Atomic Structure of Francium and Praseodymium
Electron Configuration
[Rn] 7s1
  
[Xe] 4f3 6s2
  
Crystal Structure
Body Centered Cubic (BCC)
  
Hexagonal Close Packed (HCP)
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
HCP-Crystal-Structure-of-Praseodymium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Radius
Not Available
  
Atomic Weight
140.91 amu
  
99+
Atomic Volume
Not Available
  
20.80 cm3/mol
  
15
Adjacent Atomic Numbers
  
  
Valence Electron Potential
8.00 (-eV)
  
99+
42.64 (-eV)
  
99+
Lattice Constant
Not Available
  
Lattice Angles
NA
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available