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Barium Pellets
Available Configurations
Properties common to all products in this list
Flammable
Starting at
$560.00
each
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 56 |
| Crystal structure | Body centred cubic |
| Electronic structure | Xe 6s² |
| Valences shown | 2 |
| Atomic weight( amu ) | 137.33 |
| Thermal neutron absorption cross-section( Barns ) | 1.2 |
| Photo-electric work function( eV ) | 2.5 |
| Natural isotope distribution( Mass No./% ) | 135/ 6.6 |
| Natural isotope distribution( Mass No./% ) | 130/ 0.1 |
| Natural isotope distribution( Mass No./% ) | 136/ 7.9 |
| Natural isotope distribution( Mass No./% ) | 138/ 71.7 |
| Natural isotope distribution( Mass No./% ) | 132/ 0.1 |
| Natural isotope distribution( Mass No./% ) | 137/ 11.2 |
| Natural isotope distribution( Mass No./% ) | 134/ 2.4 |
| Atomic radius - Goldschmidt( nm ) | 0.224 |
| Ionisation potential( No./eV ) | 1/ 5.21 |
| Ionisation potential( No./eV ) | 2/ 10.0 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.28 |
| Bulk modulus( GPa ) | 9.7 |
| Tensile modulus( GPa ) | 12.8 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 1640 |
| Density( gcm⁻³ ) | 3.5@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 725 |
| Latent heat of evaporation( J g⁻¹ ) | 1100 |
| Latent heat of fusion( J g⁻¹ ) | 55.8 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 192@25°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 18@0-100°C |
Tolerances
Pellet/Lump
| Maximum Lump Size | Nominal |
|---|