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Atomic Structure of Gallium and 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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