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Atomic Structure of Potassium and Ytterbium


Atomic Structure of Ytterbium and Potassium


Atomic Properties

Atomic Number
19   
99+
70   
99+

Electron Configuration
[Ar] 4s1   
[Xe] 4f14 6s2   

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

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

Atom
  
  

Number of Protons
19   
99+
70   
99+

Number of Neutrons
20   
99+
103   
31

Number of Electrons
19   
99+
70   
99+

Radius of an Atom
  
  

Atomic Radius
227.00 pm   
3
176.00 pm   
18

Covalent Radius
203.00 pm   
9
187.00 pm   
20

Van der Waals Radius
275.00 pm   
5
242.00 pm   
12

Atomic Weight
39.10 amu   
99+
173.05 amu   
99+

Atomic Volume
45.46 cm3/mol   
3
24.79 cm3/mol   
9

Adjacent Atomic Numbers
  
  

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

Lattice Constant
532.80 pm   
12
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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