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Atomic Structure of Palladium and Samarium


Atomic Structure of Samarium and Palladium


Atomic Properties

Atomic Number
46   
99+
62   
99+

Electron Configuration
[Kr] 4d10   
[Xe] 4f6 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Rhombohedral (RHO)   

Crystal Lattice
FCC-Crystal-Structure-of-Palladium.jpg#100   
RHO-Crystal-Structure-of-Samarium.jpg#100   

Atom
  
  

Number of Protons
46   
99+
62   
99+

Number of Neutrons
60   
99+
88   
39

Number of Electrons
46   
99+
62   
99+

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
180.00 pm   
14

Covalent Radius
139.00 pm   
99+
198.00 pm   
13

Van der Waals Radius
163.00 pm   
40
229.00 pm   
20

Atomic Weight
106.42 amu   
99+
150.36 amu   
99+

Atomic Volume
8.90 cm3/mol   
99+
19.95 cm3/mol   
19

Adjacent Atomic Numbers
  
  

Previous Element
Rhodium
Rhodium
  
Promethium
Promethium
  

Next Element
Silver
Silver
  
Europium
Europium
  

Valence Electron Potential
33.00 (-eV)   
99+
44.80 (-eV)   
37

Lattice Constant
389.07 pm   
25
362.10 pm   
33

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
Not Available   

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