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Curium
Curium

Potassium
Potassium



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Potassium

Atomic Structure of Curium and Potassium

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Atomic

Atomic Number

9619
3 117
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Electron Configuration

[Rn] 5f7 6d1 7s2
[Ar] 4s1

Crystal Structure

Double Hexagonal Close Packed (DHCP)
Body Centered Cubic (BCC)

Crystal Lattice

Atom

Number of Protons

9619
3 117
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Number of Neutrons

15120
4 285
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Number of Electrons

9619
3 117
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Radius of an Atom

Atomic Radius

174.00 pm227.00 pm
0 348
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Covalent Radius

169.00 pm203.00 pm
0 260
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Van der Waals Radius

200.00 pm275.00 pm
0 348
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Atomic Weight

247.00 amu39.10 amu
6.94 294
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Atomic Volume

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

Previous Element

Next Element

Valence Electron Potential

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

336.25 pm532.80 pm
0 891.25
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Lattice Angles

-
π/2, π/2, π/2

Lattice C/A Ratio

1.671.69
0.423 1.9
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