Home
Compare Metals


Atomic Structure of Protactinium and Protactinium


Atomic Structure of Protactinium and Protactinium


Atomic Properties

Atomic Number
91   
27
91   
27

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

Crystal Structure
Tetragonal (TETR)   
Tetragonal (TETR)   

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

Atom
  
  

Number of Protons
91   
27
91   
27

Number of Neutrons
122   
21
122   
21

Number of Electrons
91   
27
91   
27

Radius of an Atom
  
  

Atomic Radius
163.00 pm   
25
163.00 pm   
25

Covalent Radius
200.00 pm   
11
200.00 pm   
11

Van der Waals Radius
243.00 pm   
11
243.00 pm   
11

Atomic Weight
231.04 amu   
24
231.04 amu   
24

Atomic Volume
15.00 cm3/mol   
34
15.00 cm3/mol   
34

Adjacent Atomic Numbers
  
  

Previous Element
Thorium
  
Thorium
  

Next Element
Uranium
  
Uranium
  

Valence Electron Potential
92.00 (-eV)   
11
92.00 (-eV)   
11

Lattice Constant
392.50 pm   
23
392.50 pm   
23

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical >>
<< Chemical

Compare Actinide Series

Actinide Metals

Actinide Metals

» More Actinide Metals

Compare Actinide Series

» More Compare Actinide Series