Crystal Structure and Properties of [Co(NH3)6][PdCl4]Cl.

Autor: Volchkova, E. V., Churakov, A. V., Pyatakhina, E. S., Nosikova, L. A.
Předmět:
Zdroj: Russian Journal of Coordination Chemistry; Mar2019, Vol. 45 Issue 3, p215-221, 7p
Abstrakt: Complexes [Co(NH3)6][PdCl4]Cl (I) and [Co(NH3)6]2[PtCl4]3 (II) are synthesized and characterized. Complex I is isolated for the first time. The compositions and structures of the complexes are confirmed by X-ray structure analysis (CIF file CCDC no. 1830657), X-ray diffraction analysis, IR spectroscopy, and elemental analysis. The thermal decomposition of complex I in air gives the three-phase product: Pd (space group Fm3m), PdO (space group P n2), and Co3О4 (space group Fd3m). The two-phase product consisting of metallic platinum Pt (space group Fm3m) and cobalt oxide Co3О4 (Fd3m) is formed as a result of the thermal decomposition of complex II is revealed that the single-phase product (a solid solution based on the noble metal and cobalt) can be obtained by the thermal decomposition of the corresponding binary complexes in a hydrogen flow or by chemical reduction using a solution of N2H4 · HCl. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index