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Atomic Structure of Osmium and Radium


Atomic Structure of Radium and Osmium


Atomic Properties

Atomic Number
76   
40
88   
30

Electron Configuration
[Xe] 4f14 5d6 6s2   
[Rn] 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
76   
39
88   
30

Number of Neutrons
114   
25
138   
16

Number of Electrons
76   
39
88   
30

Radius of an Atom
  
  

Atomic Radius
133.80 pm   
99+
Not Available   

Covalent Radius
Not Available   
221.00 pm   
3

Van der Waals Radius
216.00 pm   
24
283.00 pm   
4

Atomic Weight
190.23 amu   
35
226.00 amu   
26

Atomic Volume
8.49 cm3/mol   
99+
45.20 cm3/mol   
4

Adjacent Atomic Numbers
  
  

Previous Element
Rhenium
  
Francium
  

Next Element
Iridium
  
Actinium
  

Valence Electron Potential
91.40 (-eV)   
12
20.10 (-eV)   
99+

Lattice Constant
273.44 pm   
99+
514.80 pm   
13

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

Lattice C/A Ratio
1.58   
14
Not Available   

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