Mixed crystal of bis-(ammonium/oxonium) tetra-aqua-μ3-fluorido-dodeca-kis-(μ2-tri-fluoro-acetato) octa-hedro-hexa-ytterbiate(III) tetra-hydrate, [(NH4)1- x (H3O) x ]2[Yb6F8(O2CCF3)12(H2O)4]·4H2O (x = 1/4), containing a hexa-nuclear ytterbium(III) carboxyl-ate complex with face-capping fluoride ligands and comprising an unusual kind of substitutional dis
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The reaction of ytterbium metal with ammonium tri-fluoro-acetate in liquid ammonia resulted in a green substance comprising a substantial amount of ytterbium(II) tri-fluoro-acetate that is a useful precursor for the oxidative synthesis of the new ytterbium(III... ...
