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Beryllium
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Plutonium
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Beryllium
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Plutonium
Atomic Structure of Beryllium and Plutonium
Beryllium
Plutonium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
4
94
3
117
👆🏻
Electron Configuration
[He] 2s
2
[Rn] 5f
6
7s
2
Crystal Structure
Hexagonal Close Packed (HCP)
Monoclinic (MON)
Crystal Lattice
Atom
Number of Protons
4
94
3
117
👆🏻
Number of Neutrons
5
150
4
285
👆🏻
Number of Electrons
4
94
3
117
👆🏻
Radius of an Atom
Atomic Radius
112.00 pm
159.00 pm
0
348
👆🏻
Covalent Radius
96.00 pm
187.00 pm
0
260
👆🏻
Van der Waals Radius
153.00 pm
200.00 pm
0
348
👆🏻
Atomic Weight
9.01 amu
244.00 amu
6.94
294
👆🏻
Atomic Volume
5.00 cm3/mol
12.32 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
82.00 (-eV)
64.90 (-eV)
0
392.42
👆🏻
Lattice Constant
228.58 pm
618.30 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
-
Lattice C/A Ratio
1.57
1.74
0.423
1.9
👆🏻
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