Key information
Atomic number: 
56
Atomic weight: 
137.34
Density: 
3500 kg/m³
Boiling point: 
1913.16° K
Melting point: 
987.16° K
Heat vapour: 
149.5 kJ/mol
Heat fusion: 
7.66 kJ/mol
Thermal conductivity: 
1.6 W/m/K

The chemical symbol for Barium is Ba.

Amazon Books
Image of The Last Sorcerers: The Path from Alchemy to the Periodic Table
Author: National Academy of Sciences, Richard Morris
Publisher: Henry (Joseph) Press (2003)
Binding: Hardcover, 294 pages