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Atomic Structure of Plutonium and Erbium

Plutonium
Erbium
Atomic Structure of Erbium and Plutonium


Atomic Properties
Atomic Number
94   
24
68   
99+
Electron Configuration
[Rn] 5f6 7s2   
[Xe] 4f12 6s2   
Crystal Structure
Monoclinic (MON)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
MON-Crystal-Structure-of-Plutonium.jpg#100   
HCP-Crystal-Structure-of-Erbium.jpg#100   
Atom
  
  
Number of Protons
94   
24
68   
99+
Number of Neutrons
150   
11
99   
33
Number of Electrons
94   
24
68   
99+
Radius of an Atom
  
  
Atomic Radius
159.00 pm   
28
176.00 pm   
18
Covalent Radius
187.00 pm   
20
189.00 pm   
19
Van der Waals Radius
200.00 pm   
28
Not Available   
Atomic Weight
244.00 amu   
19
167.26 amu   
99+
Atomic Volume
12.32 cm3/mol   
99+
18.40 cm3/mol   
25
Adjacent Atomic Numbers
  
  
Previous Element
Neptunium
  
Holmium
  
Next Element
Americium
  
Thulium
  
Valence Electron Potential
64.90 (-eV)   
21
49.00 (-eV)   
29
Lattice Constant
618.30 pm   
4
355.88 pm   
39
Lattice Angles
NA   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.57   
17
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