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Lithium
Lithium

Polonium
Polonium



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Lithium
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Polonium

Atomic Structure of Lithium and Polonium

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Atomic

Atomic Number

384
3 117
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Electron Configuration

[He] 2s1
[Xe] 4f14 5d10 6s2 6p4

Crystal Structure

Body Centered Cubic (BCC)
Monoclinic (MON)

Crystal Lattice

Atom

Number of Protons

384
3 117
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Number of Neutrons

4125
4 285
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Number of Electrons

384
3 117
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Radius of an Atom

Atomic Radius

152.00 pm168.00 pm
0 348
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Covalent Radius

128.00 pm140.00 pm
0 260
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Van der Waals Radius

182.00 pm197.00 pm
0 348
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Atomic Weight

6.94 amu209.00 amu
6.94 294
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Atomic Volume

13.10 cm3/mol22.23 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

19.00 (-eV)9.30 (-eV)
0 392.42
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Lattice Constant

351.00 pm335.90 pm
0 891.25
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Lattice Angles

π/2, π/2, π/2
π/2, π/2, π/2

Lattice C/A Ratio

1.621.46
0.423 1.9
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