In chemistry, hypomanganate, also called manganate(V) or tetraoxidomanganate(3−), is a trivalent anion (negative ion) composed of manganese and oxygen, with formula .
In chemistry, hypomanganate, also called manganate(V) or tetraoxidomanganate(3−), is a trivalent anion (negative ion) composed of manganese and oxygen, with formula .
Hypomanganates are usually bright blue. Potassium hypomanganate is the best known salt, but sodium hypomanganate , barium hypomanganate , and the mixed potassium-barium salt is also known. The anion can replace phosphate in synthetic variants of the minerals apatite and brownmillerite.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).