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Atomic Structure of Indium and Protactinium

Indium
Protactinium
Atomic Structure of Protactinium and Indium


Atomic Properties
Atomic Number
49   
99+
91   
27
Electron Configuration
[Kr] 4d10 5s2 5p1   
[Rn] 5f2 6d1 7s2   
Crystal Structure
Tetragonal (TETR)   
Tetragonal (TETR)   
Crystal Lattice
TETR-Crystal-Structure-of-Indium.jpg#100   
TETR-Crystal-Structure-of-Protactinium.jpg#100   
Atom
  
  
Number of Protons
49   
99+
91   
27
Number of Neutrons
66   
99+
122   
21
Number of Electrons
49   
99+
91   
27
Radius of an Atom
  
  
Atomic Radius
167.00 pm   
24
163.00 pm   
25
Covalent Radius
142.00 pm   
99+
200.00 pm   
11
Van der Waals Radius
193.00 pm   
31
243.00 pm   
11
Atomic Weight
114.82 amu   
99+
231.04 amu   
24
Atomic Volume
15.70 cm3/mol   
33
15.00 cm3/mol   
34
Adjacent Atomic Numbers
  
  
Previous Element
Cadmium
  
Thorium
  
Next Element
Tin
  
Uranium
  
Valence Electron Potential
54.00 (-eV)   
25
92.00 (-eV)   
11
Lattice Constant
325.23 pm   
99+
392.50 pm   
23
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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