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Atomic Structure of Rubidium and Francium

Rubidium
Francium
Atomic Structure of Francium and Rubidium


Atomic Properties
Atomic Number
37   
99+
87   
31
Electron Configuration
[Kr] 5s1   
[Rn] 7s1   
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
37   
99+
87   
31
Number of Neutrons
48   
99+
136   
17
Number of Electrons
37   
99+
87   
31
Radius of an Atom
  
  
Atomic Radius
248.00 pm   
2
Not Available   
Covalent Radius
220.00 pm   
4
260.00 pm   
1
Van der Waals Radius
303.00 pm   
3
348.00 pm   
1
Atomic Weight
85.47 amu   
99+
223.00 amu   
27
Atomic Volume
55.90 cm3/mol   
2
Not Available   
Adjacent Atomic Numbers
  
  
Previous Element
Gallium
  
Polonium
  
Next Element
Strontium
  
Radium
  
Valence Electron Potential
9.47 (-eV)   
99+
8.00 (-eV)   
99+
Lattice Constant
558.50 pm   
10
Not Available   
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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