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Atomic Structure of Protactinium and Dubnium


Atomic Structure of Dubnium and Protactinium


Atomic Properties

Atomic Number
91   
27
105   
13

Electron Configuration
[Rn] 5f2 6d1 7s2   
[Rn] 5f14 6d3 7s2   

Crystal Structure
Tetragonal (TETR)   
Body Centered Cubic (BCC)   

Crystal Lattice
TETR-Crystal-Structure-of-Protactinium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
91   
27
105   
13

Number of Neutrons
122   
21
157   
7

Number of Electrons
91   
27
105   
13

Radius of an Atom
  
  

Atomic Radius
163.00 pm   
25
139.00 pm   
39

Covalent Radius
200.00 pm   
11
149.00 pm   
35

Van der Waals Radius
243.00 pm   
11
Not Available   

Atomic Weight
231.04 amu   
24
268.00 amu   
10

Atomic Volume
15.00 cm3/mol   
34
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Thorium
  

Next Element
Uranium
  
Seaborgium
  

Valence Electron Potential
92.00 (-eV)   
11
Not Available   

Lattice Constant
392.50 pm   
23
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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