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Americium
Americium

Einsteinium
Einsteinium



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Americium
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Einsteinium

Atomic Structure of Americium and Einsteinium

Atomic

Atomic Number

9599
3 117
👆🏻

Electron Configuration

[Rn] 5f7 7s2
[Rn] 5f11 7s2

Crystal Structure

Double Hexagonal Close Packed (DHCP)
Face Centered Cubic (FCC)

Crystal Lattice

Atom

Number of Protons

9599
3 117
👆🏻

Number of Neutrons

148153
4 285
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Number of Electrons

9599
3 117
👆🏻

Radius of an Atom

Atomic Radius

173.00 pm186.00 pm
0 348
👆🏻

Covalent Radius

180.00 pm186.00 pm
0 260
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Van der Waals Radius

244.00 pm0.00 pm
0 348
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Atomic Weight

243.00 amu252.00 amu
6.94 294
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Atomic Volume

17.86 cm3/mol17.04 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

44.00 (-eV)0.00 (-eV)
0 392.42
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Lattice Constant

346.81 pm582.00 pm
0 891.25
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Lattice Angles

π/2, π/2, 2 π/3
-

Lattice C/A Ratio

1.581.29
0.423 1.9
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