Lead


Electron Configuration

General Properties

Atomic Symbol Pb
Atomic Weight 204.37 g/mol
Element Number 82
Standard State Solid
Standard Type Strongly Basic
Date of Discovery --
Discoverer --

Physical Properties

Oxidation States 2, 4
Boiling Point 2023 K
Melting Point 600.65 K
Density 11.35 g/cm³
Electron Configuration [Xe]4f14,5d10,6s2,p2
Acid/Base Properties Amphoteric
Crystal Structure Cubic, face centered
Electronegativity 2.33
Heat of Vaporization 177.9 kJ/mol
Heat of Fusion 4.77 kJ/mol
Electrical Conductivity 4.8 10^6omg-¹cm-¹
Thermal Conductivity 35.3 Wm-¹K-¹ (at 300 K)
Specific Heat Capacity 0.129 Jg-¹K-¹ (at 300 K)
First Ionization Potential 7.416
Atomic Volume 18.30 cm³/mol
Atomic Radius 1.75 Å
Covalent Radius 1.47 Å
Synthetic No