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Atomic Structure of Osmium and Scandium


Atomic Structure of Scandium and Osmium


Atomic Properties

Atomic Number
76   
40
21   
99+

Electron Configuration
[Xe] 4f14 5d6 6s2   
[Ar] 3d1 4s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Scandium.jpg#100   

Atom
  
  

Number of Protons
76   
39
21   
99+

Number of Neutrons
114   
25
24   
99+

Number of Electrons
76   
39
21   
99+

Radius of an Atom
  
  

Atomic Radius
133.80 pm   
99+
162.00 pm   
26

Covalent Radius
Not Available   
170.00 pm   
25

Van der Waals Radius
216.00 pm   
24
211.00 pm   
25

Atomic Weight
190.23 amu   
35
44.96 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Rhenium
  
Calcium
  

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Iridium
  
Titanium
  

Valence Electron Potential
91.40 (-eV)   
12
58.00 (-eV)   
24

Lattice Constant
273.44 pm   
99+
330.90 pm   
99+

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

Lattice C/A Ratio
1.58   
14
1.59   
7

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