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Lutetium
Lutetium

Einsteinium
Einsteinium



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Lutetium
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Einsteinium

Atomic Structure of Lutetium and Einsteinium

Atomic

Atomic Number

7199
3 117
👆🏻

Electron Configuration

[Xe] 6s2 4f14 5d1
[Rn] 5f11 7s2

Crystal Structure

Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)

Crystal Lattice

Atom

Number of Protons

7199
3 117
👆🏻

Number of Neutrons

104153
4 285
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Number of Electrons

7199
3 117
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Radius of an Atom

Atomic Radius

174.00 pm186.00 pm
0 348
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Covalent Radius

187.00 pm186.00 pm
0 260
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Van der Waals Radius

221.00 pm0.00 pm
0 348
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Atomic Weight

174.97 amu252.00 amu
6.94 294
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Atomic Volume

17.78 cm3/mol17.04 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

50.90 (-eV)0.00 (-eV)
0 392.42
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Lattice Constant

350.31 pm582.00 pm
0 891.25
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Lattice Angles

π/2, π/2, 2 π/3
-

Lattice C/A Ratio

1.591.29
0.423 1.9
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