Symbol Lr Atomic radius: pm - Fusion: kJ/Mole -
Name Lawrencium Ionic radius: pm - Boiling point: C -
Atomic number 103 Electron affinity - Melting point: C 1627
Atomic weight 262.0 1st  ion potential - Specific Heat Cap: J/(g K) -
Classification Trans metal Natural form Solid Thermal Cond: W/(cm K) 1
Configuration [Rn]5f146d17s2 Crystal structure - Electrical Cond -
Oxidation states 3 Density - Abundance: mg/kg-crust Synthetic
Electronegativity - Vaporization: kJ/Mole -    
Lawrencium was discovered in 1961 by Albert Ghiorso, Torbjorn Sikkeland, Almon Larsh, and Robert M. Latimer in Berkeley, California when a californium isotope was bombarded with boron ions. Uses - no known uses