Yttrium
From Lunarpedia
| Yttrium | |
|---|---|
| Y | |
| In situ availability: | |
| Necessity: | |
| Atomic number: | 39 |
| Atomic mass: | 88.90585 |
| group: | 3 |
| period: | 5 |
| normal phase: | Solid |
| series: | Transition Metals |
| density: | 4.472 g/cm3 |
| melting point: | 1799K, 1526°C, 2779°F |
| boiling point: | 3609K, 3336°C, 6037°F |
| Ca ← Sc → Ti | |
| Sr ← Y → Zr | |
| Ba ← La → Hf | |
| Atomic radius (pm): | 180 |
| Bohr radius (pm): | 212 |
| Covalent radius (pm): | 162 |
| Van der Waals radius (pm): | |
| ionic radius (pm): | (+3) 102 |
| 1st ion potential (eV): | 6.22 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d1 5s2 | |
| Electrons Per Shell | |
| 2, 8, 18, 9, 2 | |
| Electronegativity: | 1.22 |
| Electron Affinity: | 0.31 |
| Oxidation states: | 3 |
| Magnetism: | ? |
| Crystal structure: | Hexagonal |
Yttrium is a Transition Metal in group 3.
It has a Hexagonal crystalline structure.
This element has a stable isotope of 89
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