Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Synthesis, Structure, and Properties of Potassium fac-Trichlorotrinitroiridate(III). / Topchiyan, P. A.; Nikolaev, V. A.; Kuratieva, N. V. и др.
в: Journal of Structural Chemistry, Том 64, № 7, 07.2023, стр. 1296-1304.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthesis, Structure, and Properties of Potassium fac-Trichlorotrinitroiridate(III)
AU - Topchiyan, P. A.
AU - Nikolaev, V. A.
AU - Kuratieva, N. V.
AU - Vasilchenko, D. B.
AU - Korenev, S. V.
N1 - The work was supported by the Ministry of Science and Higher Education of the Russian Federation, project No. 121031700315-2. Публикация для корректировки.
PY - 2023/7
Y1 - 2023/7
N2 - Potassium salt of the iridium(III) chloronitro complex fac-K3[Ir(NO2)3Cl3] is obtained in the interaction of the iridium(III) trinitrotriaqua complex with potassium chloride in an aqueous solution. The salt structure is analyzed by single crystal X-ray diffraction. Crystallographic data: a = 7.3460(3) Å, b = 12.9904(5) Å, c = 13.1841(6) Å, β = 93.924(1)°, space group P21/с, Z = 4, ρcal = 3.026 g/cm3. In the crystal structure, molecules of the [Ir(NO2)3Cl3]3– complex anion having a distorted octahedral geometry (Ir–N = 2.02-2.04 Å, Ir–Cl = 2.37-2.38 Å) are arranged in layers perpendicular to the с axis. Spectral characteristics (IR, Raman, UV-vis) of the salt are determined together with its transformations during thermolysis in the inert atmosphere. Experiments are performed on sorption of the [Ir(NO2)3Cl3]3– complex on nickel hydroxide, which model iridium loss during the precious metal refining process by the precipitation scheme.
AB - Potassium salt of the iridium(III) chloronitro complex fac-K3[Ir(NO2)3Cl3] is obtained in the interaction of the iridium(III) trinitrotriaqua complex with potassium chloride in an aqueous solution. The salt structure is analyzed by single crystal X-ray diffraction. Crystallographic data: a = 7.3460(3) Å, b = 12.9904(5) Å, c = 13.1841(6) Å, β = 93.924(1)°, space group P21/с, Z = 4, ρcal = 3.026 g/cm3. In the crystal structure, molecules of the [Ir(NO2)3Cl3]3– complex anion having a distorted octahedral geometry (Ir–N = 2.02-2.04 Å, Ir–Cl = 2.37-2.38 Å) are arranged in layers perpendicular to the с axis. Spectral characteristics (IR, Raman, UV-vis) of the salt are determined together with its transformations during thermolysis in the inert atmosphere. Experiments are performed on sorption of the [Ir(NO2)3Cl3]3– complex on nickel hydroxide, which model iridium loss during the precious metal refining process by the precipitation scheme.
KW - aqua complexes
KW - chloro complexes
KW - iridium
KW - nitro complexes
KW - single crystal X-ray diffraction analysis
KW - sorption
KW - spectroscopy
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85166207086&origin=inward&txGid=3ebaeb1d22de776aa9516c8d6729bb8f
UR - https://www.mendeley.com/catalogue/840dc07f-643f-3ef8-a5a5-b089e9a51983/
U2 - 10.1134/S0022476623070132
DO - 10.1134/S0022476623070132
M3 - Article
VL - 64
SP - 1296
EP - 1304
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 7
ER -
ID: 59578819