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Atomic Structure of Dubnium and Protactinium

Dubnium
Protactinium
Atomic Structure of Protactinium and Dubnium


Atomic Properties
Atomic Number
105   
13
91   
27
Electron Configuration
[Rn] 5f14 6d3 7s2   
[Rn] 5f2 6d1 7s2   
Crystal Structure
Body Centered Cubic (BCC)   
Tetragonal (TETR)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
TETR-Crystal-Structure-of-Protactinium.jpg#100   
Atom
  
  
Number of Protons
105   
13
91   
27
Number of Neutrons
157   
7
122   
21
Number of Electrons
105   
13
91   
27
Radius of an Atom
  
  
Atomic Radius
139.00 pm   
39
163.00 pm   
25
Covalent Radius
149.00 pm   
35
200.00 pm   
11
Van der Waals Radius
Not Available   
243.00 pm   
11
Atomic Weight
268.00 amu   
10
231.04 amu   
24
Atomic Volume
Not Available   
15.00 cm3/mol   
34
Adjacent Atomic Numbers
  
  
Previous Element
Rutherfordium
  
Thorium
  
Next Element
Seaborgium
  
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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