Nuclear Wallet Card - Z(100)


   Isotope[1]              delta      T1/2 or
  Z   El   A    Jpi[2]     (MeV)[3]   Abundance[4]   Decay Mode[5]
 === === ====   =======   =========  =============  =====================
 100 Fm  242      0+      68.353C      0.8 ms 2     SF > 0%
         243               69.4s     0.18 s +8-4    A,SF <= 0.36%
         244      0+       69.1s       3.3 ms 4     SF
         245               70.2s       4.2 s 13     A,SF <= 0.11%
         246      0+       70.12       1.1 s 2      A 92%,SF 8%,EC <= 1%
         247?              71.5s        35 s 4      A >= 50%,EC <= 50%
         247M              71.5s       9.2 s 23     A
         248      0+       71.90        36 s 3      A 99%,EC ~ 1%
                                                    SF ~  0.05%
         249    (7/2+)     73.6s       2.6 m 7      EC ~ 85%,A ~ 15%
         250      0+       74.07        30 m 3      A > 90%,EC < 10%
                                                    SF ~6.0E-4%
         250M              75.07       1.8 s 1      IT > 80%,SF <0.8E-4%
         251    (9/2-)    75.978       5.30 h 8     EC 98.2%,A 1.8%
         252      0+      76.810      25.39 h 5     A,SF 0.0023%
         253     1/2+     79.340      3.00 d 12     EC 88%,A 12%
         254      0+      80.897      3.240 h 2     A 99.94%,SF 0.06%
         255     7/2+     83.793      20.07 h 7     A,SF 2.4E-5%
         256      0+      85.479      157.6 m 13    SF 91.9%,A 8.1%
         257    (9/2+)    88.581      100.5 d 2     A 99.79%,SF 0.21%
         258      0+       90.5s      370 us 43     SF
         259               93.7s       1.5 s 3      SF
         260      0+                    ~ 4 ms      SF
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