Direkt zum Inhalt

Plokhikh, Igor V. ; Khan, N. ; Tsirlin, A. A. ; Kuznetsov, A. N. ; Charkin, D. O. ; Shevelkov, Andrei V. ; Pfitzner, Arno

Synthesis, crystal and electronic structure of the Pt-rich phosphides EuPt3P and EuPt6P2

Plokhikh, Igor V., Khan, N., Tsirlin, A. A., Kuznetsov, A. N., Charkin, D. O., Shevelkov, Andrei V. und Pfitzner, Arno (2019) Synthesis, crystal and electronic structure of the Pt-rich phosphides EuPt3P and EuPt6P2. Dalton Transactions 48 (40), S. 15272-15282.

Veröffentlichungsdatum dieses Volltextes: 09 Aug 2021 10:35
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.47773


Zusammenfassung

Two new ternary Pt-rich phosphides, EuPt6P2 and EuPt3P, have been prepared via a two-step solid state reaction. Their crystal structures have been determined from powder XRD data. EuPt6P2 is isostructural to SrPt6P2 (cubic, Pa3, a = 8.4603(1) angstrom); its crystal structure comprises corner-sharing Pt6P trigonal prisms hosting Eu2+ cations in the cuboctahedral voids of the framework. EuPt3P is ...

Two new ternary Pt-rich phosphides, EuPt6P2 and EuPt3P, have been prepared via a two-step solid state reaction. Their crystal structures have been determined from powder XRD data. EuPt6P2 is isostructural to SrPt6P2 (cubic, Pa3, a = 8.4603(1) angstrom); its crystal structure comprises corner-sharing Pt6P trigonal prisms hosting Eu2+ cations in the cuboctahedral voids of the framework. EuPt3P is isostructural to the SrPt3P anti-perovskite (P4/nmm, a = 5.7452(1) angstrom and c = 5.4212(1) angstrom). Magnetization measurements reveal the magnetic response caused by the Eu2+(4f 7) cations. EuPt6P2 is paramagnetic exhibiting no phase transitions down to 1.8 K, whereas EuPt3P orders ferromagnetically below 19 K. Similar to SrPt6P2 and SrPt3P, the new compounds are metallic with states near the Fermi level predominantly formed by the 5d orbitals of Pt.



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Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftDalton Transactions
Verlag:ROYAL SOC CHEMISTRY
Ort der Veröffentlichung:CAMBRIDGE
Band:48
Nummer des Zeitschriftenheftes oder des Kapitels:40
Seitenbereich:S. 15272-15282
Datum23 September 2019
InstitutionenChemie und Pharmazie > Institut für Anorganische Chemie > Lehrstuhl Prof. Dr. Arno Pfitzner
Identifikationsnummer
WertTyp
10.1039/c9dt02845eDOI
Stichwörter / KeywordsSR; EU;
Dewey-Dezimal-Klassifikation500 Naturwissenschaften und Mathematik > 540 Chemie
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenJa
Dokumenten-ID47773

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