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Atomic Structure of Molybdenum and Hafnium


Atomic Structure of Hafnium and Molybdenum


Atomic Properties

Atomic Number
42   
99+
72   
99+

Electron Configuration
[Kr] 4d5 5s1   
[Xe] 4f14 5d2 6s2   

Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
42   
99+
72   
99+

Number of Neutrons
54   
99+
106   
29

Number of Electrons
42   
99+
72   
99+

Radius of an Atom
  
  

Atomic Radius
139.00 pm   
39
159.00 pm   
28

Covalent Radius
154.00 pm   
32
175.00 pm   
23

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
95.95 amu   
99+
178.49 amu   
39

Atomic Volume
9.40 cm3/mol   
99+
13.60 cm3/mol   
38

Adjacent Atomic Numbers
  
  

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Niobium
  
Lutetium
  

Next Element
Technetium
  
Tantalum
  

Valence Electron Potential
88.60 (-eV)   
13
81.00 (-eV)   
16

Lattice Constant
314.70 pm   
99+
319.64 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.58   
12

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