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Atomic Structure of Tin and Americium


Tin
Atomic Structure of Americium and Tin


Atomic Properties

Atomic Number
50   
99+
95   
23

Electron Configuration
[Kr] 4d10 5s2 5p2   
[Rn] 5f7 7s2   

Crystal Structure
Tetragonal (TETR)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
TETR-Crystal-Structure-of-Tin.jpg#100   
DHCP-Crystal-Structure-of-Americium.jpg#100   

Atom
  
  

Number of Protons
50   
99+
95   
23

Number of Neutrons
69   
99+
148   
12

Number of Electrons
50   
99+
95   
23

Radius of an Atom
  
  

Atomic Radius
140.00 pm   
38
173.00 pm   
21

Covalent Radius
139.00 pm   
99+
180.00 pm   
21

Van der Waals Radius
217.00 pm   
23
244.00 pm   
10

Atomic Weight
118.71 amu   
99+
243.00 amu   
20

Atomic Volume
16.30 cm3/mol   
32
17.86 cm3/mol   
29

Adjacent Atomic Numbers
  
  

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Cesium
  
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Valence Electron Potential
83.50 (-eV)   
14
44.00 (-eV)   
40

Lattice Constant
583.18 pm   
7
346.81 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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