Nuclear Wallet Card - Z( 72)
Isotope[1] delta T1/2 or
Z El A Jpi[2] (MeV)[3] Abundance[4] Decay Mode[5]
=== === ==== ======= ========= ============= =====================
72 Hf 154 0+ -33.3s 2 s 1 EC ~100%,A ~ 0%
155 -34.7s 0.89 s 12 EC,A
156 0+ -38.0s 25 ms 4 A >= 81%
157 -39.0s 110 ms 6 A 86%,EC 14%
158 0+ -42.2s 2.86 s 18 EC 56%,A 44%
159 -43.0s 5.6 s 4 EC 59%,A 41%
160 0+ -45.98 13.0 s 15 EC 97.7%,A 2.3%
161 -46.27 16.8 s 8 EC >= 99.71%,A <= 0.29%
162 0+ -49.18 37.6 s 8 EC 99.99%,A 6.3E-3%
163 -49.3s 40.0 s 6 EC
164 0+ -51.8s 111 s 8 EC
165 (5/2-) -51.7s 76 s 4 EC
166 0+ -53.8s 6.77 m 30 EC
167 (5/2-) -53.5s 2.05 m 5 EC
168 0+ -55.3s 25.95 m 20 EC
169 (5/2)- -54.81 3.24 m 4 EC
170 0+ -56.2s 16.01 h 13 EC
171 (7/2+) -55.4s 12.1 h 4 EC
172 0+ -56.39 1.87 y 3 EC
173 1/2- -55.3s 23.6 h 1 EC
174 0+ -55.851 2.0E15 y 4 A
0.162% 3
175 5/2- -54.488 70 d 2 EC
176 0+ -54.582 5.206% 5
177 7/2- -52.890 18.606% 4
177M 23/2+ -51.575 1.08 s 6 IT
177M 37/2- -50.150 51.4 m 5 IT
178 0+ -52.445 27.297% 4
178M 8- -51.298 4.0 s 2 IT
178M 16+ -49.999 31 y 1 IT
179 9/2+ -50.473 13.629% 6
179M 1/2- -50.098 18.67 s 4 IT
179M 25/2- -49.367 25.05 d 25 IT
180 0+ -49.79 35.100% 7
180M 8- -48.649 5.5 h 1 IT 99.7%,B- 0.3%
181 1/2- -47.414 42.39 d 6 B-
182 0+ -46.060 9E+6 y 2 B-
182M 8- -44.887 61.5 m 15 B- 58%,IT 42%
183 (3/2-) -43.29 1.067 h 17 B-
184 0+ -41.50 4.12 h 5 B-
184M 8- -41.50 48 s 10 B-
185 -38.164C 3.5 m 6 B-
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