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Cation distribution and interatomic interactions in oxides with heterovalent isomorphism : III. Complex aluminates LnCaAlO4 (Ln = Y, La, Nd, Gd, Ho, Er, Yb). / Smirnov, Yu E.; Zvereva, I. A.

In: Russian Journal of General Chemistry, Vol. 71, No. 6, 2001, p. 845-852.

Research output: Contribution to journal › Article › peer-review

Harvard

Smirnov, YE & Zvereva, IA 2001, 'Cation distribution and interatomic interactions in oxides with heterovalent isomorphism: III. Complex aluminates LnCaAlO4 (Ln = Y, La, Nd, Gd, Ho, Er, Yb)', Russian Journal of General Chemistry, vol. 71, no. 6, pp. 845-852. https://doi.org/10.1023/A:1012310930254

APA

Smirnov, Y. E., & Zvereva, I. A. (2001). Cation distribution and interatomic interactions in oxides with heterovalent isomorphism: III. Complex aluminates LnCaAlO4 (Ln = Y, La, Nd, Gd, Ho, Er, Yb). Russian Journal of General Chemistry, 71(6), 845-852. https://doi.org/10.1023/A:1012310930254

Vancouver

Smirnov YE, Zvereva IA. Cation distribution and interatomic interactions in oxides with heterovalent isomorphism: III. Complex aluminates LnCaAlO4 (Ln = Y, La, Nd, Gd, Ho, Er, Yb). Russian Journal of General Chemistry. 2001;71(6):845-852. https://doi.org/10.1023/A:1012310930254

Author

Smirnov, Yu E. ; Zvereva, I. A. / Cation distribution and interatomic interactions in oxides with heterovalent isomorphism : III. Complex aluminates LnCaAlO4 (Ln = Y, La, Nd, Gd, Ho, Er, Yb). In: Russian Journal of General Chemistry. 2001 ; Vol. 71, No. 6. pp. 845-852.

BibTeX

@article{905a3c8a6cff49e5a70d3e62864b0600,
title = "Cation distribution and interatomic interactions in oxides with heterovalent isomorphism: III. Complex aluminates LnCaAlO4 (Ln = Y, La, Nd, Gd, Ho, Er, Yb)",
abstract = "The heterovalent isomorphism of Ln3+ and Ca2+ cations in stoichiometric LnCaAlO4 oxides was studied. The X-ray diffractometry of the intensity of Laue background modulations revealed a positive short-range ordering in Ln3+ and Ca2+ distribution over points of one structural site common for both ions, which results in formation of stable Ln3+-Ca2+ couples in adjacent nine-coordinate oxygen polyhedra. The degree of ordering and the interchange energy estimated in the quasichemical approximation depend both on the effective cationic charges and on the number of unpaired f electrons of the lanthanide atom.",
author = "Smirnov, {Yu E.} and Zvereva, {I. A.}",
note = "Funding Information: The work was financially supported by the Russian Foundation for Basic Research (project no. 00-03-32 567).",
year = "2001",
doi = "10.1023/A:1012310930254",
language = "English",
volume = "71",
pages = "845--852",
journal = "Russian Journal of General Chemistry",
issn = "1070-3632",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "6",

}

RIS

TY - JOUR

T1 - Cation distribution and interatomic interactions in oxides with heterovalent isomorphism

T2 - III. Complex aluminates LnCaAlO4 (Ln = Y, La, Nd, Gd, Ho, Er, Yb)

AU - Smirnov, Yu E.

AU - Zvereva, I. A.

N1 - Funding Information: The work was financially supported by the Russian Foundation for Basic Research (project no. 00-03-32 567).

PY - 2001

Y1 - 2001

N2 - The heterovalent isomorphism of Ln3+ and Ca2+ cations in stoichiometric LnCaAlO4 oxides was studied. The X-ray diffractometry of the intensity of Laue background modulations revealed a positive short-range ordering in Ln3+ and Ca2+ distribution over points of one structural site common for both ions, which results in formation of stable Ln3+-Ca2+ couples in adjacent nine-coordinate oxygen polyhedra. The degree of ordering and the interchange energy estimated in the quasichemical approximation depend both on the effective cationic charges and on the number of unpaired f electrons of the lanthanide atom.

AB - The heterovalent isomorphism of Ln3+ and Ca2+ cations in stoichiometric LnCaAlO4 oxides was studied. The X-ray diffractometry of the intensity of Laue background modulations revealed a positive short-range ordering in Ln3+ and Ca2+ distribution over points of one structural site common for both ions, which results in formation of stable Ln3+-Ca2+ couples in adjacent nine-coordinate oxygen polyhedra. The degree of ordering and the interchange energy estimated in the quasichemical approximation depend both on the effective cationic charges and on the number of unpaired f electrons of the lanthanide atom.

UR - http://www.scopus.com/inward/record.url?scp=0035541953&partnerID=8YFLogxK

U2 - 10.1023/A:1012310930254

DO - 10.1023/A:1012310930254

M3 - Article

AN - SCOPUS:0035541953

VL - 71

SP - 845

EP - 852

JO - Russian Journal of General Chemistry

JF - Russian Journal of General Chemistry

SN - 1070-3632

IS - 6

ER -

ID: 87767946