| Diameter[直径] | 50 mm |
| Thickness[厚度] | 3mm |
| Atomic Properties(原子属性) |
| Atomic number | 52 |
| Atomic weight ( amu ) | 127.60000 |
| Crystal structure | Hexagonal |
| Electronic structure | Kr4d¹⁰5s²5p⁴ |
| Ionisation potential ( No./eV ) | 3 / 28.0 |
| Ionisation potential ( No./eV ) | 4 / 37.4 |
| Ionisation potential ( No./eV ) | 1 / 9.01 |
| Ionisation potential ( No./eV ) | 6 / 70.7 |
| Ionisation potential ( No./eV ) | 5 / 58.8 |
| Ionisation potential ( No./eV ) | 2 / 18.6 |
| Natural isotope distribution ( Mass No./% ) | 124 / 4.6 |
| Natural isotope distribution ( Mass No./% ) | 125 / 7.0 |
| Natural isotope distribution ( Mass No./% ) | 123 / 0.9 |
| Natural isotope distribution ( Mass No./% ) | 126 / 18.7 |
| Natural isotope distribution ( Mass No./% ) | 120 / 0.1 |
| Natural isotope distribution ( Mass No./% ) | 128 / 31.7 |
| Natural isotope distribution ( Mass No./% ) | 122 / 2.5 |
| Natural isotope distribution ( Mass No./% ) | 130 / 34.5 |
| Photo-electric work function ( eV ) | 4.80 |
| Thermal neutron absorption cross-section ( Barns ) | 4.7000 |
| Valences shown | 2 ,4,6 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 16.750 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 820 |
| Latent heat of fusion ( J g⁻¹ ) | 138.00 |
| Melting point ( C ) | 450.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 201.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 3.30 @0-100℃ |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 990 |
| Density ( g cm⁻³ ) | 6.250 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 1.6x10⁵@0℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) | 31.4 |
| Hardness - Mohs ( Polycrystalline ) | 2.30 |
| Material condition | Polycrystalline |
| Poisson's ratio ( Polycrystalline ) | 0.160 - 0.300 |
| Tensile modulus ( GPa ) ( Polycrystalline ) | 47.10 |
m.cnreagent.com
