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Atomic Structure of Hassium and Protactinium

Hassium
Protactinium
Atomic Structure of Protactinium and Hassium


Atomic Properties
Atomic Number
108   
10
91   
27
Electron Configuration
[Rn] 5f14 6d6 7s2   
[Rn] 5f2 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Tetragonal (TETR)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
TETR-Crystal-Structure-of-Protactinium.jpg#100   
Atom
  
  
Number of Protons
108   
10
91   
27
Number of Neutrons
158   
6
122   
21
Number of Electrons
108   
10
91   
27
Radius of an Atom
  
  
Atomic Radius
126.00 pm   
99+
163.00 pm   
25
Covalent Radius
134.00 pm   
99+
200.00 pm   
11
Van der Waals Radius
Not Available   
243.00 pm   
11
Atomic Weight
269.00 amu   
9
231.04 amu   
24
Atomic Volume
Not Available   
15.00 cm3/mol   
34
Adjacent Atomic Numbers
  
  
Previous Element
Bohrium
  
Thorium
  
Next Element
Meitnerium
  
Uranium
  
Valence Electron Potential
Not Available   
92.00 (-eV)   
11
Lattice Constant
Not Available   
392.50 pm   
23
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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