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Atomic Structure of Gold and Promethium

Gold
Promethium
Atomic Structure of Promethium and Gold


Atomic Properties
Atomic Number
79   
37
61   
99+
Electron Configuration
[Xe] 4f14 5d10 6s1   
[Xe] 4f5 6s2   
Crystal Structure
Face Centered Cubic (FCC)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
DHCP-Crystal-Structure-of-Promethium.jpg#100   
Atom
  
  
Number of Protons
79   
37
61   
99+
Number of Neutrons
118   
23
84   
40
Number of Electrons
79   
37
61   
99+
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
183.00 pm   
10
Covalent Radius
144.00 pm   
40
199.00 pm   
12
Van der Waals Radius
166.00 pm   
39
236.00 pm   
16
Atomic Weight
196.97 amu   
33
145.00 amu   
99+
Atomic Volume
10.20 cm3/mol   
99+
22.39 cm3/mol   
12
Adjacent Atomic Numbers
  
  
Previous Element
Platinum
  
Neodymium
  
Next Element
Mercury
  
Samarium
  
Valence Electron Potential
43.40 (-eV)   
99+
44.10 (-eV)   
39
Lattice Constant
407.82 pm   
21
Not Available   
Lattice Angles
π/2, π/2, π/2   
Unknown   
Lattice C/A Ratio
1.61   
4
Not Available   
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