×
Technetium
☒
Samarium
☒
Top
ADD
⊕
Compare
Compare Metals
Transition Metals
Actinide Series
Lanthanide Series
Post Transition Metals
Alkaline Earth Metals
Alkali Metals
⌕
▼
X
Technetium
X
Samarium
Atomic Structure of Technetium and Samarium
Technetium
Samarium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
43
62
3
117
👆🏻
Electron Configuration
[Kr] 4d
5
5s
2
[Xe] 4f
6
6s
2
Crystal Structure
Hexagonal Close Packed (HCP)
Rhombohedral (RHO)
Crystal Lattice
Atom
Number of Protons
43
62
3
117
👆🏻
Number of Neutrons
55
88
4
285
👆🏻
Number of Electrons
43
62
3
117
👆🏻
Radius of an Atom
Atomic Radius
136.00 pm
180.00 pm
0
348
👆🏻
Covalent Radius
147.00 pm
198.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm
229.00 pm
0
348
👆🏻
Atomic Weight
98.00 amu
150.36 amu
6.94
294
👆🏻
Atomic Volume
8.50 cm3/mol
19.95 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
180.00 (-eV)
44.80 (-eV)
0
392.42
👆🏻
Lattice Constant
273.50 pm
362.10 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.60
1.62
0.423
1.9
👆🏻
Compare Transition Metals
» More
Technetium vs Hafnium
Technetium vs Rhenium
Technetium vs Seaborgium
» More Compare Transition Metals
Transition Metals
» More
Yttrium
Scandium
Ruthenium
Niobium
Hafnium
Rhenium
» More Transition Metals
Transition Metals
» More
Seaborgium
Periodic ...
|
Facts
|
Uses
|
Physical
Hassium
Periodic ...
|
Facts
|
Uses
|
Physical
Rutherfordium
Periodic ...
|
Facts
|
Uses
|
Physical
Compare Transition Metals
» More
Samarium vs Scandium
Periodic ...
|
Facts
|
Uses
|
Physical
Samarium vs Ruthenium
Periodic ...
|
Facts
|
Uses
|
Physical
Samarium vs Niobium
Periodic ...
|
Facts
|
Uses
|
Physical