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Atomic Structure of Beryllium and Platinum

Beryllium
Platinum
Atomic Structure of Platinum and Beryllium


Atomic Properties
Atomic Number
4   
99+
78   
38
Electron Configuration
[He] 2s2   
[Xe] 4f14 5d9 6s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
HCP-Crystal-Structure-of-Beryllium.jpg#100   
FCC-Crystal-Structure-of-Platinum.jpg#100   
Atom
  
  
Number of Protons
4   
99+
78   
38
Number of Neutrons
5   
99+
117   
24
Number of Electrons
4   
99+
78   
38
Radius of an Atom
  
  
Atomic Radius
112.00 pm   
99+
139.00 pm   
39
Covalent Radius
96.00 pm   
99+
136.00 pm   
99+
Van der Waals Radius
153.00 pm   
99+
175.00 pm   
36
Atomic Weight
9.01 amu   
99+
47.87 amu   
99+
Atomic Volume
5.00 cm3/mol   
99+
9.09 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Lithium
  
Iridium
  
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Sodium
  
Gold
  
Valence Electron Potential
82.00 (-eV)   
15
392.42 (-eV)   
1
Lattice Constant
228.58 pm   
99+
392.42 pm   
24
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
1.57   
18
Not Available   
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