Metasilicate
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Metasilicates are silicates containing ions of empirical formula SiO2− 3. Common stoichiometries include MI 2SiO3 and MIISiO3. Metasilicates can be cyclic, usually the hexamer (SiO3)12−6 or chains (SiO3)2− n.
Common compounds containing metasilicate anion are:
