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Atomic Structure of Radium and Fermium

Radium
Fermium
Atomic Structure of Fermium and Radium


Atomic Properties
Atomic Number
88   
30
100   
18
Electron Configuration
[Rn] 7s2   
[Rn] 5f12 7s2   
Crystal Structure
Body Centered Cubic (BCC)   
Not Known   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
Unknown-Crystal-Structure-of-Fermium.jpg#100   
Atom
  
  
Number of Protons
88   
30
100   
18
Number of Neutrons
138   
16
157   
7
Number of Electrons
88   
30
100   
18
Radius of an Atom
  
  
Covalent Radius
221.00 pm   
3
Not Available   
Van der Waals Radius
283.00 pm   
4
245.00 pm   
9
Atomic Weight
226.00 amu   
26
257.00 amu   
15
Atomic Volume
45.20 cm3/mol   
4
Not Available   
Adjacent Atomic Numbers
  
  
Previous Element
Francium
  
Einsteinium
  
Next Element
Actinium
  
Mendelevium
  
Valence Electron Potential
20.10 (-eV)   
99+
Not Available   
Lattice Constant
514.80 pm   
13
Not Available   
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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