Abstract
The symmetry (Oh) and internuclear distances in (O@Nb6O18)8–/aq, (O@Ta6O18)8–/aq, O@Nb6O18(Na/K)8, and O@Ta6O18(Na/K)8 clusters were determined by DFT PBE0 calculations. The models of a multicharged cluster in a polarizable aqueous medium and a cluster stabilized by the Na+ and K+ cations provide the agreement of calculations for the hexaniobate and hexatantalate octaanions wuth X-ray diffraction data.
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Original Russian Text © M.V. Makarova, S.G. Semenov, M.E. Bedrina, A.V. Titov, 2018, published in Zhurnal Obshchei Khimii, 2018, Vol. 88, No. 11, pp. 1908–1910.
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Makarova, M.V., Semenov, S.G., Bedrina, M.E. et al. Structure of the (O@Nb6O18)8– and (O@Ta6O18)8– Clusters: A Quantum-Chemical Study. Russ J Gen Chem 88, 2432–2434 (2018). https://doi.org/10.1134/S1070363218110282
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DOI: https://doi.org/10.1134/S1070363218110282