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Atomic Structure of Tantalum and Molybdenum

Tantalum
Molybdenum
Atomic Structure of Molybdenum and Tantalum


Atomic Properties
Atomic Number
73   
99+
42   
99+
Electron Configuration
[Xe] 4f14 5d3 6s2   
[Kr] 4d5 5s1   
Crystal Structure
Body Centered Cubic (BCC)   
Body Centered Cubic (BCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
73   
99+
42   
99+
Number of Neutrons
108   
28
54   
99+
Number of Electrons
73   
99+
42   
99+
Radius of an Atom
  
  
Atomic Radius
146.00 pm   
35
139.00 pm   
39
Covalent Radius
170.00 pm   
25
154.00 pm   
32
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
180.95 amu   
38
95.95 amu   
99+
Atomic Volume
10.90 cm3/mol   
99+
9.40 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
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Hafnium
  
Niobium
  
Next Element
Tungsten
  
Technetium
  
Valence Electron Potential
110.00 (-eV)   
7
88.60 (-eV)   
13
Lattice Constant
330.13 pm   
99+
314.70 pm   
99+
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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