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Beryllium
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Mercury
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Beryllium
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Mercury
Atomic Structure of Beryllium and Mercury
Beryllium
Mercury
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
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Thermal
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Atomic
Atomic Number
4
80
3
117
👆🏻
Electron Configuration
[He] 2s
2
[Xe] 4f
14
5d
10
6s
2
Crystal Structure
Hexagonal Close Packed (HCP)
Rhombohedral (RHO)
Crystal Lattice
Atom
Number of Protons
4
80
3
117
👆🏻
Number of Neutrons
5
121
4
285
👆🏻
Number of Electrons
4
80
3
117
👆🏻
Radius of an Atom
Atomic Radius
112.00 pm
151.00 pm
0
348
👆🏻
Covalent Radius
96.00 pm
132.00 pm
0
260
👆🏻
Van der Waals Radius
153.00 pm
155.00 pm
0
348
👆🏻
Atomic Weight
9.01 amu
200.59 amu
6.94
294
👆🏻
Atomic Volume
5.00 cm3/mol
14.82 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
82.00 (-eV)
28.20 (-eV)
0
392.42
👆🏻
Lattice Constant
228.58 pm
300.50 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
-
Lattice C/A Ratio
1.57
0.42
0.423
1.9
👆🏻
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