transition metal
preferred label: فلز انتقالی @fa
type: Concept
narrower: iridium

iridium alloy
preferred label: آلیاژ ایریدیم @fa
type: Concept
related: iridium

iridium compounds
preferred label: ترکیبات ایریدیم @fa
type: Concept
related: iridium

iridium
alternative label: Ir
scope note: see also nucleus with ......
related: iridium compounds
related: iridium alloy
broader: transition metal
preferred label: ایریدیم @fa
type: Concept