Zirconium
(Redirected from Zr)
| Zirconium | |
|---|---|
| Zr | |
| In situ availability: | |
| Necessity: | |
| Atomic number: | 40 |
| Atomic mass: | 91.224 |
| group: | 4 |
| period: | 5 |
| normal phase: | Solid |
| series: | Transition Metals |
| density: | 6.52 g/cm3 |
| melting point: | 2128K, 1855°C, 3371°F |
| boiling point: | 4682K, 4409°C, 7968°F |
| Sc ← Ti → V | |
| Y ← Zr → Nb | |
| La ← Hf → Ta | |
| Atomic radius (pm): | 155 |
| Bohr radius (pm): | 206 |
| Covalent radius (pm): | 148 |
| Van der Waals radius (pm): | |
| ionic radius (pm): | (+4) 84 |
| 1st ion potential (eV): | 6.63 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d2 5s2 | |
| Electrons Per Shell | |
| 2, 8, 18, 10, 2 | |
| Electronegativity: | 1.33 |
| Electron Affinity: | 0.43 |
| Oxidation states: | 4 |
| Magnetism: | ? |
| Crystal structure: | Hexagonal |
Zirconium is a Transition Metal in group 4.
It has a Hexagonal crystalline structure.
This element has 5 stable isotopes: 90, 91, 92, 94, and 96.
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