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Atomic Structure of Zinc and Protactinium


Atomic Structure of Protactinium and Zinc


Atomic Properties

Atomic Number
30   
99+
91   
27

Electron Configuration
[Ar] 3d10 4s2   
[Rn] 5f2 6d1 7s2   

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

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

Atom
  
  

Number of Protons
30   
99+
91   
27

Number of Neutrons
35   
99+
122   
21

Number of Electrons
30   
99+
91   
27

Radius of an Atom
  
  

Atomic Radius
134.00 pm   
99+
163.00 pm   
25

Covalent Radius
122.00 pm   
99+
200.00 pm   
11

Van der Waals Radius
139.00 pm   
99+
243.00 pm   
11

Atomic Weight
65.38 amu   
99+
231.04 amu   
24

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

Adjacent Atomic Numbers
  
  

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Thorium
  

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Gallium
  
Uranium
  

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

Lattice Constant
266.49 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
Not Available   
Not Available   

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