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Atomic Structure of Iridium and Ytterbium


Atomic Structure of Ytterbium and Iridium


Atomic Properties

Atomic Number
77   
39
70   
99+

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

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

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

Atom
  
  

Number of Protons
74   
99+
70   
99+

Number of Neutrons
110   
27
103   
31

Number of Electrons
74   
99+
70   
99+

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
176.00 pm   
18

Covalent Radius
141.00 pm   
99+
187.00 pm   
20

Van der Waals Radius
202.00 pm   
27
242.00 pm   
12

Atomic Weight
192.22 amu   
34
173.05 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Osmium
  
Thulium
  

Next Element
Platinum
  
Lutetium
  

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

Lattice Constant
383.90 pm   
26
548.47 pm   
11

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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