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Einsteinium
Einsteinium

Lutetium
Lutetium



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Einsteinium
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Lutetium

Atomic Structure of Einsteinium and Lutetium

Atomic

Atomic Number

9971
3 117
👆🏻

Electron Configuration

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

Crystal Structure

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

Crystal Lattice

Atom

Number of Protons

9971
3 117
👆🏻

Number of Neutrons

153104
4 285
👆🏻

Number of Electrons

9971
3 117
👆🏻

Radius of an Atom

Atomic Radius

186.00 pm174.00 pm
0 348
👆🏻

Covalent Radius

186.00 pm187.00 pm
0 260
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Van der Waals Radius

0.00 pm221.00 pm
0 348
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Atomic Weight

252.00 amu174.97 amu
6.94 294
👆🏻

Atomic Volume

17.04 cm3/mol17.78 cm3/mol
1.39 71.07
👆🏻

Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

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

582.00 pm350.31 pm
0 891.25
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Lattice Angles

-
π/2, π/2, 2 π/3

Lattice C/A Ratio

1.291.59
0.423 1.9
👆🏻