Nuclear Wallet Card - Z( 64)
Isotope[1] delta T1/2 or
Z El A Jpi[2] (MeV)[3] Abundance[4] Decay Mode[5]
=== === ==== ======= ========= ============= =====================
64 Gd 137 -51.6s 7 s 3 EC
139 -57.7s 4.9 s 10 EC ,EP
140 0+ -61.5s 15.8 s 4 EC
141 (1/2+) -63.1s 14 s 4 EC,EP 0.03%
141M (11/2-) -62.8s 24.5 s 5 EC 89%,IT 11%
142 0+ -67.1s 70.2 s 6 EC
143 (1/2)+ -68.4 39 s 2 EC
143M (11/2-) -68.2 112 s 2 EC
144 0+ -71.9s 4.5 m 1 EC
145 1/2+ -72.95 23.0 m 4 EC
145M 11/2- -72.20 85 s 3 IT 94.3%,EC 5.7%
146 0+ -76.097 48.27 d 10 EC
147 7/2- -75.367 38.06 h 12 EC
148 0+ -76.279 74.6 y 30 A
149 7/2- -75.135 9.28 d 10 EC,A 4.3E-4%
150 0+ -75.771 1.79E+6 y 8 A
151 7/2- -74.199 124 d 1 EC,A 1.0E-6%
152 0+ -74.716 1.08E14 y 8 A
0.20% 1
153 3/2- -72.892 241.6 d 2 EC
154 0+ -73.716 2.18% 3
155 3/2- -72.080 14.80% 5
155M 11/2- -71.959 31.97 ms 27 IT
156 0+ -72.545 20.47% 4
157 3/2- -70.834 15.65% 3
158 0+ -70.700 24.84% 12
159 3/2- -68.572 18.479 h 4 B-
160 0+ -67.952 21.86% 4
161 5/2- -65.516 3.66 m 5 B-
162 0+ -64.291 8.4 m 2 B-
163 (5/2-) -61.5s 68 s 3 B-
164 0+ -59.7s 45 s 3 B-
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