What is "stibiopalladinite"

n. (context mineralogy English) A palladium-antimony mineral with the chemical formula Pd₅Sb₂.

Stibiopalladinite is a mineral containing the chemical elements palladium and antimony. Its chemical formula is PdSb. It is a silvery white to steel grey opaque mineral crystallizing in the hexagonal crystal system.

It was first described in 1929 for an occurrence in the Bushveld igneous complex of South Africa.