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Atomic Structure of Strontium and Thallium


Atomic Structure of Thallium and Strontium


Atomic Properties

Atomic Number
38   
99+
81   
35

Electron Configuration
[Kr] 5s2   
[Xe] 4f14 5d10 6s2 6p1   

Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Strontium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
38   
99+
81   
35

Number of Neutrons
50   
99+
123   
20

Number of Electrons
38   
99+
81   
35

Radius of an Atom
  
  

Atomic Radius
215.00 pm   
5
170.00 pm   
22

Covalent Radius
195.00 pm   
15
145.00 pm   
39

Van der Waals Radius
249.00 pm   
7
196.00 pm   
30

Atomic Weight
87.62 amu   
99+
204.38 amu   
31

Atomic Volume
33.70 cm3/mol   
6
17.20 cm3/mol   
31

Adjacent Atomic Numbers
  
  

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Yttrium
  
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Valence Electron Potential
25.70 (-eV)   
99+
9.60 (-eV)   
99+

Lattice Constant
608.49 pm   
6
345.66 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.60   
6

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