鋱的同位素
外观
| ||||||||||||||||||||||||||||||||||||||||||||||||||
標準原子質量 (Ar, 標準) |
| |||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||||||||||||||||||||||||||||||||||||||||||
鋱(原子量:158.925354(7))的同位素,其中有1個同位素是穩定的。
圖表[编辑]
符號 | Z | N | 同位素質量(u) [n 1][n 2] |
半衰期 [n 1][n 2] |
衰變 方式[2] |
衰變 產物 [n 3][n 4] |
原子核 自旋[n 1] |
相對豐度 (莫耳分率) |
---|---|---|---|---|---|---|---|---|
激發能量[n 1][n 2] | ||||||||
135Tb | 65 | 70 | 0.94(+33-22) ms | (7/2-) | ||||
136Tb | 65 | 71 | 135.96138(64)# | 0.2# s | ||||
137Tb | 65 | 72 | 136.95598(64)# | 600# ms | 11/2-# | |||
138Tb | 65 | 73 | 137.95316(43)# | 800# ms [>200 ns] | β+ | 138Gd | ||
p | 137Gd | |||||||
139Tb | 65 | 74 | 138.94829(32)# | 1.6(2) s | β+ | 139Gd | 11/2-# | |
140Tb | 65 | 75 | 139.94581(86) | 2.4(2) s | β+ (99.74%) | 140Gd | 5 | |
β+, p (.26%) | 139Eu | |||||||
141Tb | 65 | 76 | 140.94145(11) | 3.5(2) s | β+ | 141Gd | (5/2-) | |
141mTb | 0(200)# keV | 7.9(6) s | β+ | 141Gd | 11/2-# | |||
142Tb | 65 | 77 | 141.93874(32)# | 597(17) ms | β+ | 142Gd | 1+ | |
β+, p | 141Eu | |||||||
142m1Tb | 280.2(10) keV | 303(17) ms | IT (99.5%) | 142Tb | (5-) | |||
β+ (.5%) | 142Gd | |||||||
142m2Tb | 621.4(11) keV | 15(4) µs | ||||||
143Tb | 65 | 78 | 142.93512(6) | 12(1) s | β+ | 143Gd | (11/2-) | |
143mTb | 0(100)# keV | <21 s | β+ | 143Gd | 5/2+# | |||
144Tb | 65 | 79 | 143.93305(3) | ~1 s | β+ | 144Gd | 1+ | |
β+, p (不常見) | 143Eu | |||||||
144m1Tb | 396.9(5) keV | 4.25(15) s | IT (66%) | 144Tb | (6-) | |||
β+ (34%) | 144Gd | |||||||
β+, p (<1%) | 143Eu | |||||||
144m2Tb | 476.2(5) keV | 2.8(3) µs | (8-) | |||||
144m3Tb | 517.1(5) keV | 670(60) ns | (9+) | |||||
144m4Tb | 544.5(6) keV | <300 ns | (10+) | |||||
145Tb | 65 | 80 | 144.92927(6) | 20# min | β+ | 145Gd | (3/2+) | |
145mTb | 0(100)# keV | 30.9(7) s | β+ | 145Gd | (11/2-) | |||
146Tb | 65 | 81 | 145.92725(5) | 8(4) s | β+ | 146Gd | 1+ | |
146m1Tb | 150(100)# keV | 24.1(5) s | β+ | 146Gd | 5- | |||
146m2Tb | 930(100)# keV | 1.18(2) ms | (10+) | |||||
147Tb | 65 | 82 | 146.924045(13) | 1.64(3) h | β+ | 147Gd | 1/2+# | |
147mTb | 50.6(9) keV | 1.87(5) min | β+ | 147Gd | (11/2)- | |||
148Tb | 65 | 83 | 147.924272(15) | 60(1) min | β+ | 148Gd | 2- | |
148m1Tb | 90.1(3) keV | 2.20(5) min | β+ | 148Gd | (9)+ | |||
148m2Tb | 8618.6(10) keV | 1.310(7) µs | (27+) | |||||
149Tb | 65 | 84 | 148.923246(5) | 4.118(25) h | β+ (83.3%) | 149Gd | 1/2+ | |
α (16.7%) | 145Eu | |||||||
149mTb | 35.78(13) keV | 4.16(4) min | β+ (99.97%) | 149Gd | 11/2- | |||
α (.022%) | 145Eu | |||||||
150Tb | 65 | 85 | 149.923660(8) | 3.48(16) h | β+ (99.95%) | 150Gd | (2-) | |
α (.05%) | 146Eu | |||||||
150mTb | 457(29) keV | 5.8(2) min | β+ | 150Gd | 9+ | |||
IT (不常見) | 150Tb | |||||||
151Tb | 65 | 86 | 150.923103(5) | 17.609(1) h | β+ (99.99%) | 151Gd | 1/2(+) | |
α (.0095%) | 147Eu | |||||||
151mTb | 99.54(6) keV | 25(3) s | IT (93.8%) | 151Tb | (11/2-) | |||
β+ (6.2%) | 151Gd | |||||||
152Tb | 65 | 87 | 151.92407(4) | 17.5(1) h | β+ | 152Gd | 2- | |
α (7×10−7%) | 148Eu | |||||||
152m1Tb | 342.15(16) keV | 0.96 µs | 5- | |||||
152m2Tb | 501.74(19) keV | 4.2(1) min | IT (78.8%) | 152Tb | 8+ | |||
β+ (21.2%) | 152Gd | |||||||
153Tb | 65 | 88 | 152.923435(5) | 2.34(1) d | β+ | 153Gd | 5/2+ | |
153mTb | 163.175(5) keV | 186(4) µs | 11/2- | |||||
154Tb | 65 | 89 | 153.92468(5) | 21.5(4) h | β+ (99.9%) | 154Gd | 0(+#) | |
β− (.1%) | 154Dy | |||||||
154m1Tb | 12(7) keV | 9.4(4) h | β+ (78.2%) | 154Gd | 3- | |||
IT (21.8%) | 154Tb | |||||||
β− (.1%) | 154Dy | |||||||
154m2Tb | 200(150)# keV | 22.7(5) h | 7- | |||||
154m3Tb | 0+Z keV | 513(42) ns | ||||||
155Tb | 65 | 90 | 154.923505(13) | 5.32(6) d | ε | 155Gd | 3/2+ | |
156Tb | 65 | 91 | 155.924747(5) | 5.35(10) d | β+ | 156Gd | 3- | |
β− (不常見) | 156Dy | |||||||
156m1Tb | 54(3) keV | 24.4(10) h | IT | 156Tb | (7-) | |||
156m2Tb | 88.4(2) keV | 5.3(2) h | (0+) | |||||
157Tb | 65 | 92 | 156.9240246(27) | 71(7) a | ε | 157Gd | 3/2+ | |
158Tb | 65 | 93 | 157.9254131(28) | 180(11) a | β+ (83.4%) | 158Gd | 3- | |
β− (16.6%) | 158Dy | |||||||
158m1Tb | 110.3(12) keV | 10.70(17) s | IT (99.39%) | 158Tb | 0- | |||
β− (.6%) | 158Dy | |||||||
β+ (.01%) | 158Gd | |||||||
158m2Tb | 388.37(15) keV | 0.40(4) ms | 7- | |||||
159Tb[n 5] | 65 | 94 | 158.9253468(27) | 稳定 | 3/2+ | 1.0000 | ||
160Tb | 65 | 95 | 159.9271676(27) | 72.3(2) d | β− | 160Dy | 3- | |
161Tb[n 5] | 65 | 96 | 160.9275699(28) | 6.906(19) d | β− | 161Dy | 3/2+ | |
162Tb | 65 | 97 | 161.92949(4) | 7.60(15) min | β− | 162Dy | 1- | |
163Tb | 65 | 98 | 162.930648(5) | 19.5(3) min | β− | 163Dy | 3/2+ | |
164Tb | 65 | 99 | 163.93335(11) | 3.0(1) min | β− | 164Dy | (5+) | |
165Tb | 65 | 100 | 164.93488(21)# | 2.11(10) min | β− | 165mDy | 3/2+# | |
166Tb | 65 | 101 | 165.93799(11) | 25.6(22) s | β− | 166Dy | ||
167Tb | 65 | 102 | 166.94005(43)# | 19.4(27) s | β− | 167Dy | 3/2+# | |
168Tb | 65 | 103 | 167.94364(54)# | 8.2(13) s | β− | 168Dy | 4-# | |
169Tb | 65 | 104 | 168.94622(64)# | 2# s | β− | 169Dy | 3/2+# | |
170Tb | 65 | 105 | 169.95025(75)# | 3# s | β− | 170Dy | ||
171Tb | 65 | 106 | 170.95330(86)# | 500# ms | β− | 171Dy | 3/2+# |
- ^ 1.0 1.1 1.2 1.3 畫上#號的數據代表沒有經過實驗的証明,僅為理論推測。
- ^ 2.0 2.1 2.2 用括號括起來的數據代表不確定性。
- ^ 穩定的衰變產物以粗體表示。
- ^ 半衰期超过5亿年的衰变产物以粗斜体表示。
- ^ 5.0 5.1 Fission product
← | 同位素列表 | → |
釓的同位素 | 鋱的同位素 | 镝的同位素 |
参考文獻[编辑]
- ^ Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry. 2022-05-04. ISSN 1365-3075. doi:10.1515/pac-2019-0603 (英语).
- ^ 存档副本. [2015-09-20]. (原始内容存档于2017-02-19).
- Isotope masses from Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
- Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
- Audi, Bersillon, Blachot, Wapstra. The Nubase2003 evaluation of nuclear and decay properties (页面存档备份,存于互联网档案馆), Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (页面存档备份,存于互联网档案馆) (retrieved Sept. 2005).
- David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.
元素與同位素的穩定度 | |||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|