Scandium

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Scandium
Sc
In situ availability:
Necessity:
Atomic number: 21
Atomic mass: 44.95591
group: 3
period: 4
normal phase: Solid
series: Transition Metals
density: 2.985 g/cm3
melting point: 1814K,
1541°C,
2806°F
boiling point: 3109K,
2836°C,
5136°F
Mg ← N/A → N/A
Ca ← Sc → Ti
Sr ← Y → Zr
Atomic radius (pm): 160
Bohr radius (pm): 184
Covalent radius (pm): 144
Van der Waals radius (pm):
ionic radius (pm): (+3) 75
1st ion potential (eV): 6.56
Electron Configuration
1s2
2s2 2p6
3s2 3p6 3d1
4s2
Electrons Per Shell
2, 8, 9, 2
Electronegativity: 1.36
Electron Affinity: 0.19
Oxidation states: 3
Magnetism: ?
Crystal structure: Hexagonal

Scandium is a Transition Metal in group 3. It has a Hexagonal crystalline structure. This element has a stable isotope of 45




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