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Francium
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Atomic Structure of Francium
Francium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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Atomic
Atomic Number
87
Rank: 31 (Overall)
3
117
👆🏻
Electron Configuration
[Rn] 7s
1
Crystal Structure
Body Centered Cubic (BCC)
Crystal Lattice
Atom
Number of Protons
87
Rank: 31 (Overall)
3
117
👆🏻
Number of Neutrons
136
Rank: 18 (Overall)
4
285
👆🏻
Number of Electrons
87
Rank: 31 (Overall)
3
117
👆🏻
Radius of an Atom
Atomic Radius
348.00 pm
Rank: 1 (Overall)
0
348
👆🏻
Covalent Radius
260.00 pm
Rank: 1 (Overall)
0
260
👆🏻
Van der Waals Radius
348.00 pm
Rank: 1 (Overall)
0
348
👆🏻
Atomic Weight
223.00 amu
Rank: 27 (Overall)
6.94
294
👆🏻
Atomic Volume
71.00 cm3/mol
Rank: 2 (Overall)
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
8.00 (-eV)
Rank: 72 (Overall)
0
392.42
👆🏻
Lattice Constant
440.00 pm
Rank: 21 (Overall)
0
891.25
👆🏻
Lattice Angles
-
Lattice C/A Ratio
1.56
Rank: 44 (Overall)
0.423
1.9
👆🏻
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