| Diameter[直径] | 2mm |
| Electrical Type[电气类型] | N-Type |
| Length[长度] | 25mm - 50mm |
| Purity[纯度] | 99.999% |
| Structure[结构] | Polycrystalline |
| Typical Analysis(典型分析) |
| Ag | <1 PPM |
| Al | <1 PPM |
| Ba | <1 PPM |
| Mg | <1 PPM |
| Mn | <1 PPM |
| Mo | <2 PPM |
| Ni | <1 PPM |
| Pb | <2 PPM |
| Si | <1 PPM |
| Sn | <2 PPM |
| Ti | <3 PPM |
| Zn | <1 PPM |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 2830 |
| Density ( g cm⁻³ ) | 5.320 @20℃ |
| Atomic Properties(原子属性) |
| Atomic number | 32 |
| Atomic weight ( amu ) | 72.59000 |
| Crystal structure | Diamond |
| Electronic structure | Ar3d¹⁰4s²4p² |
| 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 ( x10⁻⁶ K⁻¹ ) | 5.750 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 4516 |
| Latent heat of fusion ( J g⁻¹ ) | 465.00 |
| Melting point ( C ) | 937.40 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 322.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 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 ) | 46x10⁶@22℃ |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 33.90 |
