Fluorinated thiolates of divalent and trivalent lanthanides. Ln-F bonds and the synthesis of LnF(3)

Citation
Jh. Melman et al., Fluorinated thiolates of divalent and trivalent lanthanides. Ln-F bonds and the synthesis of LnF(3), INORG CHEM, 40(5), 2001, pp. 1078
Citations number
43
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
INORGANIC CHEMISTRY
ISSN journal
00201669 → ACNP
Volume
40
Issue
5
Year of publication
2001
Database
ISI
SICI code
0020-1669(20010226)40:5<1078:FTODAT>2.0.ZU;2-4
Abstract
Fluorinated thiolates form particularly stable chalco-genolate complexes wi th the lanthanides. Both Sm-(SC6F5)(3) and Eu(SC6F5)(2) were prepared by tr ansmetalation. The Sm compound is a dimer in the solid state, with a pair o f bridging thiolate ligands connecting the two sm(III) ions, while the Eu(I I) compound is polymeric. In both compounds there are clearly defined Ln-F interactions. Thermolysis of the Sm compound gives SmF3 and (C6F4S), (n = 2 , 3, 4).