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Atomic Structure of Indium and Samarium


Atomic Structure of Samarium and Indium


Atomic Properties

Atomic Number
49   
99+
62   
99+

Electron Configuration
[Kr] 4d10 5s2 5p1   
[Xe] 4f6 6s2   

Crystal Structure
Tetragonal (TETR)   
Rhombohedral (RHO)   

Crystal Lattice
TETR-Crystal-Structure-of-Indium.jpg#100   
RHO-Crystal-Structure-of-Samarium.jpg#100   

Atom
  
  

Number of Protons
49   
99+
62   
99+

Number of Neutrons
66   
99+
88   
39

Number of Electrons
49   
99+
62   
99+

Radius of an Atom
  
  

Atomic Radius
167.00 pm   
24
180.00 pm   
14

Covalent Radius
142.00 pm   
99+
198.00 pm   
13

Van der Waals Radius
193.00 pm   
31
229.00 pm   
20

Atomic Weight
114.82 amu   
99+
150.36 amu   
99+

Atomic Volume
15.70 cm3/mol   
33
19.95 cm3/mol   
19

Adjacent Atomic Numbers
  
  

Previous Element
Cadmium
  
Promethium
  

Next Element
Tin
  
Europium
  

Valence Electron Potential
54.00 (-eV)   
25
44.80 (-eV)   
37

Lattice Constant
325.23 pm   
99+
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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