×
Hafnium
☒
Technetium
☒
Top
ADD
⊕
Compare
Compare Metals
Transition Metals
Actinide Series
Lanthanide Series
Post Transition Metals
Alkaline Earth Metals
Alkali Metals
⌕
▼
X
Hafnium
X
Technetium
Atomic Structure of Hafnium and Technetium
Hafnium
Technetium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
72
43
3
117
👆🏻
Electron Configuration
[Xe] 4f
14
5d
2
6s
2
[Kr] 4d
5
5s
2
Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
Crystal Lattice
Atom
Number of Protons
72
43
3
117
👆🏻
Number of Neutrons
106
55
4
285
👆🏻
Number of Electrons
72
43
3
117
👆🏻
Radius of an Atom
Atomic Radius
159.00 pm
136.00 pm
0
348
👆🏻
Covalent Radius
175.00 pm
147.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm
200.00 pm
0
348
👆🏻
Atomic Weight
178.49 amu
98.00 amu
6.94
294
👆🏻
Atomic Volume
13.60 cm3/mol
8.50 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
81.00 (-eV)
180.00 (-eV)
0
392.42
👆🏻
Lattice Constant
319.64 pm
273.50 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.58
1.60
0.423
1.9
👆🏻
Compare Transition Metals
» More
Hafnium vs Bohrium
Hafnium vs Dubnium
Hafnium vs Copernicium
» More Compare Transition Metals
Transition Metals
» More
Rhenium
Seaborgium
Hassium
Rutherfordium
Bohrium
Dubnium
» More Transition Metals
Transition Metals
» More
Copernicium
Periodic ...
|
Facts
|
Uses
|
Physical
Niobium
Periodic ...
|
Facts
|
Uses
|
Physical
Ruthenium
Periodic ...
|
Facts
|
Uses
|
Physical
Compare Transition Metals
» More
Technetium vs Seaborgium
Periodic ...
|
Facts
|
Uses
|
Physical
Technetium vs Hassium
Periodic ...
|
Facts
|
Uses
|
Physical
Technetium vs Rutherfordium
Periodic ...
|
Facts
|
Uses
|
Physical