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Dysprosium
Dysprosium

Potassium
Potassium



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Dysprosium
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Potassium

Atomic Structure of Dysprosium and Potassium

Atomic

Atomic Number

6619
3 117
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Electron Configuration

[Xe] 4f9 6s2
[Ar] 4s1

Crystal Structure

Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)

Crystal Lattice

Atom

Number of Protons

6619
3 117
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Number of Neutrons

9620
4 285
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Number of Electrons

6619
3 117
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Radius of an Atom

Atomic Radius

178.00 pm227.00 pm
0 348
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Covalent Radius

192.00 pm203.00 pm
0 260
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Van der Waals Radius

229.00 pm275.00 pm
0 348
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Atomic Weight

162.50 amu39.10 amu
6.94 294
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Atomic Volume

19.00 cm3/mol45.46 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

47.40 (-eV)10.40 (-eV)
0 392.42
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Lattice Constant

359.30 pm532.80 pm
0 891.25
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Lattice Angles

π/2, π/2, 2 π/3
π/2, π/2, π/2

Lattice C/A Ratio

1.571.69
0.423 1.9
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