Europium

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Europium
Eu
In situ availability:
Necessity:
Atomic number: 63
Atomic mass: 151.964
group: 19
period: N/A
normal phase: Solid
series: Lanthanide
density: 5.264 g/cm3
melting point: 1099K,
826°C,
1519°F
boiling point: 1802K,
1529°C,
2784°F
Sr ← Y → Zr
Sm ← Eu → Gd
Pu ← Am → Cm
Atomic radius (pm): 185
Bohr radius (pm): 231
Covalent radius (pm):
Van der Waals radius (pm):
ionic radius (pm): (+3)107
1st ion potential (eV): 5.67
Electron Configuration
1s2
2s2 2p6
3s2 3p6 3d10
4s2 4p6 4d10 4f7
5s2 5p6
6s2
Electrons Per Shell
2, 8, 18, 25, 8, 2
Electronegativity:
Electron Affinity: -
Oxidation states: 3, 2
Magnetism: ?
Crystal structure: Body centered cubic

Europium is a Lanthanide metal. It has a Body centered cubic crystalline structure. This element has two stable isotopes: 151 and 153.




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