Nuclear Wallet Card - Z( 57)
Isotope[1] delta T1/2 or
Z El A Jpi[2] (MeV)[3] Abundance[4] Decay Mode[5]
=== === ==== ======= ========= ============= =====================
57 La 120 -57.7s 2.8 s 2 EC,EP
121 -62.4s 5.3 s 2 EC
122 -64.5s 8.7 s 7 EC,EP
123 -68.7s 17 s 3 EC
124 (7+) -70.3s 29 s 2 EC
125 (11/2-) -73.9s 76 s 6 EC
126 -75.1s 54 s 2 EC > 0%
127 (3/2+) -78.1s 3.8 m 5 EC
127M (11/2-) -78.1s 5.0 m 5 IT ?%
128 4-,5- -78.8 5.0 m 3 EC
129 3/2+ -81.35 11.6 m 2 EC
129M 11/2- -81.18 0.56 s 5 IT
130 3(+) -81.7s 8.7 m 1 EC
131 3/2+ -83.7 59 m 2 EC
132 2- -83.73 4.8 h 2 EC
132M 6- -83.54 24.3 m 5 IT 76%,EC 24%
133 5/2+ -85.3 3.912 h 8 EC
134 1+ -85.24 6.45 m 16 EC
135 5/2+ -86.65 19.5 h 2 EC
136 1+ -86.02 9.87 m 3 EC
136M -85.79 114 ms 3 IT
137 7/2+ -87.13 6E+4 y 2 EC
138 5+ -86.529 1.05E+11 y 2 EC 66.4%,B- 33.6%
0.0902% 2
139 7/2+ -87.235 99.9098% 2
140 3- -84.325 1.6781 d 3 B-
141 (7/2+) -82.942 3.92 h 3 B-
142 2- -80.037 91.1 m 5 B-
143 (7/2)+ -78.19 14.2 m 1 B-
144 (3-) -74.90 40.8 s 4 B-
145 -72.98 24.8 s 20 B-
146 2- -69.16 6.27 s 10 B-
146M (6-) -69.16 10.0 s 1 B-
147 (3/2+,5/2+ -67.24 4.015 s 8 B-,BN 0.04%
148 (2-) -63.2 1.428 s 12 B-,BN 0.15%
149 -61.3s 1.05 s 3 B-,BN 1.4%
150 -57.2s 0.86 s 5 B-,BN 2.7%
151 -54.6s > 150 NS
152 > 150 NS
153 > 150 NS
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