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Atomic Structure of Erbium and Plutonium


Atomic Structure of Plutonium and Erbium


Atomic Properties

Atomic Number
68   
99+
94   
24

Electron Configuration
[Xe] 4f12 6s2   
[Rn] 5f6 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Monoclinic (MON)   

Crystal Lattice
HCP-Crystal-Structure-of-Erbium.jpg#100   
MON-Crystal-Structure-of-Plutonium.jpg#100   

Atom
  
  

Number of Protons
68   
99+
94   
24

Number of Neutrons
99   
33
150   
11

Number of Electrons
68   
99+
94   
24

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
159.00 pm   
28

Covalent Radius
189.00 pm   
19
187.00 pm   
20

Van der Waals Radius
Not Available   
200.00 pm   
28

Atomic Weight
167.26 amu   
99+
244.00 amu   
19

Atomic Volume
18.40 cm3/mol   
25
12.32 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Holmium
  
Neptunium
  

Next Element
Thulium
  
Americium
  

Valence Electron Potential
49.00 (-eV)   
29
64.90 (-eV)   
21

Lattice Constant
355.88 pm   
39
618.30 pm   
4

Lattice Angles
π/2, π/2, 2 π/3   
NA   

Lattice C/A Ratio
1.57   
17
Not Available   

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