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Atomic Structure of Actinium and Rhodium

Actinium
Rhodium
Atomic Structure of Rhodium and Actinium


Atomic Properties
Atomic Number
89   
29
45   
99+
Electron Configuration
[Rn] 6d1 7s2   
[Kr] 4d8 5s1   
Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
FCC-Crystal-Structure-of-Actinium.jpg#100   
FCC-Crystal-Structure-of-Rhodium.jpg#100   
Atom
  
  
Number of Protons
89   
29
45   
99+
Number of Neutrons
138   
16
58   
99+
Number of Electrons
89   
29
45   
99+
Radius of an Atom
  
  
Atomic Radius
195.00 pm   
7
134.00 pm   
99+
Covalent Radius
Not Available   
142.00 pm   
99+
Van der Waals Radius
Not Available   
200.00 pm   
28
Atomic Weight
227.00 amu   
25
102.91 amu   
99+
Atomic Volume
22.54 cm3/mol   
11
8.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Radium
  
Ruthenium
  
Next Element
Thorium
  
Palladium
  
Valence Electron Potential
38.60 (-eV)   
99+
64.00 (-eV)   
22
Lattice Constant
567.00 pm   
8
380.34 pm   
27
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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