Element: lawrencium |
Name : lawrencium |
Symbol : Lr |
Atomicnumber : 103 |
Relativeatomicmass : [ 262 ] (longest lived isotope) |
Standardstate : presumably a solid at 298 K |
Appearance : unknown, but probably metallic and silvery white or grey in appearance |
Classification : Metallic |
Groupinperiodictable : 3 |
Groupname : (none) |
Periodinperiodictable : 7 |
Blockinperiodictable : d |
Shellstructure : 2.8.18.32.32.9.2 |
CASRegistry : 22537-19-5 |
Description : Lawrencium is a synthetic "rare earth metal" which does not occur in the environment. |