Lawrencium
Symbol
Lr
Atomic Number
103
Atomic Weight
262.11
Element Classification
Discovered By
A.Ghiorso, T.Sikkeland, A.E.Larsh, R.M.Latimer
Discovery Date
1961 (United States)
Name Origin
Named in honor of Ernest O. Lawrence, inventor of the cyclotron.
Density (g/cc)
n/a
Melting Point (K)
n/a
Boiling Point (K)
n/a
Appearance
Radioactive, synthetic metal
Atomic Radius (pm)
282
Atomic Volume (cc/mol)
n/a
Covalent Radius (pm)
n/a
Ionic Radius
n/a
Specific Heat
n/a
Fusion Heat (kJ/mol)
n/a
Evaporation Heat (kJ/mol)
n/a
Thermal Conductivity (@25°C W/m K)
n/a
Debye Temperature (K)
n/a
Pauling Negativity Number
n/a
First Ionizing Energy (kJ/mol)
n/a
Oxidation States
3
Electronic Configuration
[Rn] 5f14 6d1 7s2
Lattice Structure
(n/a)
Lattice Constant
n/a
Lattice C/A Ratio
n/a
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