Lawrencium
Elemental State Lr
Electron Configuration 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p67s26d15f14
First Ionization Potential   
Electron Affinity   
Z*   
Pauling Electronegativity   
Covalent Radius   
Metallic Radius   
Ionic Radius   
van der Waal's Radius   
Melting Point   
Boiling Point   
Density   
Other Properties Man made; all isotopes are radioactive

256Lr half-life = 35 seconds