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Atomic Structure of Manganese and Radium

Manganese
Radium
Atomic Structure of Radium and Manganese


Atomic Properties
Atomic Number
25   
99+
88   
30
Electron Configuration
[Ar] 3d5 4s2   
[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
25   
99+
88   
30
Number of Neutrons
30   
99+
138   
16
Number of Electrons
25   
99+
88   
30
Radius of an Atom
  
  
Atomic Radius
127.00 pm   
99+
Not Available   
Covalent Radius
139.00 pm   
99+
221.00 pm   
3
Van der Waals Radius
200.00 pm   
28
283.00 pm   
4
Atomic Weight
54.94 amu   
99+
226.00 amu   
26
Atomic Volume
1.39 cm3/mol   
99+
45.20 cm3/mol   
4
Adjacent Atomic Numbers
  
  
Previous Element
Chromium
  
Francium
  
Next Element
Iron
  
Actinium
  
Valence Electron Potential
220.00 (-eV)   
2
20.10 (-eV)   
99+
Lattice Constant
891.25 pm   
1
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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