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Atomic Structure of Calcium and Nickel


Atomic Structure of Nickel and Calcium


Atomic Properties

Atomic Number
20   
99+
28   
99+

Electron Configuration
[Ar] 4s2   
[Ar] 3d8 4s2 Or [Ar] 3d9 4s1   

Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   

Crystal Lattice
FCC-Crystal-Structure-of-Calcium.jpg#100   
FCC-Crystal-Structure-of-Nickel.jpg#100   

Atom
  
  

Number of Protons
20   
99+
28   
99+

Number of Neutrons
20   
99+
31   
99+

Number of Electrons
20   
99+
28   
99+

Radius of an Atom
  
  

Atomic Radius
197.00 pm   
6
124.00 pm   
99+

Covalent Radius
176.00 pm   
22
124.00 pm   
99+

Van der Waals Radius
231.00 pm   
19
163.00 pm   
40

Atomic Weight
40.08 amu   
99+
58.69 amu   
99+

Atomic Volume
29.90 cm3/mol   
7
6.59 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Potassium
  
Cobalt
  

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Scandium
  
Copper
  

Valence Electron Potential
29.00 (-eV)   
99+
42.00 (-eV)   
99+

Lattice Constant
558.84 pm   
9
352.40 pm   
99+

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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