Lutetium
(Redirected from Lu)
| Lutetium | |
|---|---|
| Lu | |
| In situ availability: | |
| Necessity: | |
| Atomic number: | 71 |
| Atomic mass: | 174.967 |
| group: | 19 |
| period: | N/A |
| normal phase: | Solid |
| series: | Lanthanide |
| density: | 9.841 g/cm3 |
| melting point: | 1925K, 1652°C, 3006°F |
| boiling point: | 3675K, 3402°C, 6156°F |
| Sr ← Y → Zr | |
| Yb ← Lu → Hf | |
| No ← Lr → Rf | |
| Atomic radius (pm): | 175 |
| Bohr radius (pm): | 217 |
| Covalent radius (pm): | 160 |
| Van der Waals radius (pm): | |
| ionic radius (pm): | (+3)98 |
| 1st ion potential (eV): | 5.43 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d1 6s2 | |
| Electrons Per Shell | |
| 2, 8, 18, 32, 9, 2 | |
| Electronegativity: | 1 |
| Electron Affinity: | - |
| Oxidation states: | 3 |
| Magnetism: | ? |
| Crystal structure: | Hexagonal |
Lutetium is a Lanthanide metal.
It has a Hexagonal crystalline structure.
This element has a stable isotope of 175
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