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Atomic Structure of Ytterbium and Iridium


Atomic Structure of Iridium and Ytterbium


Atomic Properties

Atomic Number
70   
99+
77   
39

Electron Configuration
[Xe] 4f14 6s2   
[Xe] 4f14 5d7 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Face Centered Cubic (FCC)   

Crystal Lattice
FCC-Crystal-Structure-of-Ytterbium.jpg#100   
FCC-Crystal-Structure-of-Iridium.jpg#100   

Atom
  
  

Number of Protons
70   
99+
74   
99+

Number of Neutrons
103   
31
110   
27

Number of Electrons
70   
99+
74   
99+

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
136.00 pm   
99+

Covalent Radius
187.00 pm   
20
141.00 pm   
99+

Van der Waals Radius
242.00 pm   
12
202.00 pm   
27

Atomic Weight
173.05 amu   
99+
192.22 amu   
34

Atomic Volume
24.79 cm3/mol   
9
9.53 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Thulium
  
Osmium
  

Next Element
Lutetium
  
Platinum
  

Valence Electron Potential
50.30 (-eV)   
27
140.00 (-eV)   
5

Lattice Constant
548.47 pm   
11
383.90 pm   
26

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

Lattice C/A Ratio
Not Available   
Not Available   

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