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Atomic Structure of Indium and Samarium

Indium
Samarium
Atomic Structure of Samarium and Indium


Atomic
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  
40
Number of Electrons
49  
99+
62  
99+
Radius of an Atom
  
  
Atomic Radius
167.00 pm  
26
180.00 pm  
16
Covalent Radius
142.00 pm  
99+
198.00 pm  
13
Van der Waals Radius
193.00 pm  
38
229.00 pm  
25
Atomic Weight
114.82 amu  
99+
150.36 amu  
99+
Atomic Volume
15.70 cm3/mol  
99+
19.95 cm3/mol  
31
Adjacent Atomic Numbers
  
  
Previous Element
Cadmium
  
Promethium
  
Next Element
Tin
  
Europium
  
Valence Electron Potential
54.00 (-eV)  
26
44.80 (-eV)  
38
Lattice Constant
325.23 pm  
99+
362.10 pm  
37
Lattice Angles
π/2, π/2, π/2  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
1.56  
99+
1.62  
15
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