Home
Compare Metals


Atomic Structure of Hafnium and Potassium


Atomic Structure of Potassium and Hafnium


Atomic Properties

Atomic Number
72   
99+
19   
99+

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

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

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

Atom
  
  

Number of Protons
72   
99+
19   
99+

Number of Neutrons
106   
29
20   
99+

Number of Electrons
72   
99+
19   
99+

Radius of an Atom
  
  

Atomic Radius
159.00 pm   
28
227.00 pm   
3

Covalent Radius
175.00 pm   
23
203.00 pm   
9

Van der Waals Radius
200.00 pm   
28
275.00 pm   
5

Atomic Weight
178.49 amu   
39
39.10 amu   
99+

Atomic Volume
13.60 cm3/mol   
38
45.46 cm3/mol   
3

Adjacent Atomic Numbers
  
  

Previous Element
Lutetium
  
Aluminium
  

Next Element
Tantalum
  
Calcium
  

Valence Electron Potential
81.00 (-eV)   
16
10.40 (-eV)   
99+

Lattice Constant
319.64 pm   
99+
532.80 pm   
12

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

Lattice C/A Ratio
1.58   
12
Not Available   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals