Atomic Structure of Erbium and Berkelium
Electron Configuration
[Xe] 4f12 6s2
  
[Rn] 5f9 7s2
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Double Hexagonal Close Packed (DHCP)
  
Crystal Lattice
HCP-Crystal-Structure-of-Erbium.jpg#100
  
DHCP-Crystal-Structure-of-Berkelium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Covalent Radius
Not Available
  
Atomic Weight
167.26 amu
  
99+
Atomic Volume
18.40 cm3/mol
  
25
Not Available
  
Adjacent Atomic Numbers
  
  
Valence Electron Potential
49.00 (-eV)
  
29
45.50 (-eV)
  
36
Lattice Angles
π/2, π/2, 2 π/3
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available