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Potassium
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Atomic Structure of Potassium
Potassium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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Atomic
Atomic Number
19
Rank: 87 (Overall)
3
117
👆🏻
Electron Configuration
[Ar] 4s
1
Crystal Structure
Body Centered Cubic (BCC)
Crystal Lattice
Atom
Number of Protons
19
Rank: 86 (Overall)
3
117
👆🏻
Number of Neutrons
20
Rank: 65 (Overall)
4
285
👆🏻
Number of Electrons
19
Rank: 86 (Overall)
3
117
👆🏻
Radius of an Atom
Atomic Radius
227.00 pm
Rank: 4 (Overall)
0
348
👆🏻
Covalent Radius
203.00 pm
Rank: 9 (Overall)
0
260
👆🏻
Van der Waals Radius
275.00 pm
Rank: 7 (Overall)
0
348
👆🏻
Atomic Weight
39.10 amu
Rank: 81 (Overall)
6.94
294
👆🏻
Atomic Volume
45.46 cm3/mol
Rank: 4 (Overall)
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
10.40 (-eV)
Rank: 67 (Overall)
0
392.42
👆🏻
Lattice Constant
532.80 pm
Rank: 13 (Overall)
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
Lattice C/A Ratio
1.69
Rank: 10 (Overall)
0.423
1.9
👆🏻
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