Atomic Structure of Chromium and Promethium
Electron Configuration
[Ar] 3d5 4s1
  
[Xe] 4f5 6s2
  
Crystal Structure
Body Centered Cubic (BCC)
  
Double Hexagonal Close Packed (DHCP)
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
DHCP-Crystal-Structure-of-Promethium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Weight
145.00 amu
  
99+
Atomic Volume
7.23 cm3/mol
  
99+
22.39 cm3/mol
  
12
Adjacent Atomic Numbers
  
  
Valence Electron Potential
170.00 (-eV)
  
4
44.10 (-eV)
  
39
Lattice Constant
Not Available
  
Lattice Angles
π/2, π/2, π/2
  
Unknown
  
Lattice C/A Ratio
Not Available
  
Not Available