Tetradecanuclear Iron(III)-Oxo Nanoclusters Stabilized
by Trilacunary Heteropolyanions
Masooma Ibrahim
Ali Haider
Yixian Xiang
Bassem S. Bassil
Akina
M. Carey
Lisa Rullik
Geoffrey B. Jameson
Floriant Doungmene
Israël M. Mbomekallé
Pedro de Oliveira
Valeriu Mereacre
George E. Kostakis
Annie K. Powell
Ulrich Kortz
10.1021/acs.inorgchem.5b00124.s004
https://acs.figshare.com/articles/dataset/Tetradecanuclear_Iron_III_Oxo_Nanoclusters_Stabilized_by_Trilacunary_Heteropolyanions/2152423
The
tetrameric, multi-Fe<sup>III</sup>-containing polyoxotungstates
[Fe<sub>14</sub>O<sub>6</sub>(OH)<sub>13</sub>(P<sub>2</sub>W<sub>15</sub>O<sub>56</sub>)<sub>4</sub>]<sup>31–</sup> (<b>1</b>) and [Na<sub>2</sub>Fe<sub>14</sub>(OH)<sub>12</sub>(PO<sub>4</sub>)<sub>4</sub>(<i>A</i>-α-XW<sub>9</sub>O<sub>34</sub>)<sub>4</sub>]<sup>20–</sup> (X = Si<sup>IV</sup> (<b>2</b>), Ge<sup>IV</sup> (<b>3</b>)) have been successfully
synthesized under conventional reaction conditions in aqueous, slightly
acidic (<b>1</b>), or basic (<b>2</b> and <b>3</b>) media. Polyanions <b>1-3</b> were characterized in the solid state by single-crystal X-ray diffraction, IR spectroscopy, thermogravimetric analysis, and magnetic studies, and in solution by electrochemistry.
2015-07-06 00:00:00
thermogravimetric analysis
reaction conditions
IR spectroscopy
Tetradecanuclear
Trilacunary HeteropolyanionsThe tetrameric
Na 2Fe
Polyanion
acidic
media
SiIV
Stabilized
14O
electrochemistry
Nanocluster
diffraction
solution
GeIV
polyoxotungstate