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Francium
87
Fr
[223]
Atomic Number 87
Atomic Weight [223]
Electron Config. 2-2-6-2-6-10-2-6-10-14-2-6-10-0-2-6-0-1
Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 300.15 K   101325 
 
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