Packing Note: Packed in Oil
| 订货号 | 包装规格 |
| Weight |
| 975-998-18 | 50g |
| 999-770-78 | 100g |
| 971-345-09 | 200g |
| 307-669-78 | 500g |
产品参数
| Maximum Lump Size[] | 25mm |
| Purity[纯度] | 99.0% |
| Weight[重量] | 50g - 500g |
| Atomic Properties(原子属性) |
| Atomic number | 56 |
| Atomic weight ( amu ) | 137.33000 |
| Crystal structure | Body Centred Cubic |
| Electronic structure | Xe6s² |
| Ionisation potential ( No./eV ) | 1 / 5.21 |
| Ionisation potential ( No./eV ) | 2 / 10.0 |
| 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 |
| Photo-electric work function ( eV ) | 2.50 |
| Thermal neutron absorption cross-section ( Barns ) | 1.2000 |
| Valences shown | 2 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 18.000 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 1100 |
| Latent heat of fusion ( J g⁻¹ ) | 55.80 |
| Melting point ( C ) | 725.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 192.0 @25℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) | 9.7 |
| Material condition | Polycrystalline |
| Poisson's ratio ( Polycrystalline ) | 0.280 |
| Tensile modulus ( GPa ) ( Polycrystalline ) | 12.80 |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 1640 |
| Density ( g cm⁻³ ) | 3.500 @20℃ |
易燃
与火焰接触后点燃的化学品，或与水接触后逸出高度易燃气体的化学品。
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