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Lutetium
Lutetium




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Atomic Structure of Lutetium

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Atomic

Atomic Number

71
Rank: 45 (Overall)
3 117
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Electron Configuration

[Xe] 6s2 4f14 5d1

Crystal Structure

Hexagonal Close Packed (HCP)

Crystal Lattice

Atom

Number of Protons

71
Rank: 44 (Overall)
3 117
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Number of Neutrons

104
Rank: 31 (Overall)
4 285
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Number of Electrons

71
Rank: 44 (Overall)
3 117
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Radius of an Atom

Atomic Radius

174.00 pm
Rank: 22 (Overall)
0 348
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Covalent Radius

187.00 pm
Rank: 20 (Overall)
0 260
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Van der Waals Radius

221.00 pm
Rank: 27 (Overall)
0 348
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Atomic Weight

174.97 amu
Rank: 40 (Overall)
6.94 294
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Atomic Volume

17.78 cm3/mol
Rank: 44 (Overall)
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

50.90 (-eV)
Rank: 27 (Overall)
0 392.42
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Lattice Constant

350.31 pm
Rank: 47 (Overall)
0 891.25
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Lattice Angles

π/2, π/2, 2 π/3

Lattice C/A Ratio

1.59
Rank: 32 (Overall)
0.423 1.9
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