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Atomic Structure of Platinum and Thallium


Atomic Structure of Thallium and Platinum


Atomic Properties

Atomic Number
78   
38
81   
35

Electron Configuration
[Xe] 4f14 5d9 6s1   
[Xe] 4f14 5d10 6s2 6p1   

Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   

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

Atom
  
  

Number of Protons
78   
38
81   
35

Number of Neutrons
117   
24
123   
20

Number of Electrons
78   
38
81   
35

Radius of an Atom
  
  

Atomic Radius
139.00 pm   
39
170.00 pm   
22

Covalent Radius
136.00 pm   
99+
145.00 pm   
39

Van der Waals Radius
175.00 pm   
36
196.00 pm   
30

Atomic Weight
47.87 amu   
99+
204.38 amu   
31

Atomic Volume
9.09 cm3/mol   
99+
17.20 cm3/mol   
31

Adjacent Atomic Numbers
  
  

Previous Element
Iridium
  
Mercury
  

Next Element
Gold
  
Lead
  

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

Lattice Constant
392.42 pm   
24
345.66 pm   
99+

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
1.60   
6

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