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Atomic Structure of Rhenium and Francium


Atomic Structure of Francium and Rhenium


Atomic Properties

Atomic Number
75   
99+
87   
31

Electron Configuration
[Xe] 4f14 5d5 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
75   
40
87   
31

Number of Neutrons
111   
26
136   
17

Number of Electrons
75   
40
87   
31

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
Not Available   

Covalent Radius
151.00 pm   
34
260.00 pm   
1

Van der Waals Radius
200.00 pm   
28
348.00 pm   
1

Atomic Weight
186.21 amu   
36
223.00 amu   
27

Atomic Volume
8.85 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Tungsten
  
Polonium
  

Next Element
Osmium
  
Radium
  

Valence Electron Potential
180.00 (-eV)   
3
8.00 (-eV)   
99+

Lattice Constant
276.10 pm   
99+
Not Available   

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

Lattice C/A Ratio
1.62   
3
Not Available   

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