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Isotopes of the Element Roentgenium
[Click for Main Data]

Most of the isotope data on this site has been obtained from the National Nuclear Data Center. Please visit their site for more information.

All Known Isotopes of the Element Roentgenium

Mass NumberHalf-lifeDecay ModeBranching Percentage
2721.5 millisecondsAlpha Decay100.00
279170 millisecondsAlpha DecayNo Data Available
2803.6 secondsAlpha DecayNo Data Available