| Information | |
|---|---|
| has gloss | eng: Naturally occurring dysprosium (Dy) is composed of 7 stable isotopes, 156-Dy, 158-Dy, 160-Dy, 161-Dy, 162-Dy, 163-Dy and 164-Dy, with 164-Dy being the most abundant (28.18% natural abundance). 28 radioisotopes have been characterized, with the most stable being 154-Dy with a half-life of 3.0E+6 years, 159-Dy with a half-life of 144.4 days, and 166-Dy with a half-life of 81.6 hours. All of the remaining radioactive isotopes have half-lives that are less than 10 hours, and the majority of these have half-lives that are less than 30 seconds. This element also has 5 meta states, with the most stable being 165m-Dy (t½ 1.257 minutes), 147m-Dy (t½ 55.7 seconds) and 145m-Dy (t½ 13.6 seconds). |
| lexicalization | eng: Isotopes of dysprosium |
| subclass of | (noun) one of two or more atoms with the same atomic number but with different numbers of neutrons isotope |
| has instance | e/Dysprosium-138 |
| has instance | e/Dysprosium-139 |
| has instance | e/Dysprosium-140 |
| has instance | e/Dysprosium-141 |
| has instance | e/Dysprosium-142 |
| has instance | e/Dysprosium-143 |
| has instance | e/Dysprosium-144 |
| has instance | e/Dysprosium-145 |
| has instance | e/Dysprosium-146 |
| has instance | e/Dysprosium-147 |
| has instance | e/Dysprosium-148 |
| has instance | e/Dysprosium-149 |
| has instance | e/Dysprosium-150 |
| has instance | e/Dysprosium-151 |
| has instance | e/Dysprosium-152 |
| has instance | e/Dysprosium-153 |
| has instance | e/Dysprosium-154 |
| has instance | e/Dysprosium-155 |
| has instance | e/Dysprosium-156 |
| has instance | e/Dysprosium-157 |
| has instance | e/Dysprosium-158 |
| has instance | e/Dysprosium-159 |
| has instance | e/Dysprosium-160 |
| has instance | e/Dysprosium-161 |
| has instance | e/Dysprosium-162 |
| has instance | e/Dysprosium-163 |
| has instance | e/Dysprosium-164 |
| has instance | e/Dysprosium-165 |
| has instance | e/Dysprosium-166 |
| has instance | e/Dysprosium-167 |
| has instance | e/Dysprosium-168 |
| has instance | e/Dysprosium-169 |
| has instance | e/Dysprosium-170 |
| has instance | e/Dysprosium-171 |
| has instance | e/Dysprosium-172 |
| has instance | e/Dysprosium-173 |
| Meaning | |
|---|---|
| Catalan | |
| has gloss | cat: El disprosi (Dy) natural es compon de 7 isòtops estables, el 156Dy, el 158Dy, el 160Dy, el 161Dy, el 162Dy, el 163Dy i el 164Dy que és el més abundant amb una abundància natural del 28,18%. Shan caracteritzat 28 radioisòtops, dels quals els més estables són el 154Dy amb un període de semidesintegració de 3,0E+6 anys, el 159Dy amb un període de semidesintegració de 144,4 dies, i el 166Dy amb un període de semidesintegració de 81,6 hores. La resta disòtops radiactius tenen períodes de semidesintegració menors a 10 hores, i la majoria tenen períodes de semidesintegració menors a 30 segons. Aquest element també presenta cinc isòmers nuclears, els més estables dels quals són el 165mDy (t½ 1,257 minuts), el 147mDy (t½ 55,7 segons) i el 145mDy (t½ 13,6 segons). |
| lexicalization | cat: Isòtops del disprosi |
| Japanese | |
| has gloss | jpn: ジスプロシウム(Dy)の同位体のうち天然に生成するものには、7つの安定同位体156Dy、158Dy、160Dy、161Dy、162Dy、163Dy、164Dyがある。天然存在比28.18%の164Dyが最も豊富に存在する。28種類の放射性同位体が知られ、最も安定な154Dyの半減期は3.0E+6年、159Dyの半減期は144.4日、166Dyの半減期は81.6時間である。その他は全て10時間以内で、そのほとんどは30秒以内である。5種類の核異性体もあり、安定なものは165mDy (半減期1.257分)、147mDy (半減期55.7秒)、145mDy (半減期13.6秒)である。 |
| lexicalization | jpn: ジスプロシウムの同位体 |
| Chinese | |
| has gloss | zho: 镝 (原子質量單位:162.500(1) )的同位素 |
| lexicalization | zho: 镝的同位素 |
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