Crystal Structures of Two Polymorphic Modifications and Thermodynamic Parameters of Vaporization of Copper Bis(heptafluorodimethyloctanedionate)

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Crystal Structures of Two Polymorphic Modifications and Thermodynamic Parameters of Vaporization of Copper Bis(heptafluorodimethyloctanedionate). / Stabnikov, P. A.; Bespyatov, M. A.; Korolkov, I. V. et al.

In: Russian Journal of Inorganic Chemistry, 16.08.2024.

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

BibTeX

@article{9c21830862f74f019bd4d002a0277306,

title = "Crystal Structures of Two Polymorphic Modifications and Thermodynamic Parameters of Vaporization of Copper Bis(heptafluorodimethyloctanedionate)",

abstract = "Abstract: Crystals of copper bis(heptafluorodimethyloctanedionate) (Cu(fod)2) have been grown by evaporation of solvent from solutions. Crystals of monoclinic syngony (I) have been obtained from toluene, while crystals of monoclinic (I) and triclinic (II) syngony have been obtained from acetonitrile. Crystallographic data: P21/c, a = 13.1863 (6), b = 9.8118 (4), c = 10.6997 (6), β = 113.633(2)° for I;, a = 10.7941(12), b = 11.4759(14), c = 12.5263(13), α = 115.350(4)°, β = 102.957(4)°, γ = 100.999(4)° for II. Crystal packings I and II have the same structure of molecules. Crystal structures I and II are molecular and consist of discrete Cu(fod)2 molecules. Temperature dependences for saturated vapor pressure have been obtained by flow method for liquid and crystalline (phase I) Cu(fod)2 in the range 314–393 K. Thermal stability of the compound is determined, thermodynamic parameters of sublimation and evaporation have been established.",

keywords = "MOCVD precursors, crystal structure, fluorine-containing copper(II) β-diketonates, molecular packing, vapor pressure",

author = "Stabnikov, {P. A.} and Bespyatov, {M. A.} and Korolkov, {I. V.} and Sukhikh, {A. S.} and Plyusnin, {P. E.} and Trubin, {S. V.} and Sartakova, {A. V.} and Sysoev, {S. V.}",

note = "This work was financially supported by the Ministry of Science and Higher Education of the Russian Federation.",

year = "2024",

month = aug,

day = "16",

doi = "10.1134/S0036023624601181",

language = "English",

journal = "Russian Journal of Inorganic Chemistry",

issn = "0036-0236",

publisher = "Maik Nauka-Interperiodica Publishing",

}

RIS

TY - JOUR

T1 - Crystal Structures of Two Polymorphic Modifications and Thermodynamic Parameters of Vaporization of Copper Bis(heptafluorodimethyloctanedionate)

AU - Stabnikov, P. A.

AU - Bespyatov, M. A.

AU - Korolkov, I. V.

AU - Sukhikh, A. S.

AU - Plyusnin, P. E.

AU - Trubin, S. V.

AU - Sartakova, A. V.

AU - Sysoev, S. V.

N1 - This work was financially supported by the Ministry of Science and Higher Education of the Russian Federation.

PY - 2024/8/16

Y1 - 2024/8/16

N2 - Abstract: Crystals of copper bis(heptafluorodimethyloctanedionate) (Cu(fod)2) have been grown by evaporation of solvent from solutions. Crystals of monoclinic syngony (I) have been obtained from toluene, while crystals of monoclinic (I) and triclinic (II) syngony have been obtained from acetonitrile. Crystallographic data: P21/c, a = 13.1863 (6), b = 9.8118 (4), c = 10.6997 (6), β = 113.633(2)° for I;, a = 10.7941(12), b = 11.4759(14), c = 12.5263(13), α = 115.350(4)°, β = 102.957(4)°, γ = 100.999(4)° for II. Crystal packings I and II have the same structure of molecules. Crystal structures I and II are molecular and consist of discrete Cu(fod)2 molecules. Temperature dependences for saturated vapor pressure have been obtained by flow method for liquid and crystalline (phase I) Cu(fod)2 in the range 314–393 K. Thermal stability of the compound is determined, thermodynamic parameters of sublimation and evaporation have been established.

AB - Abstract: Crystals of copper bis(heptafluorodimethyloctanedionate) (Cu(fod)2) have been grown by evaporation of solvent from solutions. Crystals of monoclinic syngony (I) have been obtained from toluene, while crystals of monoclinic (I) and triclinic (II) syngony have been obtained from acetonitrile. Crystallographic data: P21/c, a = 13.1863 (6), b = 9.8118 (4), c = 10.6997 (6), β = 113.633(2)° for I;, a = 10.7941(12), b = 11.4759(14), c = 12.5263(13), α = 115.350(4)°, β = 102.957(4)°, γ = 100.999(4)° for II. Crystal packings I and II have the same structure of molecules. Crystal structures I and II are molecular and consist of discrete Cu(fod)2 molecules. Temperature dependences for saturated vapor pressure have been obtained by flow method for liquid and crystalline (phase I) Cu(fod)2 in the range 314–393 K. Thermal stability of the compound is determined, thermodynamic parameters of sublimation and evaporation have been established.

KW - MOCVD precursors

KW - crystal structure

KW - fluorine-containing copper(II) β-diketonates

KW - molecular packing

KW - vapor pressure

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85200949372&origin=inward&txGid=5549318dca36c697ed9e25e0d79c4111

UR - https://www.webofscience.com/wos/woscc/full-record/WOS:001288090700032

UR - https://www.mendeley.com/catalogue/46eb4cf7-4a5f-3536-8edd-fda5b843bc14/

U2 - 10.1134/S0036023624601181

DO - 10.1134/S0036023624601181

M3 - Article

JO - Russian Journal of Inorganic Chemistry

JF - Russian Journal of Inorganic Chemistry

SN - 0036-0236

ER -

ID: 61165944