Atomic Structure of Thorium and Protactinium
Electron Configuration
[Rn] 6d2 7s2
  
[Rn] 5f2 6d1 7s2
  
Crystal Structure
Face Centered Cubic (FCC)
  
Tetragonal (TETR)
  
Crystal Lattice
FCC-Crystal-Structure-of-Thorium.jpg#100
  
TETR-Crystal-Structure-of-Protactinium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Volume
19.90 cm3/mol
  
20
15.00 cm3/mol
  
34
Adjacent Atomic Numbers
  
  
Valence Electron Potential
59.30 (-eV)
  
23
92.00 (-eV)
  
11
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available