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Scandium(III) Benzoyltrifluoroacetonate: Structure and Thermal Properties. / Sartakova, A. V.; Makarenko, A. M.; Kurat’eva, N. V. и др.

в: Russian Journal of Inorganic Chemistry, Том 68, № 9, 09.2023, стр. 1192-1199.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Sartakova, AV, Makarenko, AM, Kurat’eva, NV, Pishchur, DP, Sysoev, SV, Vikulova, ES & Zherikova, KV 2023, 'Scandium(III) Benzoyltrifluoroacetonate: Structure and Thermal Properties', Russian Journal of Inorganic Chemistry, Том. 68, № 9, стр. 1192-1199. https://doi.org/10.1134/S003602362360140X

APA

Sartakova, A. V., Makarenko, A. M., Kurat’eva, N. V., Pishchur, D. P., Sysoev, S. V., Vikulova, E. S., & Zherikova, K. V. (2023). Scandium(III) Benzoyltrifluoroacetonate: Structure and Thermal Properties. Russian Journal of Inorganic Chemistry, 68(9), 1192-1199. https://doi.org/10.1134/S003602362360140X

Vancouver

Sartakova AV, Makarenko AM, Kurat’eva NV, Pishchur DP, Sysoev SV, Vikulova ES и др. Scandium(III) Benzoyltrifluoroacetonate: Structure and Thermal Properties. Russian Journal of Inorganic Chemistry. 2023 сент.;68(9):1192-1199. doi: 10.1134/S003602362360140X

Author

Sartakova, A. V. ; Makarenko, A. M. ; Kurat’eva, N. V. и др. / Scandium(III) Benzoyltrifluoroacetonate: Structure and Thermal Properties. в: Russian Journal of Inorganic Chemistry. 2023 ; Том 68, № 9. стр. 1192-1199.

BibTeX

@article{b4701defc73b4fbb9358a75b88992467,
title = "Scandium(III) Benzoyltrifluoroacetonate: Structure and Thermal Properties",
abstract = "Scandium(III) benzoyltrifluoroacetonate [Sc(btfac)3] was synthesized, purified, and characterized by elemental analysis and 1H NMR spectroscopy. Its structure was determined by single-crystal X-ray diffraction at 150 K. The complex has a molecular structure and is an axial isomer. All ligands in it are bidentate-cyclic coordinated; scandium is in a distorted octahedral environment, d(Sc–O) = 2.0681(2)–2.094(2) {\AA}. There are two types of stacking interactions. The thermal properties in the condensed phase were studied by thermal analysis and differential scanning calorimetry (DSC). The temperature, enthalpy, and entropy of melting of the complex were determined as 399.1 ± 0.5 K, (Formula Presented.) = 36.8 ± 1.3 kJ/mol, and (Formula Presented.) = 92.2 ± 3.3 J/(K mol), respectively. The temperature-dependent saturated vapor pressure of [Sc(btfac)3] was determined in the temperature range 413–443 K by the flow (transpiration) method. The thermodynamic characteristics of vaporization at an average temperature were calculated: (Formula Presented.) = 135 ± 4 kJ/mol, and (Formula Presented.) = 212 ± 9 J/(K mol). The structure and thermal properties of scandium benzoyltrifluoroacetonate were compared to those of similar scandium tris-β-diketonate complexes.",
keywords = "saturated vapor pressure, scandium β-diketonate, single-crystal X-ray diffraction analysis, synthesis, thermal analysis",
author = "Sartakova, {A. V.} and Makarenko, {A. M.} and Kurat{\textquoteright}eva, {N. V.} and Pishchur, {D. P.} and Sysoev, {S. V.} and Vikulova, {E. S.} and Zherikova, {K. V.}",
note = "This work was supported by the Russian Science Foundation and the Government of the Novosibirsk Region (project No. 22-23-20182). Публикация для корректировки.",
year = "2023",
month = sep,
doi = "10.1134/S003602362360140X",
language = "English",
volume = "68",
pages = "1192--1199",
journal = "Russian Journal of Inorganic Chemistry",
issn = "0036-0236",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "9",

}

RIS

TY - JOUR

T1 - Scandium(III) Benzoyltrifluoroacetonate: Structure and Thermal Properties

AU - Sartakova, A. V.

AU - Makarenko, A. M.

AU - Kurat’eva, N. V.

AU - Pishchur, D. P.

AU - Sysoev, S. V.

AU - Vikulova, E. S.

AU - Zherikova, K. V.

N1 - This work was supported by the Russian Science Foundation and the Government of the Novosibirsk Region (project No. 22-23-20182). Публикация для корректировки.

PY - 2023/9

Y1 - 2023/9

N2 - Scandium(III) benzoyltrifluoroacetonate [Sc(btfac)3] was synthesized, purified, and characterized by elemental analysis and 1H NMR spectroscopy. Its structure was determined by single-crystal X-ray diffraction at 150 K. The complex has a molecular structure and is an axial isomer. All ligands in it are bidentate-cyclic coordinated; scandium is in a distorted octahedral environment, d(Sc–O) = 2.0681(2)–2.094(2) Å. There are two types of stacking interactions. The thermal properties in the condensed phase were studied by thermal analysis and differential scanning calorimetry (DSC). The temperature, enthalpy, and entropy of melting of the complex were determined as 399.1 ± 0.5 K, (Formula Presented.) = 36.8 ± 1.3 kJ/mol, and (Formula Presented.) = 92.2 ± 3.3 J/(K mol), respectively. The temperature-dependent saturated vapor pressure of [Sc(btfac)3] was determined in the temperature range 413–443 K by the flow (transpiration) method. The thermodynamic characteristics of vaporization at an average temperature were calculated: (Formula Presented.) = 135 ± 4 kJ/mol, and (Formula Presented.) = 212 ± 9 J/(K mol). The structure and thermal properties of scandium benzoyltrifluoroacetonate were compared to those of similar scandium tris-β-diketonate complexes.

AB - Scandium(III) benzoyltrifluoroacetonate [Sc(btfac)3] was synthesized, purified, and characterized by elemental analysis and 1H NMR spectroscopy. Its structure was determined by single-crystal X-ray diffraction at 150 K. The complex has a molecular structure and is an axial isomer. All ligands in it are bidentate-cyclic coordinated; scandium is in a distorted octahedral environment, d(Sc–O) = 2.0681(2)–2.094(2) Å. There are two types of stacking interactions. The thermal properties in the condensed phase were studied by thermal analysis and differential scanning calorimetry (DSC). The temperature, enthalpy, and entropy of melting of the complex were determined as 399.1 ± 0.5 K, (Formula Presented.) = 36.8 ± 1.3 kJ/mol, and (Formula Presented.) = 92.2 ± 3.3 J/(K mol), respectively. The temperature-dependent saturated vapor pressure of [Sc(btfac)3] was determined in the temperature range 413–443 K by the flow (transpiration) method. The thermodynamic characteristics of vaporization at an average temperature were calculated: (Formula Presented.) = 135 ± 4 kJ/mol, and (Formula Presented.) = 212 ± 9 J/(K mol). The structure and thermal properties of scandium benzoyltrifluoroacetonate were compared to those of similar scandium tris-β-diketonate complexes.

KW - saturated vapor pressure

KW - scandium β-diketonate

KW - single-crystal X-ray diffraction analysis

KW - synthesis

KW - thermal analysis

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85173673976&origin=inward&txGid=21e1936044e43c245fb67a44bd2b06de

UR - https://www.mendeley.com/catalogue/e44ec7c1-c431-36bb-8123-81207a504247/

U2 - 10.1134/S003602362360140X

DO - 10.1134/S003602362360140X

M3 - Article

VL - 68

SP - 1192

EP - 1199

JO - Russian Journal of Inorganic Chemistry

JF - Russian Journal of Inorganic Chemistry

SN - 0036-0236

IS - 9

ER -

ID: 59179916