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Polonium
Polonium

Tin
Tin



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Polonium
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Tin

Atomic Structure of Polonium and Tin

Tin Metal
Tin
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Atomic

Atomic Number

8450
3 117
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Electron Configuration

[Xe] 4f14 5d10 6s2 6p4
[Kr] 4d10 5s2 5p2

Crystal Structure

Monoclinic (MON)
Tetragonal (TETR)

Crystal Lattice

Atom

Number of Protons

8450
3 117
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Number of Neutrons

12569
4 285
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Number of Electrons

8450
3 117
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Radius of an Atom

Atomic Radius

168.00 pm140.00 pm
0 348
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Covalent Radius

140.00 pm139.00 pm
0 260
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Van der Waals Radius

197.00 pm217.00 pm
0 348
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Atomic Weight

209.00 amu118.71 amu
6.94 294
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Atomic Volume

22.23 cm3/mol16.30 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

9.30 (-eV)83.50 (-eV)
0 392.42
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Lattice Constant

335.90 pm583.18 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

1.460.68
0.423 1.9
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