Nuclear Wallet Card - Z( 84)


   Isotope[1]              delta      T1/2 or
  Z   El   A    Jpi[2]     (MeV)[3]   Abundance[4]   Decay Mode[5]
 === === ====   =======   =========  =============  =====================
  84 Po  190      0+       -4.6s    9.6 ms +47-44   A
         191               -5.1s    15.5 ms +60-35  A
         192      0+       -7.9s      0.034 s 3     A ~ 99%,EC ~ 1%
         193               -8.3s       0.45 s 4     A
         193M              -8.3s       0.24 s 1     A
         194      0+       -10.9      0.392 s 4     A
         195    (3/2-)     -11.1s      4.64 s 9     A 75%,EC 25%
         195M  (13/2+)     -10.9s      1.92 s 2     A ~ 90%,EC ~ 10%
                                                    IT < 0.01%
         196      0+       -13.5s      5.8 s 2      A ~ 98%,EC ~ 2%
         197    (3/2-)     -13.4s     53.6 s 10     EC 56%,A 44%
         197M  (13/2+)     -13.2s      25.8 s 2     A 84%,EC 16%,IT 0.01%
         198      0+       -15.5s      1.76 m 3     A 57%,EC 43%
         199    (3/2-)     -15.3s     5.48 m 16     EC 92.5%,A 7.5%
         199M   13/2+      -15.0s      4.17 m 4     EC 73.5%,A 24%
                                                    IT 2.5%
         200      0+       -17.0s      11.5 m 1     EC 88.9%,A 11.1%
         201     3/2-      -16.6s      15.3 m 2     EC 98.4%,A 1.6%
         201M   13/2+      -16.1s      8.9 m 2      IT 56%,EC 41%
                                                    A ~ 2.9%
         202      0+      -17.98s      44.7 m 5     EC 98%,A 2%
         203     5/2-     -17.31       36.7 m 5     EC 99.89%,A 0.11%
         203M   13/2+     -16.67        45 s 2      IT ~100%,A ~ 0.04%
         204      0+      -18.34       3.53 h 2     EC 99.34%,A 0.66%
         205     5/2-     -17.54       1.66 h 2     EC 99.96%,A 0.04%
         206      0+      -18.197      8.8 d 1      EC 94.55%,A 5.45%
         207     5/2-     -17.160      5.80 h 2     EC 99.98%,A 0.02%
         207M   19/2-     -15.777      2.79 s 8     IT
         208      0+      -17.484     2.898 y 2     A,EC
         209     1/2-     -16.380      102 y 5      A 99.52%,EC 0.48%
         210      0+      -15.969    138.376 d 2    A
         211     9/2+     -12.448     0.516 s 3     A
         211M  (25/2+)    -10.986      25.2 s 6     A 99.98%,IT 0.02%
         212      0+      -10.385     0.299 us 2    A
         212M   (18+)     -7.463       45.1 s 6     A 99.93%,IT 0.07%
         213     9/2+     -6.667       4.2 us 8     A
         214      0+      -4.484     164.3 us 20    A
         214M     0+      -3.069       99 PS 3      IT 99.86%,A 0.14%
         215     9/2+     -0.544      1.781 ms 4    A,B- 2.3E-4%
         216      0+       1.774      0.145 s 2     A
         217               5.91s        < 10 s      A > 95%,B- < 5%
         218      0+       8.351       3.10 m 1     A 99.98%,B- 0.02%
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