Atomic Structure of Lanthanum and Fermium
Electron Configuration
[Xe] 5d2 6s2
  
[Rn] 5f12 7s2
  
Crystal Structure
Double Hexagonal Close Packed (DHCP)
  
Not Known
  
Crystal Lattice
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
  
Unknown-Crystal-Structure-of-Fermium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Radius
Not Available
  
Covalent Radius
Not Available
  
Atomic Weight
138.91 amu
  
99+
Atomic Volume
20.73 cm3/mol
  
16
Not Available
  
Adjacent Atomic Numbers
  
  
Valence Electron Potential
40.71 (-eV)
  
99+
Not Available
  
Lattice Constant
Not Available
  
Lattice Angles
π/2, π/2, 2 π/3
  
NA
  
Lattice C/A Ratio
Not Available