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Atomic Structure of Actinium and Ytterbium


Atomic Structure of Ytterbium and Actinium


Atomic Properties

Atomic Number
89   
29
70   
99+

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

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

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

Atom
  
  

Number of Protons
89   
29
70   
99+

Number of Neutrons
138   
16
103   
31

Number of Electrons
89   
29
70   
99+

Radius of an Atom
  
  

Atomic Radius
195.00 pm   
7
176.00 pm   
18

Covalent Radius
Not Available   
187.00 pm   
20

Van der Waals Radius
Not Available   
242.00 pm   
12

Atomic Weight
227.00 amu   
25
173.05 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Radium
  
Thulium
  

Next Element
Thorium
  
Lutetium
  

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

Lattice Constant
567.00 pm   
8
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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