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Atomic Structure of Palladium and Actinium


Atomic Structure of Actinium and Palladium


Atomic Properties

Atomic Number
46   
99+
89   
29

Electron Configuration
[Kr] 4d10   
[Rn] 6d1 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   

Crystal Lattice
FCC-Crystal-Structure-of-Palladium.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   

Atom
  
  

Number of Protons
46   
99+
89   
29

Number of Neutrons
60   
99+
138   
16

Number of Electrons
46   
99+
89   
29

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
195.00 pm   
7

Covalent Radius
139.00 pm   
99+
Not Available   

Van der Waals Radius
163.00 pm   
40
Not Available   

Atomic Weight
106.42 amu   
99+
227.00 amu   
25

Atomic Volume
8.90 cm3/mol   
99+
22.54 cm3/mol   
11

Adjacent Atomic Numbers
  
  

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Radium
  

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Silver
  
Thorium
  

Valence Electron Potential
33.00 (-eV)   
99+
38.60 (-eV)   
99+

Lattice Constant
389.07 pm   
25
567.00 pm   
8

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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