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Atomic Structure of Rhenium and Barium


Atomic Structure of Barium and Rhenium


Atomic Properties

Atomic Number
75   
99+
56   
99+

Electron Configuration
[Xe] 4f14 5d5 6s2   
[Xe] 6s2   

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
56   
99+

Number of Neutrons
111   
26
81   
99+

Number of Electrons
75   
40
56   
99+

Radius of an Atom
  
  

Atomic Radius
137.00 pm   
40
222.00 pm   
4

Covalent Radius
151.00 pm   
34
215.00 pm   
5

Van der Waals Radius
200.00 pm   
28
268.00 pm   
6

Atomic Weight
186.21 amu   
36
137.33 amu   
99+

Atomic Volume
8.85 cm3/mol   
99+
39.24 cm3/mol   
5

Adjacent Atomic Numbers
  
  

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Cesium
  

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Osmium
  
Lanthanum
  

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

Lattice Constant
276.10 pm   
99+
502.80 pm   
15

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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