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Atomic Structure of Curium and Erbium

Curium
Erbium
Atomic Structure of Erbium and Curium


Atomic Properties
Atomic Number
96   
22
68   
99+
Electron Configuration
[Rn] 5f7 6d1 7s2   
[Xe] 4f12 6s2   
Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
DHCP-Crystal-Structure-of-Curium.jpg#100   
HCP-Crystal-Structure-of-Erbium.jpg#100   
Atom
  
  
Number of Protons
96   
22
68   
99+
Number of Neutrons
151   
10
99   
33
Number of Electrons
96   
22
68   
99+
Radius of an Atom
  
  
Atomic Radius
174.00 pm   
20
176.00 pm   
18
Covalent Radius
169.00 pm   
26
189.00 pm   
19
Van der Waals Radius
200.00 pm   
28
Not Available   
Atomic Weight
247.00 amu   
18
167.26 amu   
99+
Atomic Volume
18.28 cm3/mol   
26
18.40 cm3/mol   
25
Adjacent Atomic Numbers
  
  
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Americium
  
Holmium
  
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Berkelium
  
Thulium
  
Valence Electron Potential
44.50 (-eV)   
38
49.00 (-eV)   
29
Lattice Constant
Not Available   
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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