Itinerant ferromagnet Re 4- x Mn x Ge 7- δ ( x = 0.9-1.5, δ = 0.42-0.44) with incommensurate chimney-ladder structure stabilised at ambient pressure.

Autor: Khalaniya RA; Department of Chemistry, Lomonosov Moscow State University, Moscow 119991, Russia. khalaniya@inorg.chem.msu.ru., Verchenko VY; Department of Chemistry, Lomonosov Moscow State University, Moscow 119991, Russia. khalaniya@inorg.chem.msu.ru., Bogach AV; Department of Chemistry, Lomonosov Moscow State University, Moscow 119991, Russia. khalaniya@inorg.chem.msu.ru.; Prokhorov General Physics Institute of the Russian Academy of Sciences, 119991 Moscow, Russia., Likhanov M; Department of Chemistry, Lomonosov Moscow State University, Moscow 119991, Russia. khalaniya@inorg.chem.msu.ru., Shevelkov AV; Department of Chemistry, Lomonosov Moscow State University, Moscow 119991, Russia. khalaniya@inorg.chem.msu.ru.
Jazyk: angličtina
Zdroj: Dalton transactions (Cambridge, England : 2003) [Dalton Trans] 2023 Aug 08; Vol. 52 (31), pp. 10657-10661. Date of Electronic Publication: 2023 Aug 08.
DOI: 10.1039/d3dt01919e
Abstrakt: Re 4- x Mn x Ge 7- δ ( x = 0.9-1.5, δ = 0.42-0.44) is a new member of the Nowotny chimney-ladder family of compounds and features an incommensurate composite structure of transition element T (Re and Mn) and Ge substructures. Our theoretical calculations indicate metallic conductivity and ferromagnetic ordering, the latter being experimentally observed below 157 K.
Databáze: MEDLINE