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Atomic Structure of Rhodium and Lanthanum


Atomic Structure of Lanthanum and Rhodium


Atomic Properties

Atomic Number
45   
99+
57   
99+

Electron Configuration
[Kr] 4d8 5s1   
[Xe] 5d2 6s2   

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

Crystal Lattice
FCC-Crystal-Structure-of-Rhodium.jpg#100   
DHCP-Crystal-Structure-of-Lanthanum.jpg#100   

Atom
  
  

Number of Protons
45   
99+
57   
99+

Number of Neutrons
58   
99+
82   
99+

Number of Electrons
45   
99+
57   
99+

Radius of an Atom
  
  

Atomic Radius
134.00 pm   
99+
187.00 pm   
8

Covalent Radius
142.00 pm   
99+
207.00 pm   
6

Van der Waals Radius
200.00 pm   
28
240.00 pm   
13

Atomic Weight
102.91 amu   
99+
138.91 amu   
99+

Atomic Volume
8.30 cm3/mol   
99+
20.73 cm3/mol   
16

Adjacent Atomic Numbers
  
  

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Ruthenium
  
Barium
  

Next Element
Palladium
  
Cerium
  

Valence Electron Potential
64.00 (-eV)   
22
40.71 (-eV)   
99+

Lattice Constant
380.34 pm   
27
377.20 pm   
28

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

Lattice C/A Ratio
Not Available   
1.62   
2

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