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JOURNALS // Journal of Siberian Federal University. Mathematics & Physics // Archive

J. Sib. Fed. Univ. Math. Phys., 2013 Volume 6, Issue 2, Pages 227–236 (Mi jsfu304)

This article is cited in 7 papers

Synthesis and crystal structure of the ordered perovskite $\mathrm{Pb_2FeSbO}_6$

Sergey V. Misjula, Maksim S. Molokeevb, Nikolay M. Olekhnovichc, Anatoliy V. Pushkarevc, Juriy V. Radyushc, Igor P. Raevskid, Ivan N. Safonova

a Siberian Federal University, Krasnoyarsk, Russia
b Kirensky Institute of Physics, SB RAS, Krasnoyarsk, Russia
c Institute of Solid State and Semiconductor Physics, National Academy of Sciences of Belarus, Minsk, Belarus
d Research Institute of Physics, Southern Federal University, Rostov-on-Don, Russia

Abstract: This paper describes the synthesis of perovskite-like compound $\mathrm{Pb_2FeSbO}_6$ which undergoes a phase transition between 210–220 K. According to X-ray studies of the powder sample the structure of the initial cubic and the low-temperature tetragonal phases of $\mathrm{Pb_2FeSbO}_6$ were determined. The results obtained have been discussed using the group-theoretical analysis.

Keywords: phase transition, irreducible representations, X-ray experiment, perovskites, crystal, ceramics.

UDC: 517.9

Received: 10.11.2012
Received in revised form: 10.12.2012
Accepted: 20.01.2013

Language: English



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