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Atomic Structure of Radium and Sodium

Radium
Sodium
Atomic Structure of Sodium and Radium


Atomic Properties
Atomic Number
88   
30
11   
99+
Electron Configuration
[Rn] 7s2   
[Ne] 3s1   
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
88   
30
11   
99+
Number of Neutrons
138   
16
12   
99+
Number of Electrons
88   
30
11   
99+
Radius of an Atom
  
  
Atomic Radius
Not Available   
186.00 pm   
9
Covalent Radius
221.00 pm   
3
166.00 pm   
27
Van der Waals Radius
283.00 pm   
4
227.00 pm   
21
Atomic Weight
226.00 amu   
26
22.99 amu   
99+
Atomic Volume
45.20 cm3/mol   
4
23.70 cm3/mol   
10
Adjacent Atomic Numbers
  
  
Previous Element
Francium
  
Beryllium
  
Next Element
Actinium
  
Magnesium
  
Valence Electron Potential
20.10 (-eV)   
99+
14.10 (-eV)   
99+
Lattice Constant
514.80 pm   
13
429.06 pm   
19
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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