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Atomic Structure of Barium and Radium

Barium
Radium
Atomic Structure of Radium and Barium


Atomic Properties
Atomic Number
56   
99+
88   
30
Electron Configuration
[Xe] 6s2   
[Rn] 7s2   
Crystal Structure
Body Centered Cubic (BCC)   
Body Centered Cubic (BCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
56   
99+
88   
30
Number of Neutrons
81   
99+
138   
16
Number of Electrons
56   
99+
88   
30
Radius of an Atom
  
  
Atomic Radius
222.00 pm   
4
Not Available   
Covalent Radius
215.00 pm   
5
221.00 pm   
3
Van der Waals Radius
268.00 pm   
6
283.00 pm   
4
Atomic Weight
137.33 amu   
99+
226.00 amu   
26
Atomic Volume
39.24 cm3/mol   
5
45.20 cm3/mol   
4
Adjacent Atomic Numbers
  
  
Previous Element
Cesium
  
Francium
  
Next Element
Lanthanum
  
Actinium
  
Valence Electron Potential
21.30 (-eV)   
99+
20.10 (-eV)   
99+
Lattice Constant
502.80 pm   
15
514.80 pm   
13
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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