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Atomic Structure of Samarium and Hassium


Atomic Structure of Hassium and Samarium


Atomic Properties

Atomic Number
62   
99+
108   
10

Electron Configuration
[Xe] 4f6 6s2   
[Rn] 5f14 6d6 7s2   

Crystal Structure
Rhombohedral (RHO)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
RHO-Crystal-Structure-of-Samarium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
62   
99+
108   
10

Number of Neutrons
88   
39
158   
6

Number of Electrons
62   
99+
108   
10

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
126.00 pm   
99+

Covalent Radius
198.00 pm   
13
134.00 pm   
99+

Van der Waals Radius
229.00 pm   
20
Not Available   

Atomic Weight
150.36 amu   
99+
269.00 amu   
9

Atomic Volume
19.95 cm3/mol   
19
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Promethium
  
Bohrium
  

Next Element
Europium
  
Meitnerium
  

Valence Electron Potential
44.80 (-eV)   
37
Not Available   

Lattice Constant
362.10 pm   
33
Not Available   

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

Lattice C/A Ratio
Not Available   
Not Available   

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