Abstract

Recently we reported the synthesis, crystal structures, and magnetic properties of compounds in the NanMU6F30 series, where n = 4, 3 and where M is a divalent or trivalent metal cation, respectively. In this article we advance our investigation of this structure type by expanding it to the thorium-containing compounds NanMTh6F30, where n = 3 in the case of MIII = Al, Sc, Ti, V, Cr, Fe, Ga, In, n = 4 when MII = Mg, Mn, Co, Ni, Cu, Zn, and n varies from 3.87 to 4.39 when the M site is partially occupied by a trivalent rare-earth element. Magnetic properties of the compounds containing magnetic ions M = Ti3+, V3+, Cr3+, Mn2+, Fe3+, Co2+, Ni2+, Cu2+ were studied to demonstrate that the substitution of Th(IV) for U(IV) prevents the magnetic ions from coupling magnetically and, therefore, they exhibit simple paramagnetic behavior.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call