Nuclear Wallet Card - Z( 74)
Isotope[1] delta T1/2 or
Z El A Jpi[2] (MeV)[3] Abundance[4] Decay Mode[5]
=== === ==== ======= ========= ============= =====================
74 W 158 0+ -24.3s 0.9 ms 3 A
159 -25.8s 7.3 ms 27 A ~ 99.5%,EC ~ 0.5%
160 0+ -29.5s 81 ms 15 A >= 54%
161 -30.7s 410 ms 40 A ~ 82%,EC ~ 18%
162 0+ -34.1s 1.39 s 4 EC 53%,A 47%
163 -35.1s 2.75 s 25 EC 59%,A 41%
164 0+ -38.28 6.4 s 8 EC 97.4%,A 2.6%
165 -38.81 5.1 s 5 EC,A < 0.2%
166 0+ -41.90 18.8 s 4 EC 99.97%,A 0.04%
167 -42.2s 19.9 s 5 A ,EC
168 0+ -44.8s 51 s 2 EC ~100%,A 3.2E-3%
169 (5/2-) -44.9s 80 s 6 EC
170 0+ -47.2s 2.42 m 4 EC
171 (5/2-) -47.2s 2.38 m 4 EC
172 0+ -49.0s 6.6 m 9 EC
173 5/2- -48.5s 7.6 m 2 EC
174 0+ -50.2s 31 m 1 EC
175 (1/2-) -49.6s 35.2 m 6 EC
176 0+ -50.7s 2.5 h 1 EC
177 (1/2-) -49.7s 135 m 3 EC
178 0+ -50.4 21.6 d 3 EC
179 (7/2)- -49.30 37.05 m 16 EC
179M (1/2)- -49.08 6.40 m 7 IT 99.72%,EC 0.28%
180 0+ -49.644 0.120% 1
180M 8- -48.115 5.47 ms 9 IT
181 9/2+ -48.253 121.2 d 2 EC
182 0+ -48.246 26.498% 29
183 1/2- -46.366 > 1.1E+17 y
14.314% 4
183M 11/2+ -46.057 5.2 s 3 IT
184 0+ -45.706 > 3E+17 y A ?%
30.642% 8
185 3/2- -43.389 75.1 d 3 B-
185M 11/2+ -43.192 1.67 m 3 IT
186 0+ -42.512 28.426% 37
187 3/2- -39.907 23.72 h 6 B-
188 0+ -38.669 69.4 d 5 B-
189 (3/2-) -35.5 11.5 m 3 B-
190 0+ -34.3 30.0 m 15 B-
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