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Potassium
Potassium

Francium
Francium



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Potassium
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Francium

Atomic Structure of Potassium and Francium

Atomic

Atomic Number

Electron Configuration

Crystal Structure

Crystal Lattice

Number of Protons

Number of Neutrons

Number of Electrons

Atomic Radius

Covalent Radius

Van der Waals Radius

Atomic Weight

Atomic Volume

Previous Element

Next Element

Valence Electron Potential

Lattice Constant

Lattice Angles

Lattice C/A Ratio

 
19
[Ar] 4s1
Body Centered Cubic (BCC)
BCC-Crystal-Structure-.jpg#100
19
20
19
227.00 pm
203.00 pm
275.00 pm
39.10 amu
45.46 cm3/mol
17
12
10.40 (-eV)
532.80 pm
π/2, π/2, π/2
1.69
 
87
[Rn] 7s1
Body Centered Cubic (BCC)
BCC-Crystal-Structure-.jpg#100
87
136
87
348.00 pm
260.00 pm
348.00 pm
223.00 amu
71.00 cm3/mol
41
27
8.00 (-eV)
440.00 pm
-
1.56