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Atomic Structure of Gallium and Gadolinium

Gallium
Gadolinium
Atomic Structure of Gadolinium and Gallium


Atomic Properties
Atomic Number
31   
99+
64   
99+
Electron Configuration
[Ar] 3d10 4s2 4p1   
[Xe] 4f7 5d1 6s2   
Crystal Structure
Orthorhombic (ORTH)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100   
HCP-Crystal-Structure-of-Gadolinium.jpg#100   
Atom
  
  
Number of Protons
31   
99+
64   
99+
Number of Neutrons
39   
99+
93   
37
Number of Electrons
31   
99+
64   
99+
Radius of an Atom
  
  
Atomic Radius
135.00 pm   
99+
180.00 pm   
14
Covalent Radius
122.00 pm   
99+
196.00 pm   
14
Van der Waals Radius
187.00 pm   
32
237.00 pm   
15
Atomic Weight
69.72 amu   
99+
47.87 amu   
99+
Atomic Volume
11.80 cm3/mol   
99+
19.90 cm3/mol   
20
Adjacent Atomic Numbers
  
  
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Zinc
  
Europium
  
Next Element
Rubidium
  
Terbium
  
Valence Electron Potential
69.70 (-eV)   
19
46.10 (-eV)   
34
Lattice Constant
451.97 pm   
18
363.60 pm   
32
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.59   
9
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