Fl
Flerovium
Z 114 290.0 g/molPost-Transition Metal Radioactive
| 284Fl | 170 | 284.1812 | 168,780.0 | --- | 3.1 ms | 0+ | SF(100%) α→280Cn | 2015 |
| 285Fl | 171 | 285.1835 | 170,930.0 | --- | 210.0 ms | --- | α→281Cn(100%) SF(<20%) | 2010 |
| 286Fl | 172 | 286.1842 | 171,610.0 | --- | 130.0 ms | 0+ | α→282Cn(59%) SF(41%) | 2004 |
| 287Fl | 173 | 287.1867 | 173,930.0 | --- | 510.0 ms | --- | α→283Cn(100%) SF | 2004 |
| 288Fl | 174 | 288.1878 | 174,920.0 | --- | 653.0 ms | 0+ | α→284Cn(100%) SF | 2004 |
| 289Fl | 175 | 289.1905 | 177,470.0 | --- | 2.1 s | --- | α→285Cn(100%) SF | 2004 |
| 289mFl | 175 | 289.1913 | 178,220.0 | --- | 1.1 s | --- | α→285Cn(100%) | 2012 |
| 290Fl | 176 | 290.1919 | 178,730.0 | --- | 1.33 m | 0+ | α→286Cn(100%) β⁺→290Nh(<50%) SF | 2016 |
| 291Fl | 177 | 291.1948 | 181,500.0 | --- | 10.0 s | --- | α→287Cn SF | --- |