Element: lutetium |
Name : lutetium |
Symbol : Lu |
Atomicnumber : 71 |
Relativeatomicmass : 174.9668 (1) g [see note g] |
Standardstate : solid at 298 K |
Appearance : silvery white |
Classification : Metallic |
Groupinperiodictable : 3 |
Groupname : (none) |
Periodinperiodictable : 6 |
Blockinperiodictable : d |
Shellstructure : 2.8.18.32.9.2 |
CASRegistry : 7439-94-3 |
Description : Pure metallic lutetium has been isolated only in recent years and is one of the more difficult to prepare. |