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Isotopes of the Element Fluorine

[Click for Main Data]         Proton Emission     Neutron Emission     Electron Emission     Positron Emission

Most of the isotope data on this site has been obtained from the National Nuclear Data Center.

Naturally Occurring Isotopes

Mass NumberNatural AbundanceHalf-life
19100%STABLE

Known Isotopes

Mass NumberHalf-lifeDecay ModeBranching Percentage
14No Data AvailableProton EmissionNo Data Available
154.557×10-22 seconds   Proton Emission100.00%
161.139×10-20 secondsProton Emission100.00%
1764.49 secondsElectron Capture100.00%
18109.77 minutesElectron Capture100.00%
19STABLE--
2011.07 secondsBeta-minus Decay100.00%
214.158 secondsBeta-minus Decay100.00%
224.23 secondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
< 11.00%
232.23 secondsBeta-minus Decay100.00%
24390 millisecondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
< 5.90%
2580 millisecondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
23.10%
269.7 millisecondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
11.00%
275.0 millisecondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
77.00%
28< 40 nanosecondsNo Data AvailableNo Data Available
292.5 millisecondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
100.00%
30No Data AvailableNeutron EmissionNo Data Available
31> 250 nanosecondsBeta-minus Decay with
delayed Neutron Emission  
No Data Available
Beta-minus DecayNo Data Available