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Atomic Structure of Ytterbium and Lanthanum


Atomic Structure of Lanthanum and Ytterbium


Atomic Properties

Atomic Number
70   
99+
57   
99+

Electron Configuration
[Xe] 4f14 6s2   
[Xe] 5d2 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Ytterbium.jpg#100   
DHCP-Crystal-Structure-of-Lanthanum.jpg#100   

Atom
  
  

Number of Protons
70   
99+
57   
99+

Number of Neutrons
103   
31
82   
99+

Number of Electrons
70   
99+
57   
99+

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
187.00 pm   
8

Covalent Radius
187.00 pm   
20
207.00 pm   
6

Van der Waals Radius
242.00 pm   
12
240.00 pm   
13

Atomic Weight
173.05 amu   
99+
138.91 amu   
99+

Atomic Volume
24.79 cm3/mol   
9
20.73 cm3/mol   
16

Adjacent Atomic Numbers
  
  

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Thulium
  
Barium
  

Next Element
Lutetium
  
Cerium
  

Valence Electron Potential
50.30 (-eV)   
27
40.71 (-eV)   
99+

Lattice Constant
548.47 pm   
11
377.20 pm   
28

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

Lattice C/A Ratio
Not Available   
1.62   
2

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