Pd

Palladium

Element 46 · Transition metal · Period 5, Group 10

Solid · Discovered 1803

Atomic Properties

Atomic Number46
Atomic Mass106.42u
Electron Configuration[Kr]4d10
Electronegativity2.2Pauling
Atomic Radius202pm
Ionization Energy8.337eV
Electron Affinity0.557eV
Oxidation States+3, +2

Physical Properties

Standard StateSolid
Melting Point1828.05K
Boiling Point3236K
Density12g/cm³
Group BlockTransition metal
Year Discovered1803