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Atomic Structure of Protactinium and Gold

Protactinium
Gold
Atomic Structure of Gold and Protactinium


Atomic Properties
Atomic Number
91   
27
79   
37
Electron Configuration
[Rn] 5f2 6d1 7s2   
[Xe] 4f14 5d10 6s1   
Crystal Structure
Tetragonal (TETR)   
Face Centered Cubic (FCC)   
Crystal Lattice
TETR-Crystal-Structure-of-Protactinium.jpg#100   
FCC-Crystal-Structure-of-Gold.jpg#100   
Atom
  
  
Number of Protons
91   
27
79   
37
Number of Neutrons
122   
21
118   
23
Number of Electrons
91   
27
79   
37
Radius of an Atom
  
  
Atomic Radius
163.00 pm   
25
151.00 pm   
32
Covalent Radius
200.00 pm   
11
144.00 pm   
40
Van der Waals Radius
243.00 pm   
11
166.00 pm   
39
Atomic Weight
231.04 amu   
24
196.97 amu   
33
Atomic Volume
15.00 cm3/mol   
34
10.20 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Thorium
  
Platinum
  
Next Element
Uranium
  
Mercury
  
Valence Electron Potential
92.00 (-eV)   
11
43.40 (-eV)   
99+
Lattice Constant
392.50 pm   
23
407.82 pm   
21
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
1.61   
4
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