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Europium
Europium




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Atomic Structure of Europium

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Atomic

Atomic Number

63
Rank: 53 (Overall)
3 117
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Electron Configuration

[Xe] 4f7 6s2

Crystal Structure

Body Centered Cubic (BCC)

Crystal Lattice

Atom

Number of Protons

63
Rank: 52 (Overall)
3 117
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Number of Neutrons

89
Rank: 39 (Overall)
4 285
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Number of Electrons

63
Rank: 52 (Overall)
3 117
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Radius of an Atom

Atomic Radius

180.00 pm
Rank: 16 (Overall)
0 348
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Covalent Radius

198.00 pm
Rank: 13 (Overall)
0 260
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Van der Waals Radius

233.00 pm
Rank: 22 (Overall)
0 348
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Atomic Weight

151.96 amu
Rank: 47 (Overall)
6.94 294
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Atomic Volume

28.90 cm3/mol
Rank: 11 (Overall)
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

45.60 (-eV)
Rank: 36 (Overall)
0 392.42
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Lattice Constant

458.10 pm
Rank: 19 (Overall)
0 891.25
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Lattice Angles

π/2, π/2, π/2

Lattice C/A Ratio

1.58
Rank: 35 (Overall)
0.423 1.9
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