Nuclear Wallet Card - Z( 55)


   Isotope[1]              delta      T1/2 or
  Z   El   A    Jpi[2]     (MeV)[3]   Abundance[4]   Decay Mode[5]
 === === ====   =======   =========  =============  =====================
  55 Cs  112               -46.3s      0.5 ms 1     P ?%
         113               -51.7       33 us 7      P ~100%
         114     (1+)      -54.6s      0.57 s 2     EC ~100%,EP 7%
                                                    EA 0.16%
         115               -59.7s      1.4 s 8      EC,EP ~ 0.07%
         116M    (1+)      -62.4       0.70 s 4     EC,EA > 0%,EP >  0%
         116M    |>5+      -62.4      3.85 s 13     EC,EA > 0%,EP >  0%
         117M             -66.48       6.5 s 4      EC
         117M             -66.48       8.4 s 6      EC
         118      2       -68.43        14 s 2      EC,EP < 0.04%
                                                    EA <2.4E-3%
         118M   6,7,8     -68.43        17 s 3      EC,EP < 0.04%
                                                    EA <2.4E-3%
         119     9/2+     -72.34       43.0 s 2     EC
         119M   3/2(+)    -72.34       30.4 s 1     EC
         120     high     -73.90        57 s 6      EC,EP <=1.0E-5%
         120      2       -73.90        64 s 3      EC
         121    3/2(+)    -77.15       128 s 4      EC
         121M   9/2(+)    -77.08       122 s 3      EC 83%,IT 17%
         122      1+      -78.12       21.2 s 2     EC
         122M     8-      -78.04      3.70 m 11     EC
         122M    (5)-     -77.99       0.36 s 2     IT
         123     1/2+     -81.05       5.87 m 5     EC
         123M  (11/2)-    -80.90      1.64 s 12     IT
         124      1+      -81.74       30.9 s 5     EC
         124M    (7)+     -81.28       6.3 s 2      IT
         125    (1/2+)    -84.098       45 m 1      EC
         126      1+      -84.35       1.63 m 3     EC
         127    1/2(+)    -86.245     6.25 h 10     EC
         128      1+      -85.931      3.66 m 2     EC
         129     1/2+     -87.502     32.06 h 6     EC
         130      1+      -86.898     29.21 m 4     EC 98.4%,B- 1.6%
         130M     5-      -86.735      3.46 m 6     IT 99.84%,EC 0.16%
         131     5/2+     -88.063     9.689 d 16    EC
         132      2+      -87.160     6.479 d 7     EC 98.13%,B- 1.87%
         133     7/2+     -88.075        100%
         134      4+      -86.896    2.0648 y 10    B-,EC 3.0E-4%
         134M     8-      -86.757     2.903 h 8     IT
         135     7/2+     -87.586     2.3E+6 y 3    B-
         135M   19/2-     -85.953       53 m 2      IT
         136      8-      -86.343       19 s 2      B- ,IT > 0%
         136      5+      -86.343     13.16 d 3     B-
         137     7/2+     -86.550     30.07 y 3     B-
         138      3-      -82.893     33.41 m 18    B-
         138M     6-      -82.813      2.91 m 8     IT 81%,B- 19%
         139     7/2+     -80.706      9.27 m 5     B-
         140      1-      -77.06       63.7 s 3     B-
         141     7/2+     -74.47      24.94 s 6     B-,BN 0.035%
         142      0-      -70.52       1.70 s 2     B-,BN 0.091%
         143     3/2+     -67.71       1.78 s 1     B-,BN 1.62%
         144      1       -63.32       1.01 s 1     B-,BN 3.2%
         144M   (|>4)     -63.32        < 1 s       B-
         145     3/2+     -60.16      0.594 s 13    B-,BN 14.3%
         146      1-      -55.66      0.321 s 2     B-,BN 14.2%
         147    (3/2+)     -52.2      0.235 s 3     B-,BN 28.5%
         148               -47.5      140 ms 12     B-,BN 25.1%
         149               -44.2s      > 50 ms
         150                           > 50 ms
         151                           > 50 ms
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