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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