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Tin
Tin

Protactinium
Protactinium



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Tin
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Protactinium

Atomic Structure of Tin and Protactinium

Tin Metal
Tin
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Atomic

Atomic Number

5091
3 117
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Electron Configuration

[Kr] 4d10 5s2 5p2
[Rn] 5f2 6d1 7s2

Crystal Structure

Tetragonal (TETR)
Tetragonal (TETR)

Crystal Lattice

Atom

Number of Protons

5091
3 117
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Number of Neutrons

69122
4 285
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Number of Electrons

5091
3 117
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Radius of an Atom

Atomic Radius

140.00 pm163.00 pm
0 348
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Covalent Radius

139.00 pm200.00 pm
0 260
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Van der Waals Radius

217.00 pm243.00 pm
0 348
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Atomic Weight

118.71 amu231.04 amu
6.94 294
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Atomic Volume

16.30 cm3/mol15.00 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

83.50 (-eV)92.00 (-eV)
0 392.42
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Lattice Constant

583.18 pm392.50 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

0.681.58
0.423 1.9
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