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Atomic Structure of Lutetium and Curium

Lutetium
Curium
Atomic Structure of Curium and Lutetium


Atomic Properties
Atomic Number
71   
99+
96   
22
Electron Configuration
[Xe] 6s2 4f14 5d1   
[Rn] 5f7 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   
Atom
  
  
Number of Protons
71   
99+
96   
22
Number of Neutrons
104   
30
151   
10
Number of Electrons
71   
99+
96   
22
Radius of an Atom
  
  
Atomic Radius
174.00 pm   
20
174.00 pm   
20
Covalent Radius
187.00 pm   
20
169.00 pm   
26
Van der Waals Radius
221.00 pm   
22
200.00 pm   
28
Atomic Weight
174.97 amu   
40
247.00 amu   
18
Atomic Volume
17.78 cm3/mol   
30
18.28 cm3/mol   
26
Adjacent Atomic Numbers
  
  
Previous Element
Ytterbium
  
Americium
  
Next Element
Hafnium
  
Berkelium
  
Valence Electron Potential
50.90 (-eV)   
26
44.50 (-eV)   
38
Lattice Constant
350.31 pm   
99+
Not Available   
Lattice Angles
π/2, π/2, 2 π/3   
NA   
Lattice C/A Ratio
1.59   
10
Not Available   
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