, which has the characteristic green light of terbium.

The tetrahydrate of terbium acetate can lose hydration at 60 °C, obtaining the anhydrate at 180 °C, which starts to decompose at 220 °C, forming terbium oxide at 650 °C.[1]

References

  1. ^ Manabe, Kazuo; Ogawa, Makoto. Thermal decomposition of terbium(III) acetate tetrahydrate (in Japanese). Nippon Kagaku Kaishi, 1982. Issue 4. pp 694-6. ISSN:0369-4577

External reading

  • Lossin, Adalbert; Meyer, Gerd. Anhydrous rare-earth acetates, M(CH3COO)3 (M = samarium-lutetium, yttrium) with chain structures. Crystal structures of Lu(CH3COO)3 and Ho(CH3COO)3 (in German). Zeitschrift fuer Anorganische und Allgemeine Chemie, 1993. 619(9): 1609–1615. ISSN:0044-2313