銩的同位素
銩(原子量:168.934219(5))的同位素,其中有1個同位素是在觀測上穩定的。
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標準原子質量 (Ar, 標準) |
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圖表
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] |
原子核 自旋[n 1] |
相對豐度 (莫耳分率) |
---|---|---|---|---|---|---|---|---|
激發能量[n 1][n 2] | ||||||||
145Tm | 69 | 76 | 144.97007(43)# | 3.1(3) µs | (11/2-) | |||
146Tm | 69 | 77 | 145.96643(43)# | 240(30) ms | p | 145Er | (6-) | |
β+ (不常見) | 146Er | |||||||
146mTm | 71(6) keV | 72(23) ms | p | 145Er | (10+) | |||
β+ (不常見) | 146Er | |||||||
147Tm | 69 | 78 | 146.96096(32)# | 0.58(3) s | β+ (85%) | 147Er | 11/2- | |
p (15%) | 146Er | |||||||
147mTm | 60(5) keV | 360(40) µs | 3/2+ | |||||
148Tm | 69 | 79 | 147.95784(43)# | 0.7(2) s | β+ | 148Er | (10+) | |
148mTm | 0.7 s | |||||||
149Tm | 69 | 80 | 148.95272(32)# | 0.9(2) s | β+ (99.74%) | 149Er | (11/2-) | |
β+, p (.26%) | 148Ho | |||||||
150Tm | 69 | 81 | 149.94996(21)# | 3# s | β+ | 150Er | (1+) | |
150m1Tm | 140(140)# keV | 2.20(6) s | β+ (98.8%) | 150Er | (6-) | |||
β+, p (1.2%) | 149Ho | |||||||
150m2Tm | 810(140)# keV | 5.2(3) ms | (10+) | |||||
151Tm | 69 | 82 | 150.945483(22) | 4.17(10) s | β+ | 151Er | (11/2-) | |
151m1Tm | 92(7) keV | 6.6(14) s | β+ | 151Er | (1/2+) | |||
151m2Tm | 2655.67(22) keV | 451(24) ns | (27/2-) | |||||
152Tm | 69 | 83 | 151.94442(8) | 8.0(10) s | β+ | 152Er | (2#)- | |
152m1Tm | 100(80)# keV | 5.2(6) s | β+ | 152Er | (9)+ | |||
152m2Tm | 2555.05(19)+X keV | 294(12) ns | (17+) | |||||
153Tm | 69 | 84 | 152.942012(20) | 1.48(1) s | α (91%) | 149Ho | (11/2-) | |
β+ (9%) | 153Er | |||||||
153mTm | 43.2(2) keV | 2.5(2) s | α (92%) | 149Ho | (1/2+) | |||
β+ (8%) | 153Er | |||||||
154Tm | 69 | 85 | 153.941568(15) | 8.1(3) s | β+ (56%) | 154Er | (2-) | |
α (44%) | 150Ho | |||||||
154mTm | 70(50) keV | 3.30(7) s | α (90%) | 150Ho | (9+) | |||
β+ (10%) | 154Er | |||||||
155Tm | 69 | 86 | 154.939199(14) | 21.6(2) s | β+ (98.1%) | 155Er | (11/2-) | |
α (1.9%) | 151Ho | |||||||
155mTm | 41(6) keV | 45(3) s | β+ (92%) | 155Er | (1/2+) | |||
α (8%) | 151Ho | |||||||
156Tm | 69 | 87 | 155.938980(17) | 83.8(18) s | β+ (99.93%) | 156Er | 2- | |
α (.064%) | 152Er | |||||||
156mTm | 203.6(5) keV | ~400 ns | (11-) | |||||
157Tm | 69 | 88 | 156.93697(3) | 3.63(9) min | β+ | 157Er | 1/2+ | |
158Tm | 69 | 89 | 157.936980(27) | 3.98(6) min | β+ | 158Er | 2- | |
158mTm | 50(100)# keV | ~20 ns | (5+) | |||||
159Tm | 69 | 90 | 158.93498(3) | 9.13(16) min | β+ | 159Er | 5/2+ | |
160Tm | 69 | 91 | 159.93526(4) | 9.4(3) min | β+ | 160Er | 1- | |
160m1Tm | 70(20) keV | 74.5(15) s | IT (85%) | 160Tm | 5(+#) | |||
β+ (15%) | 160Er | |||||||
160m2Tm | 98.2+X keV | ~200 ns | (8) | |||||
161Tm | 69 | 92 | 160.93355(3) | 30.2(8) min | β+ | 161Er | 7/2+ | |
161m1Tm | 7.4(2) keV | 5# min | 1/2+ | |||||
161m2Tm | 78.20(3) keV | 110(3) ns | 7/2- | |||||
162Tm | 69 | 93 | 161.933995(28) | 21.70(19) min | β+ | 162Er | 1- | |
162mTm | 130(40) keV | 24.3(17) s | IT (82%) | 162Tm | 5+ | |||
β+ (18%) | 162Er | |||||||
163Tm | 69 | 94 | 162.932651(6) | 1.810(5) h | β+ | 163Er | 1/2+ | |
164Tm | 69 | 95 | 163.93356(3) | 2.0(1) min | β+ | 164Er | 1+ | |
164mTm | 10(6) keV | 5.1(1) min | IT (80%) | 164Tm | 6- | |||
β+ (20%) | 164Er | |||||||
165Tm | 69 | 96 | 164.932435(4) | 30.06(3) h | β+ | 165Er | 1/2+ | |
166Tm | 69 | 97 | 165.933554(13) | 7.70(3) h | β+ | 166Er | 2+ | |
166mTm | 122(8) keV | 340(25) ms | IT | 166Tm | 6- | |||
167Tm | 69 | 98 | 166.9328516(29) | 9.25(2) d | ε | 167Er | 1/2+ | |
167m1Tm | 179.480(19) keV | 1.16(6) µs | (7/2)+ | |||||
167m2Tm | 292.820(20) keV | 0.9(1) µs | 7/2- | |||||
168Tm | 69 | 99 | 167.934173(3) | 93.1(2) d | β+ (99.99%) | 168Er | 3+ | |
β− (.01%) | 168Yb | |||||||
169Tm | 69 | 100 | 168.9342133(27) | 觀測上穩定[n 4] | 1/2+ | 1.0000 | ||
170Tm | 69 | 101 | 169.9358014(27) | 128.6(3) d | β− (99.86%) | 170Yb | 1- | |
ε (.14%) | 170Er | |||||||
170mTm | 183.197(4) keV | 4.12(13) µs | (3)+ | |||||
171Tm | 69 | 102 | 170.9364294(28) | 1.92(1) a | β− | 171Yb | 1/2+ | |
171mTm | 424.9560(15) keV | 2.60(2) µs | 7/2- | |||||
172Tm | 69 | 103 | 171.938400(6) | 63.6(2) h | β− | 172Yb | 2- | |
173Tm | 69 | 104 | 172.939604(5) | 8.24(8) h | β− | 173Yb | (1/2+) | |
173mTm | 317.73(20) keV | 10(3) µs | (7/2-) | |||||
174Tm | 69 | 105 | 173.94217(5) | 5.4(1) min | β− | 174Yb | (4)- | |
175Tm | 69 | 106 | 174.94384(5) | 15.2(5) min | β− | 175Yb | (1/2+) | |
176Tm | 69 | 107 | 175.94699(11) | 1.85(3) min | β− | 176Yb | (4+) | |
177Tm | 69 | 108 | 176.94904(32)# | 90(6) s | β− | 177Yb | (7/2-) | |
178Tm | 69 | 109 | 177.95264(43)# | 30# s | β− | 178Yb | ||
179Tm | 69 | 110 | 178.95534(54)# | 20# s | β− | 179Yb | 1/2+# | |
180Tm | 69 | 111 | 179.95902(43)# | 3# s | β− | 180Yb | ||
181Tm | 69 | 112 | 180.96195(54)# | 7# s | β− | 181Yb | 1/2+# | |
182Tm[3] | 69 | 113 | 181.96619(54)# | |||||
183Tm[3] | 69 | 114 |
- ^ 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。
- ^ Believed to undergo α decay to 165Ho
← | 同位素列表 | → |
铒的同位素 | 銩的同位素 | 鐿的同位素 |
参考文獻
- ^ 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).
- ^ 3.0 3.1 Tarasov, O. B.; Gade, A.; Fukushima, K.; et al. Observation of New Isotopes in the Fragmentation of 198Pt at FRIB. Physical Review Letters. 2024, 132 (072501). doi:10.1103/PhysRevLett.132.072501.
- 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.