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Atomic Structure of Cadmium and Protactinium


Atomic Structure of Protactinium and Cadmium


Atomic Properties

Atomic Number
48   
99+
91   
27

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

Crystal Structure
Hexagonal Close Packed (HCP)   
Tetragonal (TETR)   

Crystal Lattice
HCP-Crystal-Structure-of-Cadmium.jpg#100   
TETR-Crystal-Structure-of-Protactinium.jpg#100   

Atom
  
  

Number of Protons
48   
99+
91   
27

Number of Neutrons
64   
99+
122   
21

Number of Electrons
48   
99+
91   
27

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
163.00 pm   
25

Covalent Radius
144.00 pm   
40
200.00 pm   
11

Van der Waals Radius
158.00 pm   
99+
243.00 pm   
11

Atomic Weight
112.41 amu   
99+
231.04 amu   
24

Atomic Volume
13.10 cm3/mol   
39
15.00 cm3/mol   
34

Adjacent Atomic Numbers
  
  

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Silver
  
Thorium
  

Next Element
Indium
  
Uranium
  

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

Lattice Constant
297.94 pm   
99+
392.50 pm   
23

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   

Lattice C/A Ratio
1.89   
1
Not Available   

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