Self‐Assembly of Supramolecular Polyoxometalates: The Compact, Water‐Soluble Heteropolytungstate Anion [AsCe(H<sub>2</sub>O)<sub>36</sub>W<sub>148</sub>O<sub>524</sub>]<sup>76−</sup>

Knut Wassermann, Michael H. Dickman, Michael T. Pope

Angewandte Chemie International Edition in English · 1997 · 390 citations · 20 references

Concepts

Abstract

A relative molar mass of 40 000 and diameter of 4 nm are the remarkable dimensions of the title anion, which is, together with its LaIII analogues, the most massive inorganic water-soluble cluster so far observed (see picture on the right). These polyanions with 164 metal atoms are easily synthesized in fair yield. The folded cyclic structure incorporates twelve AsW9O33 and four W5O18 anionic subunits.

References

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