Periodic Table of Elements
Os - Osmium
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Nuclides / Isotopes
| Nuc- lide | Atomic Mass | NN | Abun % | Spin | Half Life | DM | DT | BR % | Decay Energy (MeV) |
|---|---|---|---|---|---|---|---|---|---|
| Os162 | 161.984 | 86 | Syn | 0+ | 1.9ms |  | W158 | 6.780 | |
| Os163 | 162.982 | 87 | Syn |  | Re163 | <=100 | 9.400 | ||
| W159 | >=0 | 6.670 | ||||||
| Os164 | 163.978 | 88 | Syn | 0+ | 21ms | | W160 | ~98 | 6.478 |
| 21ms | | Re164 | ~2 | 6.990 | |||||
| Os165 | 164.976 | 89 | Syn | 7/2- | 71ms | | W161 | >60 | 6.320 |
| 71ms | | Re165 | <40 | 8.800 | |||||
| Os166 | 165.973 | 90 | Syn | 0+ | 181ms | | W162 | 72 | 6.131 |
| 181ms | | Re166 | 18 | 6.260 | |||||
| Os167 | 166.972 | 91 | Syn | 0.83s | | W163 | 67 | 5.980 | |
| 0.83s | | Re167 | 33 | 8.200 | |||||
| Os168 | 167.9678 | 92 | Syn | 0+ | 2.1s | | Re168 | 51 | 5.700 |
| 2.1s | | W164 | 49 | 5.819 | |||||
| Os169 | 168.9671 | 93 | Syn | 3.4s | | Re169 | 89 | 7.680 | |
| 3.4s | | W165 | 11 | 5.720 | |||||
| Os170 | 169.9636 | 94 | Syn | 0+ | 7.3s | | Re170 | 88 | 5.000 |
| 7.3s | | W166 | 12 | 5.539 | |||||
| Os171 | 170.963 | 95 | Syn | 5/2- | 8s | | Re171 | 98.3 | 7.100 |
| 8s | | W167 | 1.7 | 5.370 | |||||
| Os172 | 171.96 | 96 | Syn | 0+ | 19.2s | | Re172 | 99.8 | 4.500 |
| 19.2s | | W168 | 0.2 | 5.227 | |||||
| Os173 | 172.96 | 97 | Syn | 5/2- | 16s | | Re173 | 99.98 | 6.300 |
| 16s | | W169 | 0.02 | 5.060 | |||||
| Os174 | 173.957 | 98 | Syn | 0+ | 44s | | Re174 | 99.98 | 3.700 |
| 44s | | W170 | 0.02 | 4.872 | |||||
| Os175 | 174.957 | 99 | Syn | 5/2- | 1.4m | | Re175 | 5.300 | |
| Os176 | 175.955 | 100 | Syn | 0+ | 3.6m | | Re176 | 3.200 | |
| Os177 | 176.955 | 101 | Syn | 1/2- | 2.8m | | Re177 | 4.500 | |
| Os178 | 177.953 | 102 | Syn | 0+ | 5m | | Re178 | 2.300 | |
| Os179 | 178.954 | 103 | Syn | 1/2- | 6.5m | | Re179 | 3.680 | |
| Os180 | 179.952 | 104 | Syn | 0+ | 21.5m | | Re180 | 1.470 | |
| Os181 | 180.953 | 105 | Syn | 1/2- | 105m | | Re181 | 2.930 | |
| meta state 0.049MeV | Syn | 7/2- | 2.7m | | Re181 | 2.979 | |||
| Os182 | 181.9522 | 106 | Syn | 0+ | 22.1h | | Re182 | 0.910 | |
| Os183 | 182.953 | 107 | Syn | 9/2+ | 13h | | Re183 | 2.130 | |
| meta state 0.171MeV | Syn | 1/2- | 9.9h | | Re183 | 85 | 2.301 | ||
| 9.9h | IT | 15 | 0.171 | ||||||
| Os184 | 183.9525 | 108 | 0.02 | 0+ | >5.6E 13y | ||||
| Os185 | 184.954 | 109 | Syn | 1/2- | 93.6d | | Re185 | 1.013 | |
| Os186 | 185.9538 | 110 | 1.58 | 0+ | 2.0E 15y | | W182 | 2.822 | |
| Os187 | 186.9558 | 111 | 1.6 | 1/2- | Stable | ||||
| Os188 | 187.9558 | 112 | 13.3 | 0+ | Stable | ||||
| Os189 | 188.9581 | 113 | 16.1 | 3/2- | Stable | ||||
| meta state 0.031MeV | 9/2- | 5.8h | IT | 0.031 | |||||
| Os190 | 189.9585 | 114 | 26.4 | 0+ | Stable | ||||
| meta state 1.705MeV | 10- | 9.9m | IT | 1.705 | |||||
| Os191 | 190.9609 | 115 | Syn | 9/2- | 15.4d |  - | Ir191m | 0.314 | |
| meta state 0.074MeV | Syn | 3/2- | 13.1h | IT | 0.074 | ||||
| Os192 | 191.9615 | 116 | 41. | 0+ | Stable | ||||
| meta state 2.015MeV | 10- | 5.9s | IT | >87 | 2.015 | ||||
| 5.9s | - | Ir-192 | <13 | 0.969 | |||||
| Os193 | 192.9642 | 117 | Syn | 3/2- | 30.11h | - | Ir193 | 1.140 | |
| Os194 | 193.9652 | 118 | Syn | 0+ | 6y | - | Ir194 | 0.097 | |
| Os195 | 194.968 | 119 | Syn | 6.5m | - | Ir195 | 2.000 | ||
| Os196 | 195.9696 | 120 | Syn | 0+ | 34.9m | - | Ir196 | 1.160 | |
| Nuclide | Potential Parent Nuclides |
|---|---|
| Os162 | None known |
| Os163 | None known |
| Os164 | Pt168 (Syn) |
| Os165 | Pt169 (Syn) |
| Os166 | Ir167 (Syn) Pt170 (Syn) |
| Os167 | Pt171 (Syn) |
| Os168 | Ir169 (Syn) Pt172 (Syn) |
| Os169 | Ir169 (Syn) Pt173 (Syn) |
| Os170 | Ir170 (Syn) Ir171 (Syn) Pt174 (Syn) |
| Os171 | Ir171 (Syn) Pt175 (Syn) |
| Os172 | Ir172 (Syn) Ir172m (Syn) Pt176 (Syn) |
| Os173 | Ir173 (Syn) Ir173m (Syn) Pt177 (Syn) |
| Os174 | Ir174 (Syn) Ir174m (Syn) Pt178 (Syn) |
| Os175 | Ir175 (Syn) Pt179 (Syn) |
| Os176 | Ir176 (Syn) Pt180 (Syn) |
| Os177 | Ir177 (Syn) Pt181 (Syn) |
| Os178 | Ir178 (Syn) Pt182 (Syn) |
| Os179 | Ir179 (Syn) Pt183 (Syn) Pt183m (Syn) |
| Os180 | Ir180 (Syn) Pt184 (Syn) |
| Os181 | Ir181 (Syn) Pt185 (Syn) Pt185m (Syn) |
| meta state 0.049MeV | None known |
| Os182 | Ir182 (Syn) Pt186 (Syn) |
| Os183 | Ir183 (Syn) |
| meta state 0.171MeV | None known |
| Os184 | Ir184 (Syn) Pt188 (Syn) |
| Os185 | Ir185 (Syn) |
| Os186 | Ir186 (Syn) Ir186m (Syn) Pt190 (Natural) Re186 (Syn) Re186m (Syn) |
| Os187 | Ir187 (Syn) Re187 (Natural) |
| Os188 | Ir188 (Syn) Re188 (Syn) |
| Os189 | Ir189 (Syn) Re189 (Syn) |
| meta state 0.031MeV | None known |
| Os190 | Ir190 (Syn) Ir190m1 (Syn) Re190 (Syn) Re190m (Syn) |
| meta state 1.705MeV | None known |
| Os191 | Re191 (Syn) |
| meta state 0.074MeV | None known |
| Os192 | Ir192 (Syn) Re192 (Syn) |
| meta state 2.015MeV | None known |
| Os193 | None known |
| Os194 | None known |
| Os195 | None known |
| Os196 | None known |
Key:
| |
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