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Atomic Structure of Thulium and Platinum


Atomic Structure of Platinum and Thulium


Atomic Properties

Atomic Number
69   
99+
78   
38

Electron Configuration
[Xe] 4f13 6s2   
[Xe] 4f14 5d9 6s1   

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

Crystal Lattice
HCP-Crystal-Structure-of-Thulium.jpg#100   
FCC-Crystal-Structure-of-Platinum.jpg#100   

Atom
  
  

Number of Protons
69   
99+
78   
38

Number of Neutrons
100   
32
117   
24

Number of Electrons
69   
99+
78   
38

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
139.00 pm   
39

Covalent Radius
160.00 pm   
30
136.00 pm   
99+

Van der Waals Radius
Not Available   
175.00 pm   
36

Atomic Weight
168.93 amu   
99+
47.87 amu   
99+

Atomic Volume
18.10 cm3/mol   
28
9.09 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Erbium
  
Iridium
  

Next Element
Ytterbium
  
Gold
  

Valence Electron Potential
49.70 (-eV)   
28
392.42 (-eV)   
1

Lattice Constant
353.75 pm   
40
392.42 pm   
24

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

Lattice C/A Ratio
1.57   
17
Not Available   

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