Revisiting Sodium Hexafluoroiridates: Perspective Precursors for Electronic, Quantum, and Related Materials

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Revisiting Sodium Hexafluoroiridates: Perspective Precursors for Electronic, Quantum, and Related Materials. / Gubanov, Alexander I.; Smolentsev, Anton I.; Filatov, Evgeny et al.

In: ACS Omega, Vol. 6, No. 42, 26.10.2021, p. 27697-27701.

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

BibTeX

@article{e4f8483e726a498f9b4f06a0f340d5a5,

title = "Revisiting Sodium Hexafluoroiridates: Perspective Precursors for Electronic, Quantum, and Related Materials",

abstract = "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) {\AA}, β = 122.3880(10)°) and Na3[IrF6]·2H2O (R-3, a = 7.5963(3), b = 7.5963(3), c = 9.8056(4) {\AA}) (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) {\AA}) 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) {\AA}) and Na3[IrF6] (P21/n, a = 5.567(4), b = 5.778(4), c = 8.017(2) {\AA}, 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.",

author = "Gubanov, {Alexander I.} and Smolentsev, {Anton I.} and Evgeny Filatov and Kuratieva, {Natalia V.} and Danilenko, {Andrey M.} and Korenev, {Sergey Vasilievich}",

note = "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: {\textcopyright} 2021 The Authors. Published by American Chemical Society.",

year = "2021",

month = oct,

day = "26",

doi = "10.1021/acsomega.1c02722",

language = "English",

volume = "6",

pages = "27697--27701",

journal = "ACS Omega",

issn = "2470-1343",

publisher = "American Chemical Society",

number = "42",

}

RIS

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