×
Gallium
☒
Technetium
☒
Top
ADD
⊕
Compare
Compare Metals
Transition Metals
Actinide Series
Lanthanide Series
Post Transition Metals
Alkaline Earth Metals
Alkali Metals
⌕
▼
X
Gallium
X
Technetium
Atomic Structure of Gallium and Technetium
Gallium
Technetium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
31
43
3
117
👆🏻
Electron Configuration
[Ar] 3d
10
4s
2
4p
1
[Kr] 4d
5
5s
2
Crystal Structure
Orthorhombic (ORTH)
Hexagonal Close Packed (HCP)
Crystal Lattice
Atom
Number of Protons
31
43
3
117
👆🏻
Number of Neutrons
39
55
4
285
👆🏻
Number of Electrons
31
43
3
117
👆🏻
Radius of an Atom
Atomic Radius
135.00 pm
136.00 pm
0
348
👆🏻
Covalent Radius
122.00 pm
147.00 pm
0
260
👆🏻
Van der Waals Radius
187.00 pm
200.00 pm
0
348
👆🏻
Atomic Weight
69.72 amu
98.00 amu
6.94
294
👆🏻
Atomic Volume
11.80 cm3/mol
8.50 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
69.70 (-eV)
180.00 (-eV)
0
392.42
👆🏻
Lattice Constant
451.97 pm
273.50 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.30
1.60
0.423
1.9
👆🏻
Compare Post Transition Metals
» More
Gallium vs Nihonium
Gallium vs Moscovium
Gallium vs Livermorium
» More Compare Post Transition Metals
Post Transition Metals
» More
Polonium
Indium
Thallium
Flerovium
Nihonium
Moscovium
» More Post Transition Metals
Post Transition Metals
» More
Livermorium
Periodic ...
|
Facts
|
Uses
|
Physical
Tennessine
Periodic ...
|
Facts
|
Uses
|
Physical
Bismuth
Periodic ...
|
Facts
|
Uses
|
Physical
Compare Post Transition Metals
» More
Technetium vs Indium
Periodic ...
|
Facts
|
Uses
|
Physical
Technetium vs Thallium
Periodic ...
|
Facts
|
Uses
|
Physical
Technetium vs Flerovium
Periodic ...
|
Facts
|
Uses
|
Physical