Conclusions
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1.
In an aqueous solution of potassium hexafluorophosphate, the outer-sphere acetate anions in the large cluster with the idealized formula Pd561 Phen60(OAc)180 (Phen=1,10-phenanthroline) are completely replaced by outer-sphere hexafluorophosphate anions and coordinated oxide anions.
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2.
Upon substitution of the acetate ligands, the icosahedral packing of the palladium atoms in the metal framework of the large cluster is preserved, but the distance between atoms in the outer layer increases substantially.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 4, pp. 849–854, April, 1989.
The authors thank S. G. Sakharov for recording the NMR spectra.
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Zagorodnikov, V.P., Vargaftik, M.N., Kochubei, D.I. et al. Acidoligand substitution in large palladium clusters. Russ Chem Bull 38, 762–766 (1989). https://doi.org/10.1007/BF00953288
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DOI: https://doi.org/10.1007/BF00953288