Bi2O2SO4, a new representative of the grandreefite structure type

Описание

Тип публикации: статья из журнала

Год издания: 2020

Идентификатор DOI: 10.1016/j.jssc.2019.121124

Ключевые слова: Bismuth oxysulfate, Crystal structure, Electronic structure, Thermal properties

Аннотация: Single-phase polycrystalline bismuth oxysulfate, Bi2O2SO4, has been prepared via low-temperature reaction between Bi2O2CO3 and (NH4)2SO4. The compound is monoclinic (C2/m, a ​= ​14.1659(4) Å, b ​= ​4.2344(1) Å, c ​= ​8.2100(2) Å, β ​= ​106.7201(8)°, V ​= ​471.65(2) Å3) and isostructural to isoelectronic Pb2F2SO4 and to isolobal Ln2Показать полностьюO2SO4. Upon heating, it decomposes at ~550 ​°C into the Bi28O32(SO4)10 which is stable until ~775 ​°C. DFT calculations predict it to be a wide-gap semiconductor. © 2019 Elsevier Inc.

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Издание

Журнал: Journal of Solid State Chemistry

Выпуск журнала: Vol. 282

Номера страниц: 121124

ISSN журнала: 00224596

Издатель: Academic Press Inc.

Персоны

  • Charkin D.O. (Moscow MV Lomonosov State Univ, Dept Chem, Leninskie Gory 1, Moscow 119991, Russia)
  • Akimov G.A. (Moscow MV Lomonosov State Univ, Dept Chem, Leninskie Gory 1, Moscow 119991, Russia)
  • Plokhikh I.V (Univ Regensburg, Inst Inorgan Chem, D-93053 Regensburg, Germany)
  • Zaloga A.N. (Siberian Fed Univ, Svobodny Prosp 79-10, Krasnoyarsk 660041, Russia)
  • Borisov A.S. (St Petersburg State Univ, Dept Crystallog, Univ Emb 7-9, St Petersburg 199034, Russia)
  • Stefanovich S.Yu (Moscow MV Lomonosov State Univ, Dept Chem, Leninskie Gory 1, Moscow 119991, Russia)
  • Kuznetsov A.N. (Moscow MV Lomonosov State Univ, Dept Chem, Leninskie Gory 1, Moscow 119991, Russia; RAS, Kurnakov Inst Gen & Inorgan Chem, Lelinskii Pr 31, Moscow 119991, Russia)
  • Siidra O.I (St Petersburg State Univ, Dept Crystallog, Univ Emb 7-9, St Petersburg 199034, Russia; Russian Acad Sci, Kola Sci Ctr, Apatity 184200, Murmansk Region, Russia)