Cadmium


Electron Configuration

General Properties

Atomic Symbol Cd
Atomic Weight 112.41 g/mol
Element Number 48
Standard State Solid
Standard Type Strongly Basic
Date of Discovery 1817
Discoverer Stromeyer

Physical Properties

Oxidation States 2
Boiling Point 1040 K
Melting Point 594.26 K
Density 8.65 g/cm³
Electron Configuration [Kr]4d10,5s2
Acid/Base Properties Basic
Crystal Structure Hexagonal
Electronegativity 1.69
Heat of Vaporization 99.87 kJ/mol
Heat of Fusion 6.07 kJ/mol
Electrical Conductivity 14.7 10^6omg-¹cm-¹
Thermal Conductivity 96.8 Wm-¹K-¹ (at 300 K)
Specific Heat Capacity 0.232 Jg-¹K-¹ (at 300 K)
First Ionization Potential 8.993
Atomic Volume 13.10 cm³/mol
Atomic Radius 1.71 Å
Covalent Radius 1.41 Å
Synthetic No