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Atomic Structure of Scandium and Rhodium


Atomic Structure of Rhodium and Scandium


Atomic Properties

Atomic Number
21   
99+
45   
99+

Electron Configuration
[Ar] 3d1 4s2   
[Kr] 4d8 5s1   

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

Crystal Lattice
HCP-Crystal-Structure-of-Scandium.jpg#100   
FCC-Crystal-Structure-of-Rhodium.jpg#100   

Atom
  
  

Number of Protons
21   
99+
45   
99+

Number of Neutrons
24   
99+
58   
99+

Number of Electrons
21   
99+
45   
99+

Radius of an Atom
  
  

Atomic Radius
162.00 pm   
26
134.00 pm   
99+

Covalent Radius
170.00 pm   
25
142.00 pm   
99+

Van der Waals Radius
211.00 pm   
25
200.00 pm   
28

Atomic Weight
44.96 amu   
99+
102.91 amu   
99+

Atomic Volume
15.00 cm3/mol   
34
8.30 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

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Calcium
  
Ruthenium
  

Next Element
Titanium
  
Palladium
  

Valence Electron Potential
58.00 (-eV)   
24
64.00 (-eV)   
22

Lattice Constant
330.90 pm   
99+
380.34 pm   
27

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

Lattice C/A Ratio
1.59   
7
Not Available   

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