Research output: Contribution to journal › Article › peer-review
Bisoxalateiridium Acid, a New Rare Example of a Crystal Complex Acid with the H5O2+ Cation, and Its Sodium Salt. / Зайцева, Татьяна Витальевна; Задесенец, Андрей Владимирович; Филатов, Евгений Юрьевич et al.
In: Journal of Structural Chemistry, Vol. 65, No. 2, 02.2024, p. 301-312.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Bisoxalateiridium Acid, a New Rare Example of a Crystal Complex Acid with the H5O2+ Cation, and Its Sodium Salt
AU - Зайцева, Татьяна Витальевна
AU - Задесенец, Андрей Владимирович
AU - Филатов, Евгений Юрьевич
AU - Сухих, Александр Сергеевич
AU - Коренев, Сергей Васильевич
N1 - This work was funded by the Russian Science Foundation (project No. 21-73-20203).
PY - 2024/2
Y1 - 2024/2
N2 - New coordination compounds, sodium trans-bis(oxalato)diaqua-iridate(III) dihydrate Na[Ir(H2O)2(C2 O4)2]·2H2O and trans-bis(oxalato)diaquairidic acid H5O2[Ir(H2O)2(C2O4)2], are prepared. The substances are characterized by single-crystal XRD, powder XRD, and IR spectroscopy. Crystal data for Na[Ir(H2O)2(C2O4)2]·2H2O: space group, a = 5.2456(7) Å, b = 6.4999(8) Å, c = 8.237(1) Å, α = 98.162(6)°, β = 92.005(6)°, γ = 112.043(4)°, Z = 1; for H5O2[Ir(H2O)2(C2O4)2]: space group, a = 4.6903(2) Å, b = 6.0053(3) Å, c = 9.1527(5) Å, α = 75.843(2)°, β = 84.270(2)°, γ = 82.413(2)°, Z = 1. The coordination sphere of iridium is a distorted octahedron. The Na[Ir(H2O)2(C2O4)2]·2H2O structure is similar to those of MC2O4·2H2O divalent metal oxalates (M = Mn, Fe, Co, Ni, Cu, Zn). The Zundel cation in the trans-bis(oxalato)iridic acid is located discretely.
AB - New coordination compounds, sodium trans-bis(oxalato)diaqua-iridate(III) dihydrate Na[Ir(H2O)2(C2 O4)2]·2H2O and trans-bis(oxalato)diaquairidic acid H5O2[Ir(H2O)2(C2O4)2], are prepared. The substances are characterized by single-crystal XRD, powder XRD, and IR spectroscopy. Crystal data for Na[Ir(H2O)2(C2O4)2]·2H2O: space group, a = 5.2456(7) Å, b = 6.4999(8) Å, c = 8.237(1) Å, α = 98.162(6)°, β = 92.005(6)°, γ = 112.043(4)°, Z = 1; for H5O2[Ir(H2O)2(C2O4)2]: space group, a = 4.6903(2) Å, b = 6.0053(3) Å, c = 9.1527(5) Å, α = 75.843(2)°, β = 84.270(2)°, γ = 82.413(2)°, Z = 1. The coordination sphere of iridium is a distorted octahedron. The Na[Ir(H2O)2(C2O4)2]·2H2O structure is similar to those of MC2O4·2H2O divalent metal oxalates (M = Mn, Fe, Co, Ni, Cu, Zn). The Zundel cation in the trans-bis(oxalato)iridic acid is located discretely.
KW - рентгеноструктурный анализ
KW - иридий
KW - щавелевая кислота
KW - оксалатокомплексы
KW - катион Цунделя
KW - XRD
KW - Zundel cation
KW - iridium
KW - oxalate complexes
KW - oxalic acid
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85186544729&origin=inward&txGid=62055cd31c7f19b9101f9851515464b4
UR - https://www.mendeley.com/catalogue/e02c01bf-8dc4-3552-8a40-386d9323464d/
U2 - 10.1134/s0022476624020082
DO - 10.1134/s0022476624020082
M3 - Article
VL - 65
SP - 301
EP - 312
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 2
ER -
ID: 60498453