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Atomic Structure of Lutetium and 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
  
  

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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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