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Atomic Structure of Gallium and Californium


Atomic Structure of Californium and Gallium


Atomic Properties

Atomic Number
31   
99+
98   
20

Electron Configuration
[Ar] 3d10 4s2 4p1   
[Rn] 5f10 7s2   

Crystal Structure
Orthorhombic (ORTH)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100   
DHCP-Crystal-Structure-of-Californium.jpg#100   

Atom
  
  

Number of Protons
31   
99+
98   
20

Number of Neutrons
39   
99+
153   
9

Number of Electrons
31   
99+
98   
20

Radius of an Atom
  
  

Atomic Radius
135.00 pm   
99+
186.00 pm   
9

Covalent Radius
122.00 pm   
99+
Not Available   

Van der Waals Radius
187.00 pm   
32
Not Available   

Atomic Weight
69.72 amu   
99+
251.00 amu   
17

Atomic Volume
11.80 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

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Zinc
  
Berkelium
  

Next Element
Rubidium
  

Valence Electron Potential
69.70 (-eV)   
19
44.50 (-eV)   
38

Lattice Constant
451.97 pm   
18
338.00 pm   
99+

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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