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Atomic symbol Lr
Atomic number 103
Classification Metallic
Atomic mass 262 amu
Other Information
Date of discovery 1961
Name of discoverer A.Ghiorso, T.Sikkeland, A.E. Larsh, R.M. Latimer
Name origin Named after Named after Ernest O. Lawrence.
Uses None.
Obtained from Produced by bombarding californium-252 with boron nuclei or BK-249 with O-18 nuclei. Few atoms of Lawrencium have ever been produced.