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In chemistry
Chemistry is the science, scientific study of the properties and behavior of matter. It is a natural science that covers the Chemical element, elements that make up matter to the chemical compound, compounds made of atoms, molecules and ions ...
, metatungstate refers to the anion with the formula 12O40sup>8- and salts derived from this anion. The term also refers to protonated derivatives of this anion, including 2W12O40sup>6-. The unprotonated anion 12O40sup>12- has Td symmetry
Symmetry (from grc, συμμετρία "agreement in dimensions, due proportion, arrangement") in everyday language refers to a sense of harmonious and beautiful proportion and balance. In mathematics, "symmetry" has a more precise definit ...
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See also
*Paratungstate In chemistry, paratungstate refers to the anion with the formula 12O422- and salts derived from this anion. The term also refers to protonated derivatives of this anion, including 2W12O420-. Ammonium paratungstate (or APT), (NH4)10 2W12O42 ...
[W12O42sup>12-, with idealized C2h symmetry.
References
{{Authority control Tungstates Transition metal oxyanions