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Atomic Structure of Platinum and Actinium


Atomic Structure of Actinium and Platinum


Atomic Properties

Atomic Number
78   
38
89   
29

Electron Configuration
[Xe] 4f14 5d9 6s1   
[Rn] 6d1 7s2   

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

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

Atom
  
  

Number of Protons
78   
38
89   
29

Number of Neutrons
117   
24
138   
16

Number of Electrons
78   
38
89   
29

Radius of an Atom
  
  

Atomic Radius
139.00 pm   
39
195.00 pm   
7

Covalent Radius
136.00 pm   
99+
Not Available   

Van der Waals Radius
175.00 pm   
36
Not Available   

Atomic Weight
47.87 amu   
99+
227.00 amu   
25

Atomic Volume
9.09 cm3/mol   
99+
22.54 cm3/mol   
11

Adjacent Atomic Numbers
  
  

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Iridium
  
Radium
  

Next Element
Gold
  
Thorium
  

Valence Electron Potential
392.42 (-eV)   
1
38.60 (-eV)   
99+

Lattice Constant
392.42 pm   
24
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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