Francium
Occurrence, isolation & synthesis
OccurrenceIn nature, francium is found in the Earth's crust with uranium minerals [4]. The most stable isotope is 223Fr ( T½ = 21 min.) which is from an α-decay of 227Ac [4].
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OccurrenceIn nature, francium is found in the Earth's crust with uranium minerals [4]. The most stable isotope is 223Fr ( T½ = 21 min.) which is from an α-decay of 227Ac [4].
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