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Atomic Structure of Molybdenum and Protactinium

Molybdenum
Protactinium
Atomic Structure of Protactinium and Molybdenum


Atomic Properties
Atomic Number
42   
99+
91   
27
Electron Configuration
[Kr] 4d5 5s1   
[Rn] 5f2 6d1 7s2   
Crystal Structure
Body Centered Cubic (BCC)   
Tetragonal (TETR)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
TETR-Crystal-Structure-of-Protactinium.jpg#100   
Atom
  
  
Number of Protons
42   
99+
91   
27
Number of Neutrons
54   
99+
122   
21
Number of Electrons
42   
99+
91   
27
Radius of an Atom
  
  
Atomic Radius
139.00 pm   
39
163.00 pm   
25
Covalent Radius
154.00 pm   
32
200.00 pm   
11
Van der Waals Radius
200.00 pm   
28
243.00 pm   
11
Atomic Weight
95.95 amu   
99+
231.04 amu   
24
Atomic Volume
9.40 cm3/mol   
99+
15.00 cm3/mol   
34
Adjacent Atomic Numbers
  
  
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Niobium
  
Thorium
  
Next Element
Technetium
  
Uranium
  
Valence Electron Potential
88.60 (-eV)   
13
92.00 (-eV)   
11
Lattice Constant
314.70 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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