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Atomic Structure of Plutonium and Hafnium

Plutonium
Hafnium
Atomic Structure of Hafnium and Plutonium


Atomic Properties
Atomic Number
94   
24
72   
99+
Electron Configuration
[Rn] 5f6 7s2   
[Xe] 4f14 5d2 6s2   
Crystal Structure
Monoclinic (MON)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
MON-Crystal-Structure-of-Plutonium.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
94   
24
72   
99+
Number of Neutrons
150   
11
106   
29
Number of Electrons
94   
24
72   
99+
Radius of an Atom
  
  
Atomic Radius
159.00 pm   
28
159.00 pm   
28
Covalent Radius
187.00 pm   
20
175.00 pm   
23
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
244.00 amu   
19
178.49 amu   
39
Atomic Volume
12.32 cm3/mol   
99+
13.60 cm3/mol   
38
Adjacent Atomic Numbers
  
  
Previous Element
Neptunium
  
Lutetium
  
Next Element
Americium
  
Tantalum
  
Valence Electron Potential
64.90 (-eV)   
21
81.00 (-eV)   
16
Lattice Constant
618.30 pm   
4
319.64 pm   
99+
Lattice Angles
NA   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.58   
12
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