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Atomic Structure of Palladium and Promethium


Atomic Structure of Promethium and Palladium


Atomic Properties

Atomic Number
46   
99+
61   
99+

Electron Configuration
[Kr] 4d10   
[Xe] 4f5 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Palladium.jpg#100   
DHCP-Crystal-Structure-of-Promethium.jpg#100   

Atom
  
  

Number of Protons
46   
99+
61   
99+

Number of Neutrons
60   
99+
84   
40

Number of Electrons
46   
99+
61   
99+

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
183.00 pm   
10

Covalent Radius
139.00 pm   
99+
199.00 pm   
12

Van der Waals Radius
163.00 pm   
40
236.00 pm   
16

Atomic Weight
106.42 amu   
99+
145.00 amu   
99+

Atomic Volume
8.90 cm3/mol   
99+
22.39 cm3/mol   
12

Adjacent Atomic Numbers
  
  

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Rhodium
  
Neodymium
  

Next Element
Silver
  
Samarium
  

Valence Electron Potential
33.00 (-eV)   
99+
44.10 (-eV)   
39

Lattice Constant
389.07 pm   
25
Not Available   

Lattice Angles
π/2, π/2, π/2   
Unknown   

Lattice C/A Ratio
Not Available   
Not Available   

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