May contain hydrogen and/or the metal hydride.
| 订货号 | 包装规格 |
| Weight |
| 546-984-51 | 1g |
| 878-017-23 | 5g |
| 560-661-71 | 10g |
产品参数
| Maximum Particle Size[最大粒度] | 500μm |
| Purity[纯度] | 99.9% |
| Weight[重量] | 1g - 10g |
| Typical Analysis(典型分析) |
| Ca | 20 PPM |
| Er | 50 PPM |
| Fe | 5 PPM |
| Ho | 100 PPM |
| Mg | 1 PPM |
| Si | 15 PPM |
| Tb | 250 PPM |
| Y | 250 PPM |
| Yb | 50 PPM |
| Atomic Properties(原子属性) |
| Atomic number | 66 |
| Atomic weight ( amu ) | 162.50000 |
| Crystal structure | Hexagonal Close Packed |
| Electronic structure | Xe4f¹⁰6s² |
| Ionisation potential ( No./eV ) | 1 / 5.93 |
| Ionisation potential ( No./eV ) | 2 / 11.67 |
| Natural isotope distribution ( Mass No./% ) | 164 / 28.20 |
| Natural isotope distribution ( Mass No./% ) | 160 / 2.34 |
| Natural isotope distribution ( Mass No./% ) | 163 / 24.90 |
| Natural isotope distribution ( Mass No./% ) | 158 / 0.10 |
| Natural isotope distribution ( Mass No./% ) | 156 / 0.06 |
| Natural isotope distribution ( Mass No./% ) | 161 / 18.90 |
| Natural isotope distribution ( Mass No./% ) | 162 / 25.50 |
| Thermal neutron absorption cross-section ( Barns ) | 930.0000 |
| Valences shown | 3 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 8.600 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 1725 |
| Latent heat of fusion ( J g⁻¹ ) | 105.00 |
| Melting point ( C ) | 1412.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 173.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 10.70 @0-100℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) | 39.2 |
| Hardness - Vickers ( kgf mm⁻² ) ( Polycrystalline ) | 55 |
| Material condition | Polycrystalline |
| Poisson's ratio ( Polycrystalline ) | 0.232 |
| Tensile modulus ( GPa ) ( Polycrystalline ) | 63.10 |
| Tensile strength ( MPa ) ( Polycrystalline ) | 248.00 |
| Yield strength ( MPa ) ( Polycrystalline ) | 228.0 |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 2562 |
| Density ( g cm⁻³ ) | 8.536 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 91@20℃ |
| Temperature coefficient ( K⁻¹ ) | 0.00120 @0-100℃ |
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。
m.cnreagent.com
