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Atomic Structure of Potassium and Neodymium

Potassium
Neodymium
Atomic Structure of Neodymium and Potassium


Atomic Properties
Atomic Number
19   
99+
60   
99+
Electron Configuration
[Ar] 4s1   
[Xe] 4f4 6s2   
Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Neodymium.jpg#100   
Atom
  
  
Number of Protons
19   
99+
60   
99+
Number of Neutrons
20   
99+
84   
40
Number of Electrons
19   
99+
60   
99+
Radius of an Atom
  
  
Atomic Radius
227.00 pm   
3
181.00 pm   
13
Covalent Radius
203.00 pm   
9
201.00 pm   
10
Van der Waals Radius
275.00 pm   
5
229.00 pm   
20
Atomic Weight
39.10 amu   
99+
144.24 amu   
99+
Atomic Volume
45.46 cm3/mol   
3
20.60 cm3/mol   
18
Adjacent Atomic Numbers
  
  
Previous Element
Aluminium
  
Praseodymium
  
Next Element
Calcium
  
Promethium
  
Valence Electron Potential
10.40 (-eV)   
99+
43.40 (-eV)   
99+
Lattice Constant
532.80 pm   
12
365.80 pm   
30
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.61   
4
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