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Atomic Structure of Neodymium and Chromium

Neodymium
Chromium
Atomic Structure of Chromium and Neodymium


Atomic Properties
Atomic Number
60   
99+
24   
99+
Electron Configuration
[Xe] 4f4 6s2   
[Ar] 3d5 4s1   
Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Body Centered Cubic (BCC)   
Crystal Lattice
DHCP-Crystal-Structure-of-Neodymium.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
60   
99+
24   
99+
Number of Neutrons
84   
40
28   
99+
Number of Electrons
60   
99+
24   
99+
Radius of an Atom
  
  
Atomic Radius
181.00 pm   
13
128.00 pm   
99+
Covalent Radius
201.00 pm   
10
139.00 pm   
99+
Van der Waals Radius
229.00 pm   
20
200.00 pm   
28
Atomic Weight
144.24 amu   
99+
52.00 amu   
99+
Atomic Volume
20.60 cm3/mol   
18
7.23 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Praseodymium
  
Vanadium
  
Next Element
Promethium
  
Manganese
  
Valence Electron Potential
43.40 (-eV)   
99+
170.00 (-eV)   
4
Lattice Constant
365.80 pm   
30
291.00 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
1.61   
4
Not Available   
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