Information | |
---|---|
has gloss | eng: Naturally occurring terbium (Tb) is composed of 1 stable isotope, 159-Tb. 33 radioisotopes have been characterized, with the most stable being 158-Tb with a half-life of 180 years, 157-Tb with a half-life of 71 years, and 160-Tb with a half-life of 72.3 days. All of the remaining radioactive isotopes have half-lifes that are less than 6.907 days, and the majority of these have half lifes that are less than 24 seconds. This element also has 18 meta states, with the most stable being 156m1-Tb (t½ 24.4 hours), 154m2-Tb (t½ 22.7 hours) and 154m1-Tb (t½ 9.4 hours). |
lexicalization | eng: Isotopes of terbium |
subclass of | (noun) one of two or more atoms with the same atomic number but with different numbers of neutrons isotope |
has instance | e/Terbium-135 |
has instance | e/Terbium-136 |
has instance | e/Terbium-137 |
has instance | e/Terbium-138 |
has instance | e/Terbium-139 |
has instance | e/Terbium-140 |
has instance | e/Terbium-141 |
has instance | e/Terbium-142 |
has instance | e/Terbium-143 |
has instance | e/Terbium-144 |
has instance | e/Terbium-145 |
has instance | e/Terbium-146 |
has instance | e/Terbium-147 |
has instance | e/Terbium-148 |
has instance | e/Terbium-149 |
has instance | e/Terbium-150 |
has instance | e/Terbium-151 |
has instance | e/Terbium-152 |
has instance | e/Terbium-153 |
has instance | e/Terbium-154 |
has instance | e/Terbium-155 |
has instance | e/Terbium-156 |
has instance | e/Terbium-157 |
has instance | e/Terbium-158 |
has instance | e/Terbium-159 |
has instance | e/Terbium-160 |
has instance | e/Terbium-161 |
has instance | e/Terbium-162 |
has instance | e/Terbium-163 |
has instance | e/Terbium-164 |
has instance | e/Terbium-165 |
has instance | e/Terbium-166 |
has instance | e/Terbium-167 |
has instance | e/Terbium-168 |
has instance | e/Terbium-169 |
has instance | e/Terbium-170 |
has instance | e/Terbium-171 |
Meaning | |
---|---|
Catalan | |
has gloss | cat: El terbi (Tb) natural es compon dun isòtop estabel, el 159Tb. Shan caracteritzat 33 radioisòtops, els més estable dels quals són el 158Tb amb un període de semidesintegració de 180 anys, el 157Tb amb un període de semidesintegració de 71 anys, i el 160Tb amb un període de semidesintegració de 72,3 dies. La resta disòtops radioactius tenen períodes de semidesintegració menors a 6,907 dies, i la majoria dells tenen períodes de semidesintegració menors a 24 segons. Aquest element presenta 18 isòmers nuclears, els més estables dels quals són el 156m1-Tb (t½ 24.4 hours), 154m2Tb (t½ 22,7 hores) i el 154m1Tb (t½ 9,4 hores). |
lexicalization | cat: Isòtops del terbi |
Japanese | |
has gloss | jpn: テルビウム(Tb)の同位体のうち天然に生成するものは、安定同位体159Tbのみである。33種類の放射性同位体が知られ、最も安定な158Tbの半減期は180年、157Tbの半減期は71年、160Tbの半減期は72.3日である。その他は全て6.907日以内で、そのほとんどは24秒以内である。18種類の核異性体もあり、安定なものは156m1Tb (半減期24.4時間)、154m2Tb (半減期22.7時間)、144m1Tb (半減期9.4時間)である。 |
lexicalization | jpn: テルビウムの同位体 |
Chinese | |
has gloss | zho: 鋱 (原子質量單位:158.92535(2) )的同位素 |
lexicalization | zho: 鋱的同位素 |
Lexvo © 2008-2025 Gerard de Melo. Contact Legal Information / Imprint