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Atomic Structure of Rhenium and Radium


Atomic Structure of Radium and Rhenium


Atomic Properties

Atomic Number
75   
99+
88   
30

Electron Configuration
[Xe] 4f14 5d5 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
75   
40
88   
30

Number of Neutrons
111   
26
138   
16

Number of Electrons
75   
40
88   
30

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
Not Available   

Covalent Radius
151.00 pm   
34
221.00 pm   
3

Van der Waals Radius
200.00 pm   
28
283.00 pm   
4

Atomic Weight
186.21 amu   
36
226.00 amu   
26

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

Adjacent Atomic Numbers
  
  

Previous Element
Tungsten
  
Francium
  

Next Element
Osmium
  
Actinium
  

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

Lattice Constant
276.10 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
1.62   
3
Not Available   

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