鈰嘅同位素
喺
圖表
編輯符號 | Z(p) | N(n) | 質量(u) | 半衰期 | 原子核自旋 | 相對豐度 | 相對豐度嘅變化率 |
---|---|---|---|---|---|---|---|
激發能量 | |||||||
119Ce | 58 | 61 | 118.95276(64)# | 200# ms | 5/2+# | ||
120Ce | 58 | 62 | 119.94664(75)# | 250# ms | 0+ | ||
121Ce | 58 | 63 | 120.94342(54)# | 1.1(1) s | (5/2)(+#) | ||
122Ce | 58 | 64 | 121.93791(43)# | 2# s | 0+ | ||
123Ce | 58 | 65 | 122.93540(32)# | 3.8(2) s | (5/2)(+#) | ||
124Ce | 58 | 66 | 123.93041(32)# | 9.1(12) s | 0+ | ||
125Ce | 58 | 67 | 124.92844(21)# | 9.3(3) s | (7/2-) | ||
126Ce | 58 | 68 | 125.92397(3) | 51.0(3) s | 0+ | ||
127Ce | 58 | 69 | 126.92273(6) | 29(2) s | 5/2+# | ||
128Ce | 58 | 70 | 127.91891(3) | 3.93(2) min | 0+ | ||
129Ce | 58 | 71 | 128.91810(3) | 3.5(3) min | (5/2+) | ||
130Ce | 58 | 72 | 129.91474(3) | 22.9(5) min | 0+ | ||
130mCe | 2453.6(3) keV | 100(8) ns | (7-) | ||||
131Ce | 58 | 73 | 130.91442(4) | 10.2(3) min | (7/2+) | ||
131mCe | 61.8(1) keV | 5.0(10) min | (1/2+) | ||||
132Ce | 58 | 74 | 131.911460(22) | 3.51(11) h | 0+ | ||
132mCe | 2340.8(5) keV | 9.4(3) ms | (8-) | ||||
133Ce | 58 | 75 | 132.911515(18) | 97(4) min | 1/2+ | ||
133mCe | 37.1(8) keV | 4.9(4) h | 9/2- | ||||
134Ce | 58 | 76 | 133.908925(22) | 3.16(4) d | 0+ | ||
135Ce | 58 | 77 | 134.909151(12) | 17.7(3) h | 1/2(+) | ||
135mCe | 445.8(2) keV | 20(1) s | (11/2-) | ||||
136Ce | 58 | 78 | 135.907172(14) | 穩定 [>38E+15 a] | 0+ | 0.00185(2) | 0.00185-0.00186 |
136mCe | 3095.5(4) keV | 2.2(2) µs | 10+ | ||||
137Ce | 58 | 79 | 136.907806(14) | 9.0(3) h | 3/2+ | ||
137mCe | 254.29(5) keV | 34.4(3) h | 11/2- | ||||
138Ce | 58 | 80 | 137.905991(11) | 穩定 [>150E+12 a] | 0+ | 0.00251(2) | 0.00251-0.00254 |
138mCe | 2129.17(12) keV | 8.65(20) ms | 7- | ||||
139Ce | 58 | 81 | 138.906653(8) | 137.641(20) d | 3/2+ | ||
139mCe | 754.24(8) keV | 56.54(13) s | 11/2- | ||||
140Ce | 58 | 82 | 139.9054387(26) | 穩定 | 0+ | 0.88450(51) | 0.88446-0.88449 |
140mCe | 2107.85(3) keV | 7.3(15) µs | 6+ | ||||
141Ce | 58 | 83 | 140.9082763(26) | 32.508(13) d | 7/2- | ||
142Ce | 58 | 84 | 141.909244(3) | 穩定 [>50E+15 a] | 0+ | 0.11114(51) | 0.11114-0.11114 |
143Ce | 58 | 85 | 142.912386(3) | 33.039(6) h | 3/2- | ||
144Ce | 58 | 86 | 143.913647(4) | 284.91(5) d | 0+ | ||
145Ce | 58 | 87 | 144.91723(4) | 3.01(6) min | (3/2-) | ||
146Ce | 58 | 88 | 145.91876(7) | 13.52(13) min | 0+ | ||
147Ce | 58 | 89 | 146.92267(3) | 56.4(10) s | (5/2-) | ||
148Ce | 58 | 90 | 147.92443(3) | 56(1) s | 0+ | ||
149Ce | 58 | 91 | 148.9284(1) | 5.3(2) s | (3/2-)# | ||
150Ce | 58 | 92 | 149.93041(5) | 4.0(6) s | 0+ | ||
151Ce | 58 | 93 | 150.93398(11) | 1.02(6) s | 3/2-# | ||
152Ce | 58 | 94 | 151.93654(21)# | 1.4(2) s | 0+ | ||
153Ce | 58 | 95 | 152.94058(43)# | 500# ms [>300 ns] | 3/2-# | ||
154Ce | 58 | 96 | 153.94342(54)# | 300# ms [>300 ns] | 0+ | ||
155Ce | 58 | 97 | 154.94804(64)# | 200# ms [>300 ns] | 5/2-# | ||
156Ce | 58 | 98 | 155.95126(64)# | 150# ms | 0+ | ||
157Ce | 58 | 99 | 156.95634(75)# | 50# ms | 7/2+# |
備註:有#嘅數據代表冇經過實驗嘅證明,只係理論推測,而用咗括號括係代表數據唔確定。
參攷
編輯- 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).
- Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005).
- 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, Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (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.
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