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Atomic Structure of Beryllium and Ruthenium

Beryllium
Ruthenium
Atomic Structure of Ruthenium and Beryllium


Atomic Properties
Atomic Number
4   
99+
44   
99+
Electron Configuration
[He] 2s2   
[Kr] 4d7 5s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Beryllium.jpg#100   
rystal-Structure-of-Ruthenium.jpg#100   
Atom
  
  
Number of Protons
4   
99+
44   
99+
Number of Neutrons
5   
99+
57   
99+
Number of Electrons
4   
99+
44   
99+
Radius of an Atom
  
  
Atomic Radius
112.00 pm   
99+
134.00 pm   
99+
Covalent Radius
96.00 pm   
99+
146.00 pm   
38
Van der Waals Radius
153.00 pm   
99+
200.00 pm   
28
Atomic Weight
9.01 amu   
99+
101.07 amu   
99+
Atomic Volume
5.00 cm3/mol   
99+
8.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Lithium
  
Technetium
  
Next Element
Sodium
  
Rhodium
  
Valence Electron Potential
82.00 (-eV)   
15
64.00 (-eV)   
22
Lattice Constant
228.58 pm   
99+
270.59 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
1.57   
18
1.58   
11
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