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Semiempirical model for calculating the lattice dynamics of the Jahn-Teller oxide La2CuO4. / Nikiforov, A. E.; Shashkin, S. Yu.
In: Physics of the Solid State, Vol. 39, No. 6, 01.06.1997, p. 981-986.

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Nikiforov AE, Shashkin SY. Semiempirical model for calculating the lattice dynamics of the Jahn-Teller oxide La2CuO4. Physics of the Solid State. 1997 Jun 1;39(6):981-986. doi: 10.1134/1.1129769

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@article{cae85aae456147e3a4b85ec7e7155afe,
title = "Semiempirical model for calculating the lattice dynamics of the Jahn-Teller oxide La2CuO4",
abstract = "Calculations of the properties of NiO, CaO, SrO, and La2NiO4 crystals are used as a basis for determining empirical pairwise potentials which are employed in calculating the structure, lattice dynamics, and certain properties of La2CuO4. The model developed here differs from those proposed before. First, the many-particle Jahn-Teller contributions to the energy and dynamic matrix of the crystal are taken into account. Second, the analytic expressions for the pairwise potentials contain an additional short-range electrostatic screening term. The results are in satisfactory agreement with experimental data.",
author = "Nikiforov, {A. E.} and Shashkin, {S. Yu.}",
note = "This work has been supported financially by the State Committee of Russia for Higher Education (Grant 95-0-9.1-301) and the Russian Fund for Fundamental Research (Grant 96-03-32130a).",
year = "1997",
month = jun,
day = "1",
doi = "10.1134/1.1129769",
language = "English",
volume = "39",
pages = "981--986",
journal = "Physics of the Solid State",
issn = "1063-7834",
publisher = "American Institute of Physics Publising LLC",
number = "6",

}

RIS

TY - JOUR

T1 - Semiempirical model for calculating the lattice dynamics of the Jahn-Teller oxide La2CuO4

AU - Nikiforov, A. E.

AU - Shashkin, S. Yu.

N1 - This work has been supported financially by the State Committee of Russia for Higher Education (Grant 95-0-9.1-301) and the Russian Fund for Fundamental Research (Grant 96-03-32130a).

PY - 1997/6/1

Y1 - 1997/6/1

N2 - Calculations of the properties of NiO, CaO, SrO, and La2NiO4 crystals are used as a basis for determining empirical pairwise potentials which are employed in calculating the structure, lattice dynamics, and certain properties of La2CuO4. The model developed here differs from those proposed before. First, the many-particle Jahn-Teller contributions to the energy and dynamic matrix of the crystal are taken into account. Second, the analytic expressions for the pairwise potentials contain an additional short-range electrostatic screening term. The results are in satisfactory agreement with experimental data.

AB - Calculations of the properties of NiO, CaO, SrO, and La2NiO4 crystals are used as a basis for determining empirical pairwise potentials which are employed in calculating the structure, lattice dynamics, and certain properties of La2CuO4. The model developed here differs from those proposed before. First, the many-particle Jahn-Teller contributions to the energy and dynamic matrix of the crystal are taken into account. Second, the analytic expressions for the pairwise potentials contain an additional short-range electrostatic screening term. The results are in satisfactory agreement with experimental data.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=0031476290

U2 - 10.1134/1.1129769

DO - 10.1134/1.1129769

M3 - Article

VL - 39

SP - 981

EP - 986

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 6

ER -

ID: 54783508