Spectroscopic and structural characterization of hexaamminecobalt(III) dibromide permanganate

Autor: Barta Holló Berta, Bayat Niloofar, Bereczki Laura, Petruševski Vladimir M., Béres Kende Attila, Farkas Attila, Szilágyi Imre Miklós, Kótai László
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 88, Iss 12, Pp 1237-1252 (2023)
Druh dokumentu: article
ISSN: 0352-5139
1820-7421
DOI: 10.2298/JSC230702062B
Popis: Structural and spectroscopic characterization (SXRD, IR, liq. N2 temperature Raman, UV) of hexaamminecobalt(III) dibromide permanganate, [Co(NH3)6]Br2(MnO4) (compound 1), are described. There is a 3D hydrogen bond network including N–H···O–Mn and N–H···Br interactions, which could serve as potential reaction centres for solid-phase redox reactions between the ammonia ligands and/or bromide ions as reductants and permanganate ions as oxidant agents. The effect of the nature of halogen ions on the structural and spectroscopic properties of [Co(NH3)6]Br2(MnO4) and the analogous chloride compound, [Co(NH3)6]Cl2(MnO4) (compound 2), are discussed in detail.
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