Nuclear Wallet Card - Z( 90)


   Isotope[1]              delta      T1/2 or
  Z   El   A    Jpi[2]     (MeV)[3]   Abundance[4]   Decay Mode[5]
 === === ====   =======   =========  =============  =====================
  90 Th  210      0+                  9 ms+17-4     A
         211                         37 ms+28-11    A
         212      0+       12.0s     30 ms +20-10   A,EC ~ 0.3%
         213               12.1s      140 ms 25     A
         214      0+       10.67s     100 ms 25     A
         215    (1/2-)     10.92       1.2 s 2      A
         216      0+       10.29      0.028 s 2     A,EC ~0.006%
         216   (8+,11-)    12.32      0.18 ms 4     IT ~ 97%,A ~ 3%
         217    (9/2+)     12.17      0.252 ms 7    A
         218      0+       12.36      109 NS 13     A
         219               14.46      1.05 us 3     A
         220      0+       14.65       9.7 us 6     A,EC 2E-07%
         221    (7/2+)     16.93      1.68 ms 6     A
         222      0+       17.19       2.2 ms 2     A
         223    (5/2)+     19.36       0.60 s 2     A
         224      0+       19.99       1.05 s 2     A
         225    (3/2)+    22.304       8.72 m 4     A ~ 90%,EC ~ 10%
         226      0+      23.185       30.6 m 1     A
         227    (1/2+)    25.802      18.72 d 2     A
         228      0+      26.763      1.9131 y 9    A,20O 1E-11%
         229     5/2+     29.579      7880 y 120    A
         230      0+      30.856    7.538E+4 y 30   A,SF <=5.E-11%
         231     5/2+     33.810      25.52 h 1     B-,A ~1.0E-8%
         232      0+      35.443     1.405E10 y 6   A,SF <1.0E-9%
                                         100%
         233     1/2+     38.728       22.3 m 1     B-
         234      0+      40.610      24.10 d 3     B-
         235    (1/2+)     44.25       7.1 m 2      B-
         236      0+      46.706C      37.5 m 2     B-
         237                           5.0 m 9      B-
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