Atomic Structure of Barium and Erbium
Electron Configuration
[Xe] 6s2
  
[Xe] 4f12 6s2
  
Crystal Structure
Body Centered Cubic (BCC)
  
Hexagonal Close Packed (HCP)
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
HCP-Crystal-Structure-of-Erbium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Van der Waals Radius
Not Available
  
Atomic Weight
137.33 amu
  
99+
167.26 amu
  
99+
Atomic Volume
39.24 cm3/mol
  
5
18.40 cm3/mol
  
25
Adjacent Atomic Numbers
  
  
Valence Electron Potential
21.30 (-eV)
  
99+
49.00 (-eV)
  
29
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available