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Atomic Structure of Osmium and Francium


Atomic Structure of Francium and Osmium


Atomic Properties

Atomic Number
76   
40
87   
31

Electron Configuration
[Xe] 4f14 5d6 6s2   
[Rn] 7s1   

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
87   
31

Number of Neutrons
114   
25
136   
17

Number of Electrons
76   
39
87   
31

Radius of an Atom
  
  

Atomic Radius
133.80 pm   
99+
Not Available   

Covalent Radius
Not Available   
260.00 pm   
1

Van der Waals Radius
216.00 pm   
24
348.00 pm   
1

Atomic Weight
190.23 amu   
35
223.00 amu   
27

Atomic Volume
8.49 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Rhenium
  
Polonium
  

Next Element
Iridium
  
Radium
  

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

Lattice Constant
273.44 pm   
99+
Not Available   

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

Lattice C/A Ratio
1.58   
14
Not Available   

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