Element: iridium |
Name : iridium |
Symbol : Ir |
Atomicnumber : 77 |
Relativeatomicmass : 192.217 (3) |
Standardstate : solid at 298 K |
Appearance : silvery white |
Classification : Metallic |
Groupinperiodictable : 9 |
Groupname : Precious metal or Platinum group metal |
Periodinperiodictable : 6 |
Blockinperiodictable : d |
Shellstructure : 2.8.18.32.15.2 |
CASRegistry : 7439-88-5 |
Description : Ruthenium, rhodium, palladium, osmium, iridium, and platinum together make up a group of elements referred to as the platinum group metals (PGM). |