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Atomic Structure of Palladium and Protactinium


Atomic Structure of Protactinium and Palladium


Atomic Properties

Atomic Number
46   
99+
91   
27

Electron Configuration
[Kr] 4d10   
[Rn] 5f2 6d1 7s2   

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

Crystal Lattice
FCC-Crystal-Structure-of-Palladium.jpg#100   
TETR-Crystal-Structure-of-Protactinium.jpg#100   

Atom
  
  

Number of Protons
46   
99+
91   
27

Number of Neutrons
60   
99+
122   
21

Number of Electrons
46   
99+
91   
27

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
163.00 pm   
25

Covalent Radius
139.00 pm   
99+
200.00 pm   
11

Van der Waals Radius
163.00 pm   
40
243.00 pm   
11

Atomic Weight
106.42 amu   
99+
231.04 amu   
24

Atomic Volume
8.90 cm3/mol   
99+
15.00 cm3/mol   
34

Adjacent Atomic Numbers
  
  

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Thorium
  

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Silver
  
Uranium
  

Valence Electron Potential
33.00 (-eV)   
99+
92.00 (-eV)   
11

Lattice Constant
389.07 pm   
25
392.50 pm   
23

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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