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Atomic Structure of Lawrencium and Hafnium


Atomic Structure of Hafnium and Lawrencium


Atomic Properties

Atomic Number
103   
15
72   
99+

Electron Configuration
[Rn] 5f14 7s2 7p1   
[Xe] 4f14 5d2 6s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   

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

Atom
  
  

Number of Protons
103   
15
72   
99+

Number of Neutrons
157   
7
106   
29

Number of Electrons
103   
15
72   
99+

Radius of an Atom
  
  

Atomic Radius
Not Available   
159.00 pm   
28

Covalent Radius
Not Available   
175.00 pm   
23

Van der Waals Radius
246.00 pm   
8
200.00 pm   
28

Atomic Weight
266.00 amu   
12
178.49 amu   
39

Atomic Volume
Not Available   
13.60 cm3/mol   
38

Adjacent Atomic Numbers
  
  

Previous Element
Nobelium
  
Lutetium
  

Next Element
Tantalum
  

Valence Electron Potential
Not Available   
81.00 (-eV)   
16

Lattice Constant
Not Available   
319.64 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.58   
12

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