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Atomic Structure of Gallium and Terbium

Gallium
Terbium
Atomic Structure of Terbium and Gallium


Atomic Properties
Atomic Number
31   
99+
65   
99+
Electron Configuration
[Ar] 3d10 4s2 4p1   
[Xe] 4f9 6s2   
Crystal Structure
Orthorhombic (ORTH)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100   
HCP-Crystal-Structure-of-Terbium.jpg#100   
Atom
  
  
Number of Protons
31   
99+
65   
99+
Number of Neutrons
39   
99+
94   
36
Number of Electrons
31   
99+
65   
99+
Radius of an Atom
  
  
Atomic Radius
135.00 pm   
99+
177.00 pm   
17
Covalent Radius
122.00 pm   
99+
194.00 pm   
16
Van der Waals Radius
187.00 pm   
32
221.00 pm   
22
Atomic Weight
69.72 amu   
99+
158.93 amu   
99+
Atomic Volume
11.80 cm3/mol   
99+
19.20 cm3/mol   
22
Adjacent Atomic Numbers
  
  
Previous Element
Zinc
  
Gadolinium
  
Next Element
Rubidium
  
Dysprosium
  
Valence Electron Potential
69.70 (-eV)   
19
46.80 (-eV)   
33
Lattice Constant
451.97 pm   
18
360.10 pm   
36
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.58   
13
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