铂族元素（Os，Ir，Pt，Ru，Rh，Pd）具有强亲铁性和强亲铜性，为一组地球化学性质相近的相容元素。
The platinum group elements ( Os , Ir , Pt , Ru , Rh , and Pd ) are highly siderophile and chalcophile elements , which are compatible elements and show similar geochemical behaviours .
亲铜性