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Atomic Structure of Francium and Actinium

Francium
Actinium
Atomic Structure of Actinium and Francium


Atomic Properties
Atomic Number
87   
31
89   
29
Electron Configuration
[Rn] 7s1   
[Rn] 6d1 7s2   
Crystal Structure
Body Centered Cubic (BCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   
Atom
  
  
Number of Protons
87   
31
89   
29
Number of Neutrons
136   
17
138   
16
Number of Electrons
87   
31
89   
29
Radius of an Atom
  
  
Atomic Radius
Not Available   
195.00 pm   
7
Covalent Radius
260.00 pm   
1
Not Available   
Van der Waals Radius
348.00 pm   
1
Not Available   
Atomic Weight
223.00 amu   
27
227.00 amu   
25
Atomic Volume
Not Available   
22.54 cm3/mol   
11
Adjacent Atomic Numbers
  
  
Previous Element
Polonium
  
Radium
  
Next Element
Radium
  
Thorium
  
Valence Electron Potential
8.00 (-eV)   
99+
38.60 (-eV)   
99+
Lattice Constant
Not Available   
567.00 pm   
8
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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