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Atomic Structure of Holmium and Curium

Holmium
Curium
Atomic Structure of Curium and Holmium


Atomic Properties
Atomic Number
67   
99+
96   
22
Electron Configuration
[Xe] 4f11 6s2   
[Rn] 5f7 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Holmium.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   
Atom
  
  
Number of Protons
67   
99+
96   
22
Number of Neutrons
98   
34
151   
10
Number of Electrons
67   
99+
96   
22
Radius of an Atom
  
  
Atomic Radius
176.00 pm   
18
174.00 pm   
20
Covalent Radius
192.00 pm   
17
169.00 pm   
26
Van der Waals Radius
216.00 pm   
24
200.00 pm   
28
Atomic Weight
164.93 amu   
99+
247.00 amu   
18
Atomic Volume
18.70 cm3/mol   
24
18.28 cm3/mol   
26
Adjacent Atomic Numbers
  
  
Previous Element
Dysprosium
  
Americium
  
Next Element
Erbium
  
Berkelium
  
Valence Electron Potential
47.90 (-eV)   
31
44.50 (-eV)   
38
Lattice Constant
357.73 pm   
38
Not Available   
Lattice Angles
π/2, π/2, 2 π/3   
NA   
Lattice C/A Ratio
1.57   
17
Not Available   
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