Uranium
(Redirected from U)
| Uranium | |
|---|---|
| U | |
| In situ availability: | |
| Necessity: | |
| Atomic number: | 92 |
| Atomic mass: | 238.0289 |
| group: | 19 |
| period: | N/A |
| normal phase: | Solid |
| series: | Actinide |
| density: | 19.1 g/cm3 |
| melting point: | 1405.3K, 1132.2°C, 2070°F |
| boiling point: | 4404K, 4131°C, 7468°F |
| Pr ← Nd → Pm | |
| Pa ← U → Np | |
| N/A ← N/A → N/A | |
| Atomic radius (pm): | 175 |
| Bohr radius (pm): | |
| Covalent radius (pm): | |
| Van der Waals radius (pm): | 186 |
| ionic radius (pm): | (+6) 73 |
| 1st ion potential (eV): | 6.19 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f3 6s2 6p6 6d1 7s2 | |
| Electrons Per Shell | |
| 2, 8, 18, 32, 21, 9, 2 | |
| Electronegativity: | 1.7 |
| Electron Affinity: | - |
| Oxidation states: | 6, 5, 4, 3 |
| Magnetism: | Paramagnetic |
| Crystal structure: | Orthohombic |
Uranium is a Actinide metal.
It has a Orthohombic crystalline structure.
This element has no stable isotopes.
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