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Atomic Structure of Calcium and Plutonium

Calcium
Plutonium
Atomic Structure of Plutonium and Calcium


Atomic Properties
Atomic Number
20   
99+
94   
24
Electron Configuration
[Ar] 4s2   
[Rn] 5f6 7s2   
Crystal Structure
Face Centered Cubic (FCC)   
Monoclinic (MON)   
Crystal Lattice
FCC-Crystal-Structure-of-Calcium.jpg#100   
MON-Crystal-Structure-of-Plutonium.jpg#100   
Atom
  
  
Number of Protons
20   
99+
94   
24
Number of Neutrons
20   
99+
150   
11
Number of Electrons
20   
99+
94   
24
Radius of an Atom
  
  
Atomic Radius
197.00 pm   
6
159.00 pm   
28
Covalent Radius
176.00 pm   
22
187.00 pm   
20
Van der Waals Radius
231.00 pm   
19
200.00 pm   
28
Atomic Weight
40.08 amu   
99+
244.00 amu   
19
Atomic Volume
29.90 cm3/mol   
7
12.32 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Potassium
  
Neptunium
  
Next Element
Scandium
  
Americium
  
Valence Electron Potential
29.00 (-eV)   
99+
64.90 (-eV)   
21
Lattice Constant
558.84 pm   
9
618.30 pm   
4
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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