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Atomic Structure of Calcium and Hassium

Calcium
Hassium
Atomic Structure of Hassium and Calcium


Atomic Properties
Atomic Number
20   
99+
108   
10
Electron Configuration
[Ar] 4s2   
[Rn] 5f14 6d6 7s2   
Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Calcium.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
20   
99+
108   
10
Number of Neutrons
20   
99+
158   
6
Number of Electrons
20   
99+
108   
10
Radius of an Atom
  
  
Atomic Radius
197.00 pm   
6
126.00 pm   
99+
Covalent Radius
176.00 pm   
22
134.00 pm   
99+
Van der Waals Radius
231.00 pm   
19
Not Available   
Atomic Weight
40.08 amu   
99+
269.00 amu   
9
Atomic Volume
29.90 cm3/mol   
7
Not Available   
Adjacent Atomic Numbers
  
  
Previous Element
Potassium
  
Bohrium
  
Next Element
Scandium
  
Meitnerium
  
Valence Electron Potential
29.00 (-eV)   
99+
Not Available   
Lattice Constant
558.84 pm   
9
Not Available   
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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