Atomic Structure of Praseodymium and Neptunium
Electron Configuration
[Xe] 4f3 6s2
  
[Rn] 5f4 6d1 7s2
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Orthorhombic (ORTH)
  
Crystal Lattice
HCP-Crystal-Structure-of-Praseodymium.jpg#100
  
ORTH-Crystal-Structure-of-Neptunium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Weight
140.91 amu
  
99+
Atomic Volume
20.80 cm3/mol
  
15
11.62 cm3/mol
  
99+
Adjacent Atomic Numbers
  
  
Valence Electron Potential
42.64 (-eV)
  
99+
Lattice Angles
π/2, π/2, 2 π/3
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available