Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Revisiting Sodium Hexafluoroiridates: Perspective Precursors for Electronic, Quantum, and Related Materials. / Gubanov, Alexander I.; Smolentsev, Anton I.; Filatov, Evgeny и др.
в: ACS Omega, Том 6, № 42, 26.10.2021, стр. 27697-27701.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Revisiting Sodium Hexafluoroiridates: Perspective Precursors for Electronic, Quantum, and Related Materials
AU - Gubanov, Alexander I.
AU - Smolentsev, Anton I.
AU - Filatov, Evgeny
AU - Kuratieva, Natalia V.
AU - Danilenko, Andrey M.
AU - Korenev, Sergey Vasilievich
N1 - Funding Information: This work was supported by the Russian Science Foundation, grant number 21-73-20203 (in the part of synthesis Na[IrF] and Na[IrCl]), and by the Ministry of Science and Higher Education of the Russian Federation, project number 121031700315-2 (in the part of chemistry investigation synthesized compounds in water and under thermal action). 2 6 2 6 Publisher Copyright: © 2021 The Authors. Published by American Chemical Society.
PY - 2021/10/26
Y1 - 2021/10/26
N2 - The following salts have been synthesized and structurally characterized: Na2[IrF6]·2H2O (C2/m, a = 6.6327(4), b = 10.0740(6), c = 5.9283(5) Å, β = 122.3880(10)°) and Na3[IrF6]·2H2O (R-3, a = 7.5963(3), b = 7.5963(3), c = 9.8056(4) Å) (for the first time) by single-crystal X-ray diffraction; the unit cell parameters of a tetragonal phase (P42/mnm, a = 5.005(2), c = 10.074(4) Å) of the stable α-Na2[IrF6] were determined for the first time; and the unit cell parameters of β-Na2[IrF6] (P321, a = 9.332(4), c = 5.136(2) Å) and Na3[IrF6] (P21/n, a = 5.567(4), b = 5.778(4), c = 8.017(2) Å, β = 90.41(2)°) were determined using powder X-ray diffraction (PXRD). The data of the thermal stability was obtained by differential thermal analysis (DTA) for all substances. The presence of Na3[IrF6]·H2O monohydrate is predicted. H2[IrF6] was prepared in a solution and was demonstrated to behave as a strong dibasic acid.
AB - The following salts have been synthesized and structurally characterized: Na2[IrF6]·2H2O (C2/m, a = 6.6327(4), b = 10.0740(6), c = 5.9283(5) Å, β = 122.3880(10)°) and Na3[IrF6]·2H2O (R-3, a = 7.5963(3), b = 7.5963(3), c = 9.8056(4) Å) (for the first time) by single-crystal X-ray diffraction; the unit cell parameters of a tetragonal phase (P42/mnm, a = 5.005(2), c = 10.074(4) Å) of the stable α-Na2[IrF6] were determined for the first time; and the unit cell parameters of β-Na2[IrF6] (P321, a = 9.332(4), c = 5.136(2) Å) and Na3[IrF6] (P21/n, a = 5.567(4), b = 5.778(4), c = 8.017(2) Å, β = 90.41(2)°) were determined using powder X-ray diffraction (PXRD). The data of the thermal stability was obtained by differential thermal analysis (DTA) for all substances. The presence of Na3[IrF6]·H2O monohydrate is predicted. H2[IrF6] was prepared in a solution and was demonstrated to behave as a strong dibasic acid.
UR - http://www.scopus.com/inward/record.url?scp=85118128122&partnerID=8YFLogxK
U2 - 10.1021/acsomega.1c02722
DO - 10.1021/acsomega.1c02722
M3 - Article
C2 - 34722969
AN - SCOPUS:85118128122
VL - 6
SP - 27697
EP - 27701
JO - ACS Omega
JF - ACS Omega
SN - 2470-1343
IS - 42
ER -
ID: 34600621