Maximum Particle Size[最大粒度] |
150μm |
Purity[纯度] |
99.999% |
Weight[重量] |
10g - 1000g |
Physical Properties(物理性质) |
Boiling point ( C ) |
2830 |
Density ( g cm?? ) |
5.320 @20℃ |
Atomic Properties(原子属性) |
Atomic number |
32 |
Atomic weight ( amu ) |
72.59000 |
Crystal structure |
Diamond |
Electronic structure |
Ar3d??4s?4p? |
Ionisation potential ( No./eV ) |
4 / 45.7 |
Ionisation potential ( No./eV ) |
3 / 34.22 |
Ionisation potential ( No./eV ) |
1 / 7.90 |
Ionisation potential ( No./eV ) |
5 / 93.5 |
Ionisation potential ( No./eV ) |
2 / 15.93 |
Natural isotope distribution ( Mass No./% ) |
72 / 27.4 |
Natural isotope distribution ( Mass No./% ) |
73 / 7.8 |
Natural isotope distribution ( Mass No./% ) |
76 / 7.8 |
Natural isotope distribution ( Mass No./% ) |
70 / 20.5 |
Natural isotope distribution ( Mass No./% ) |
74 / 36.5 |
Photo-electric work function ( eV ) |
4.80 |
Thermal neutron absorption cross-section ( Barns ) |
2.3000 |
Valences shown |
2 ,4 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
5.750 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
4516 |
Latent heat of fusion ( J g?? ) |
465.00 |
Melting point ( C ) |
937.40 |
Specific heat ( J K?? kg?? ) |
322.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
60.20 @0-100℃ |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Polycrystalline ) |
73.9 |
Hardness - Mohs ( Polycrystalline ) |
6.25 |
Material condition |
Polycrystalline |
Poisson's ratio ( Polycrystalline ) |
0.320 |
Tensile modulus ( GPa ) ( Polycrystalline ) |
79.90 |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
46x10?@22℃ |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
33.90 |