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 |
半岛bd体育手机客户端 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 |
Xe4f??6s? |
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?? K?? ) |
8.600 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
1725 |
Latent heat of fusion ( J g?? ) |
105.00 |
Melting point ( C ) |
1412.00 |
Specific heat ( J K?? kg?? ) |
173.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
10.70 @0-100℃ |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Polycrystalline ) |
39.2 |
Hardness - Vickers ( kgf mm?? ) ( 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?? ) |
8.536 @20℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
91@20℃ |
Temperature coefficient ( K?? ) |
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。