May contain hydrogen and/or the metal hydride.
| 订货叶/strong> |
包装规格 |
| Weight |
| 701-933-69 |
10g |
| 741-707-28 |
20g |
产品参数
| Maximum Particle Size[最大粒度] |
500μm |
| Purity[纯度] |
99.9% |
| Weight[重量] |
10g - 20g |
| Typical Analysis(典型分析) |
| Ag |
10 PPM |
| Al |
40 PPM |
| Ca |
10 PPM |
| Cu |
2 PPM |
| Eu |
100 PPM |
| Fe |
60 PPM |
| Mg |
<1 PPM |
| Nd |
200 PPM |
| Si |
25 PPM |
| Tb |
200 PPM |
| Y |
100 PPM |
| Atomic Properties(原子属? |
| Atomic number |
64 |
| Atomic weight ( amu ) |
157.25000 |
| Crystal structure |
Hexagonal Close Packed |
| Electronic structure |
Xe4f?5d?6s? |
| Ionisation potential ( No./eV ) |
2 / 12.1 |
| Ionisation potential ( No./eV ) |
1 / 6.14 |
| Natural isotope distribution ( Mass No./% ) |
160 / 21.8 |
| Natural isotope distribution ( Mass No./% ) |
155 / 14.8 |
| Natural isotope distribution ( Mass No./% ) |
157 / 15.7 |
| Natural isotope distribution ( Mass No./% ) |
152 / 0.2 |
| Natural isotope distribution ( Mass No./% ) |
158 / 24.8 |
| Natural isotope distribution ( Mass No./% ) |
156 / 20.5 |
| Natural isotope distribution ( Mass No./% ) |
154 / 2.2 |
| Photo-electric work function ( eV ) |
3.10 |
| Thermal neutron absorption cross-section ( Barns ) |
49000.0000 |
| Valences shown |
3 |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
39.1 |
| Hardness - Vickers ( kgf mm?? ) ( Polycrystalline ) |
55 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.260 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
56.20 |
| Tensile strength ( MPa ) ( Polycrystalline ) |
193.00 |
| Yield strength ( MPa ) ( Polycrystalline ) |
179.0 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
6.400 @0-100ℂ/td> |
| Latent heat of evaporation ( J g?? ) |
1920 |
| Latent heat of fusion ( J g?? ) |
98.70 |
| Melting point ( C ) |
1313.00 |
| Specific heat ( J K?? kg?? ) |
230.0 @25ℂ/td> |
| Thermal conductivity ( W m?? K?? ) |
10.50 @0-100ℂ/td> |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
3266 |
| Density ( g cm?? ) |
7.895 @25ℂ/td> |
| Electrical Properties(电气特? |
| Electrical resistivity ( μOhmcm ) |
134@20ℂ/td> |
| Temperature coefficient ( K?? ) |
0.00176 @0-100ℂ/td> |
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、/p>
