Maximum Particle Size[鏈€澶х矑搴 |
100渭m |
Purity[绾害] |
99.9% |
Weight[閲嶉噺] |
50g - 1000g |
Mechanical Properties(鏈烘鎬ц兘) |
Bulk modulus ( GPa ) ( Hard ) |
311.0 |
Bulk modulus ( GPa ) ( Soft ) |
311.0 |
Hardness - Vickers ( kgf mm?? ) ( Hard ) |
500 |
Hardness - Vickers ( kgf mm?? ) ( Soft ) |
360 |
Material condition |
Soft |
Material condition |
Hard |
Poisson's ratio ( Hard ) |
0.280 |
Poisson's ratio ( Soft ) |
0.280 |
Tensile modulus ( GPa ) ( Hard ) |
411.00 |
Tensile modulus ( GPa ) ( Soft ) |
411.00 |
Tensile strength ( MPa ) ( Hard ) |
1920.00 |
Tensile strength ( MPa ) ( Soft ) |
550.00 - 620.00 |
Yield strength ( MPa ) ( Soft ) |
550.0 |
Atomic Properties(鍘熷瓙灞炴€? |
Atomic number |
74 |
Atomic weight ( amu ) |
183.85000 |
Crystal structure |
Body Centred Cubic |
Electronic structure |
Xe4f??5d?6s? |
Ionisation potential ( No./eV ) |
1 / 7.98 |
Ionisation potential ( No./eV ) |
2 / 17.7 |
Natural isotope distribution ( Mass No./% ) |
183 / 14.3 |
Natural isotope distribution ( Mass No./% ) |
182 / 26.3 |
Natural isotope distribution ( Mass No./% ) |
186 / 28.6 |
Natural isotope distribution ( Mass No./% ) |
180 / 0.1 |
Natural isotope distribution ( Mass No./% ) |
184 / 30.7 |
Photo-electric work function ( eV ) |
4.55 |
Thermal neutron absorption cross-section ( Barns ) |
18.5000 |
Valences shown |
2 ,3,4,5,6 |
Electrical Properties(鐢垫皵鐗规€? |
Electrical resistivity ( 渭Ohmcm ) |
5.4@20鈩傸/td> |
Superconductivity critical temperature ( K ) |
0.0154 |
Temperature coefficient ( K?? ) |
0.00480 @0-100鈩傸/td> |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
1.12 |
Thermal Properties(鐑€ц兘) |
Coefficient of thermal expansion ( x10?? K?? ) |
4.500 @0-100鈩傸/td> |
Latent heat of evaporation ( J g?? ) |
4009 |
Latent heat of fusion ( J g?? ) |
192.00 |
Melting point ( C ) |
3410.00 |
Specific heat ( J K?? kg?? ) |
133.0 @25鈩傸/td> |
Thermal conductivity ( W m?? K?? ) |
173.00 @0-100鈩傸/td> |
Physical Properties(鐗╃悊鎬ц川) |
Boiling point ( C ) |
5660 |
Density ( g cm?? ) |
19.300 @20鈩傸/td> |