鎵的同位素
| |||||||||||||||||||||||||||||||||||||||
標準原子質量 (Ar, 標準) |
| ||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||||||||||||||||||||||||||
鎵(原子量:69.723(1))共有34個同位素,其中有2個是穩定的。
圖表[編輯]
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[3] |
衰變 產物[n 3][n 4] |
原子核 自旋[n 1] |
相對豐度 (莫耳分率)[4][n 2] |
---|---|---|---|---|---|---|---|---|
激發能量[n 2] | ||||||||
56Ga | 31 | 25 | 55.99491(28)# | p | 55Zn | 3+# | ||
57Ga | 31 | 26 | 56.98293(28)# | p | 56Zn | 1/2−# | ||
58Ga | 31 | 27 | 57.97425(23)# | p | 57Zn | 2+# | ||
59Ga | 31 | 28 | 58.96337(18)# | p | 58Zn | 3/2−# | ||
60Ga | 31 | 29 | 59.95706(12)# | 70(10) ms | β+ | 60Zn | (2+) | |
61Ga | 31 | 30 | 60.94945(6) | 168(3) ms | β+ | 61Zn | 3/2− | |
62Ga | 31 | 31 | 61.944175(30) | 116.18(4) ms | β+ | 62Zn | 0+ | |
63Ga | 31 | 32 | 62.9392942(14) | 32.4(5) s | β+ | 63Zn | (3/2−) | |
64Ga | 31 | 33 | 63.9368387(22) | 2.627(12) min | β+ | 64Zn | 0(+#) | |
64mGa | 42.85(8) keV | 21.9(7) µs | 2+ | |||||
65Ga | 31 | 34 | 64.9327348(9) | 15.2(2) min | β+ | 65Zn | 3/2− | |
66Ga | 31 | 35 | 65.931589(3) | 9.49(7) h | β+ | 66Zn | 0+ | |
67Ga[n 5] | 31 | 36 | 66.9282017(14) | 3.2612(6) d | ε | 67Zn | 3/2− | |
68Ga[n 6] | 31 | 37 | 67.9279801(16) | 67.783(27) min[1] | β+ | 68Zn | 1+ | |
69 Ga |
31 | 38 | 68.9255736(13) | 穩定 | 3/2− | 0.60108(50) | ||
70Ga | 31 | 39 | 69.9260220(13) | 21.14(3) min | β− (99.59) | 70Ge | 1+ | |
ε (0.41%) | 70Zn | |||||||
71Ga | 31 | 40 | 70.9247013(11) | 穩定 | 3/2− | 0.39892(50) | ||
72Ga | 31 | 41 | 71.9263663(11) | 14.095(3) h | β− | 72Ge | 3- | |
72mGa | 119.66(5) keV | 39.68(13) ms | IT | 72Ga | (0+) | |||
73Ga | 31 | 42 | 72.9251747(18) | 4.86(3) h | β− | 73Ge | 3/2− | |
74Ga | 31 | 43 | 73.926946(4) | 8.12(12) min | β− | 74Ge | (3-) | |
74mGa | 59.571(14) keV | 9.5(10) s | (0) | |||||
75Ga | 31 | 44 | 74.9265002(26) | 126(2) s | β− | 75Ge | (3/2)− | |
76Ga | 31 | 45 | 75.9288276(21) | 32.6(6) s | β− | 76Ge | (2+,3+) | |
77Ga | 31 | 46 | 76.9291543(26) | 13.2(2) s | β− | 77Ge | (3/2−) | |
78Ga | 31 | 47 | 77.9316082(26) | 5.09(5) s | β− | 78Ge | (3+) | |
79Ga | 31 | 48 | 78.93289(11) | 2.847(3) s | β− (99.911%) | 79mGe | (3/2−)# | |
β−, n (.089%) | 78Ge | |||||||
80Ga | 31 | 49 | 79.93652(13) | 1.697(11) s | β− (99.11%) | 80Ge | (3) | |
β−, n (.89%) | 79Ge | |||||||
81Ga | 31 | 50 | 80.93775(21) | 1.217(5) s | β− (88.11%) | 81mGe | (5/2−) | |
β−, n (11.89%) | 80Ge | |||||||
82Ga | 31 | 51 | 81.94299(32)# | 0.599(2) s | β− (78.5%) | 82Ge | (1,2,3) | |
β−, n (21.5%) | 81Ge | |||||||
83Ga | 31 | 52 | 82.94698(32)# | 308(1) ms | β− (60%) | 83Ge | 3/2−# | |
β−, n (40%) | 82Ge | |||||||
84Ga | 31 | 53 | 83.95265(43)# | 0.085(10) s | β−, n (70%) | 83Ge | ||
β− (30%) | 84Ge | |||||||
85Ga | 31 | 54 | 84.95700(54)# | 50# ms [>300 ns] | 3/2−# | |||
86Ga | 31 | 55 | 85.96312(86)# | 30# ms [>300 ns] |
- ^ 1.0 1.1 1.2 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 2.3 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。
- ^ 半衰期超過5億年的衰變產物以粗斜體表示。
- ^ Deexcitation gamma used in medical imaging
- ^ Medically useful radioisotope
← | 同位素列表 | → |
鋅的同位素 | 鎵的同位素 | 鍺的同位素 |
參考文獻[編輯]
- ^ 1.0 1.1 Ramirez, N.C.; Collins, S.M. A new determination of the 68Ga half-life and evaluation of literature data. Applied Radiation and Isotopes (Elsevier BV). 2023: 111103. ISSN 0969-8043. doi:10.1016/j.apradiso.2023.111103.
- ^ 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 (英語).
- ^ Universal Nuclide Chart. nucleonica. [2015-09-13]. (原始內容存檔於2017-02-19).
- ^ Standard Atomic Weights: Gallium. CIAAW. [2024-05-28].
- 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 (頁面存檔備份,存於網際網路檔案館), Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (頁面存檔備份,存於網際網路檔案館) (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 | |||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|