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Atomic Structure of Ytterbium and Actinium


Atomic Structure of Actinium and Ytterbium


Atomic Properties

Atomic Number
70   
99+
89   
29

Electron Configuration
[Xe] 4f14 6s2   
[Rn] 6d1 7s2   

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

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

Atom
  
  

Number of Protons
70   
99+
89   
29

Number of Neutrons
103   
31
138   
16

Number of Electrons
70   
99+
89   
29

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
195.00 pm   
7

Covalent Radius
187.00 pm   
20
Not Available   

Van der Waals Radius
242.00 pm   
12
Not Available   

Atomic Weight
173.05 amu   
99+
227.00 amu   
25

Atomic Volume
24.79 cm3/mol   
9
22.54 cm3/mol   
11

Adjacent Atomic Numbers
  
  

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Thulium
  
Radium
  

Next Element
Lutetium
  
Thorium
  

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

Lattice Constant
548.47 pm   
11
567.00 pm   
8

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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