Synthesis and Selected Properties of LaWO4Br

Lanthanum oxobromotungstate LaWO4Br was prepared by solid-state synthesis. The compound was studied by various methods of physicochemical analysis: chemical, crystal-optical, differential-thermal, X-ray diffraction, scanning electronic microscopy, and second optical harmonic generation. The crystals of the compound are orthorhombic, space group Pbcm. The unit cell parameters for LaWO4Br were determined: a = 5.912(1) Å, b = 7.931(2) Å, c = 19.728(2) Å, V = 925.2(2) Å3. Selected physicochemical parameters of the compounds were studied. Pyroelectric properties of the compounds were found over a wide temperature range.

Publisher
IAPC Nauka/Interperiodica
Number of issue
4
Language
English
Pages
473-475
Status
Published
Volume
46
Year
2001
Organizations
  • 1 Russ. Univ. of Peoples' Friendship, ul. Miklukho-Maklaya 6, Moscow, 117198, Russian Federation
Date of creation
19.10.2018
Date of change
19.10.2018
Short link
https://repository.rudn.ru/en/records/article/record/352/
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