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Atomic Structure of Samarium and Rhodium

Samarium
Rhodium
Atomic Structure of Rhodium and Samarium


Atomic Properties
Atomic Number
62   
99+
45   
99+
Electron Configuration
[Xe] 4f6 6s2   
[Kr] 4d8 5s1   
Crystal Structure
Rhombohedral (RHO)   
Face Centered Cubic (FCC)   
Crystal Lattice
RHO-Crystal-Structure-of-Samarium.jpg#100   
FCC-Crystal-Structure-of-Rhodium.jpg#100   
Atom
  
  
Number of Protons
62   
99+
45   
99+
Number of Neutrons
88   
39
58   
99+
Number of Electrons
62   
99+
45   
99+
Radius of an Atom
  
  
Atomic Radius
180.00 pm   
14
134.00 pm   
99+
Covalent Radius
198.00 pm   
13
142.00 pm   
99+
Van der Waals Radius
229.00 pm   
20
200.00 pm   
28
Atomic Weight
150.36 amu   
99+
102.91 amu   
99+
Atomic Volume
19.95 cm3/mol   
19
8.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Promethium
  
Ruthenium
  
Next Element
Europium
  
Palladium
  
Valence Electron Potential
44.80 (-eV)   
37
64.00 (-eV)   
22
Lattice Constant
362.10 pm   
33
380.34 pm   
27
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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