Autor: |
Navaneetha, Tokala, Ugandhar, Uppara, Samuel, Calvin, Guizouarn, Thierry, Pointillart, Fabrice, Raghunathan, Rajamani, Baskar, Viswanathan |
Předmět: |
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Zdroj: |
Dalton Transactions: An International Journal of Inorganic Chemistry; 7/21/2023, Vol. 52 Issue 27, p9328-9336, 9p |
Abstrakt: |
This paper investigates the reactivity and optical properties of transition metal-incorporated organoantimony(V) clusters prepared by a solvothermal route. The detailed structural characterization of novel heterometallic M2Sb4 oxo clusters is reported herein. Single crystal X-ray diffraction revealed the formation of hexanuclear organoantimony(V) based oxo clusters [(p-ClC6H4Sb)4V2(O)2(μ3-O)2(μ2-O)2(t-BuPO3)4(μ2-OCH3)4] (1), [M2(p-iPr-C6H4Sb)4(μ3-O)2(μ2-O)2(μ2-OCH3)4(t-BuPO3)4(py)2]·xCH3OH, where M = Mn, x = 2 (2), Co, x = 1 (3), Ni, x = 2 (4) and Cu, x = 2 (5). The magnetic behaviour of the clusters was probed by magnetic susceptibility measurements. Optical absorption studies showed that bandgap reduction can be achieved by incorporating an appropriate transition metal into the homometallic Sb6 oxo cluster. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
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