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
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).