ایزوتوپهای روبیدیم
جدول ایزوتوپها
| نماد | Z(p) | N(n) | جرم ایزوتوپ (u) | نیمه عمر | حالت واپاشی | ایزوتوپ دختر | اسپین | representative isotopic composition (کسر مولی) | range of natural variation (کسر مولی) |
|---|---|---|---|---|---|---|---|---|---|
| excitation energy | |||||||||
| Rb | 37 | 34 | ۷۰٫۹۶۵۳2(54)# | p | Kr | ۵/۲−# | |||
| Rb | 37 | 35 | ۷۱٫۹۵۹۰8(54)# | <1.۵ µs | p | Kr | ۳+# | ||
| Rb | 100(100)# keV | ۱# µs | p | Kr | ۱−# | ||||
| Rb | 37 | 36 | ۷۲٫۹۵۰۵6(16)# | <30 ns | p | Kr | ۳/۲−# | ||
| Rb | 37 | 37 | ۷۳٫۹۴۴۲۶5(4) | 64.76(3) ms | β | Kr | (۰+) | ||
| Rb | 37 | 38 | ۷۴٫۹۳۸۵۷0(8) | 19.0(12) s | β | Kr | (۳/۲−) | ||
| Rb | 37 | 39 | ۷۵٫۹۳۵۰۷۲2(20) | 36.5(6) s | β | Kr | ۱(−) | ||
| β, α (۳٫۸×10%) | Se | ||||||||
| Rb | 316.93(8) keV | ۳٫۰۵0(7) µs | (۴+) | ||||||
| Rb | 37 | 40 | ۷۶٫۹۳۰۴۰8(8) | 3.77(4) min | β | Kr | ۳/۲− | ||
| Rb | 37 | 41 | ۷۷٫۹۲۸۱۴1(8) | 17.66(8) min | β | Kr | ۰(+) | ||
| Rb | 111.20(10) keV | 5.74(5) min | β (90%) | Kr | ۴(−) | ||||
| IT (10%) | Rb | ||||||||
| Rb | 37 | 42 | ۷۸٫۹۲۳۹۸9(6) | 22.9(5) min | β | Kr | ۵/۲+ | ||
| Rb | 37 | 43 | ۷۹٫۹۲۲۵۱9(7) | 33.4(7) s | β | Kr | ۱+ | ||
| Rb | 494.4(5) keV | ۱.6(2) µs | ۶+ | ||||||
| Rb | 37 | 44 | ۸۰٫۹۱۸۹۹6(6) | 4.570(4) h | β | Kr | ۳/۲− | ||
| Rb | 86.31(7) keV | 30.5(3) min | IT (97.6%) | Rb | ۹/۲+ | ||||
| β (2.4%) | Kr | ||||||||
| Rb | 37 | 45 | ۸۱٫۹۱۸۲۰۸6(30) | 1.273(2) min | β | Kr | ۱+ | ||
| Rb | 69.0(15) keV | 6.472(5) h | β (99.67%) | Kr | ۵− | ||||
| IT (.33%) | Rb | ||||||||
| Rb | 37 | 46 | ۸۲٫۹۱۵۱۱0(6) | 86.2(1) d | EC | Kr | ۵/۲− | ||
| Rb | 42.11(4) keV | 7.8(7) ms | IT | Rb | ۹/۲+ | ||||
| Rb | 37 | 47 | ۸۳٫۹۱۴۳۸5(3) | 33.1(1) d | β (96.2%) | Kr | ۲− | ||
| β (3.8%) | Sr | ||||||||
| Rb | 463.62(9) keV | 20.26(4) min | IT (>99.9%) | Rb | ۶− | ||||
| β (<.1%) | Kr | ||||||||
| Rb | 37 | 48 | ۸۴٫۹۱۱۷۸۹۷۳8(12) | پایدار | ۵/۲− | ۰٫۷۲۱7(2) | |||
| Rb | 37 | 49 | ۸۵٫۹۱۱۱۶۷۴2(21) | 18.642(18) d | β (99.9948%) | Sr | ۲− | ||
| EC (.0052%) | Kr | ||||||||
| Rb | 556.05(18) keV | 1.017(3) min | IT | Rb | ۶− | ||||
| Rb | 37 | 50 | ۸۶٫۹۰۹۱۸۰۵۲7(13) | ۴٫۹۲3(22)×10 a | β | Sr | ۳/۲− | ۰٫۲۷۸3(2) | |
| Rb | 37 | 51 | ۸۷٫۹۱۱۳۱۵۵9(17) | 17.773(11) min | β | Sr | ۲− | ||
| Rb | 37 | 52 | ۸۸٫۹۱۲۲۷8(6) | 15.15(12) min | β | Sr | ۳/۲− | ||
| Rb | 37 | 53 | ۸۹٫۹۱۴۸۰2(7) | 158(5) s | β | Sr | ۰− | ||
| Rb | 106.90(3) keV | 258(4) s | β (97.4%) | Sr | ۳− | ||||
| IT (2.6%) | Rb | ||||||||
| Rb | 37 | 54 | ۹۰٫۹۱۶۵۳7(9) | 58.4(4) s | β | Sr | ۳/۲(−) | ||
| Rb | 37 | 55 | ۹۱٫۹۱۹۷۲9(7) | 4.492(20) s | β (99.98%) | Sr | ۰− | ||
| β, n (.0107%) | Sr | ||||||||
| Rb | 37 | 56 | ۹۲٫۹۲۲۰۴2(8) | 5.84(2) s | β (98.65%) | Sr | ۵/۲− | ||
| β, n (1.35%) | Sr | ||||||||
| Rb | 253.38(3) keV | ۵7(15) µs | (۳/۲−,۵/۲−) | ||||||
| Rb | 37 | 57 | ۹۳٫۹۲۶۴۰5(9) | 2.702(5) s | β (89.99%) | Sr | ۳(−) | ||
| β, n (10.01%) | Sr | ||||||||
| Rb | 37 | 58 | ۹۴٫۹۲۹۳۰3(23) | 377.5(8) ms | β (91.27%) | Sr | ۵/۲− | ||
| β, n (8.73%) | Sr | ||||||||
| Rb | 37 | 59 | ۹۵٫۹۳۴۲7(3) | 202.8(33) ms | β (86.6%) | Sr | ۲+ | ||
| β, n (13.4%) | Sr | ||||||||
| Rb | 0(200)# keV | 200# ms [>1 ms] | β | Sr | ۱(−#) | ||||
| IT | Rb | ||||||||
| β, n | Sr | ||||||||
| Rb | 37 | 60 | ۹۶٫۹۳۷۳5(3) | 169.9(7) ms | β (74.3%) | Sr | ۳/۲+ | ||
| β, n (25.7%) | Sr | ||||||||
| Rb | 37 | 61 | ۹۷٫۹۴۱۷9(5) | 114(5) ms | β(86.14%) | Sr | (۰٬۱)(−#) | ||
| β, n (13.8%) | Sr | ||||||||
| β, 2n (.051%) | Sr | ||||||||
| Rb | 290(130) keV | 96(3) ms | β | Sr | (۳٬۴)(+#) | ||||
| Rb | 37 | 62 | ۹۸٫۹۴۵۳8(13) | 50.3(7) ms | β (84.1%) | Sr | (۵/۲+) | ||
| β, n (15.9%) | Sr | ||||||||
| Rb | 37 | 63 | ۹۹٫۹۴۹۸7(32)# | 51(8) ms | β (94.25%) | Sr | (۳+) | ||
| β, n (5.6%) | Sr | ||||||||
| β, 2n (.15%) | Sr | ||||||||
| Rb | 37 | 64 | ۱۰۰٫۹۵۳۲0(18) | 32(5) ms | β (69%) | Sr | (۳/۲+)# | ||
| β, n (31%) | Sr | ||||||||
| Rb | 37 | 65 | ۱۰۱٫۹۵۸۸7(54)# | 37(5) ms | β (82%) | Sr | |||
| β, n (18%) | Sr | ||||||||
- ↑ Bold for isotopes with half-lives longer than the age of the universe (nearly stable)
- ↑ اختصارها:
EC: گیراندازی الکترون
IT: انتقال ایزومری - ↑ هستههای پررنگ پایدار هستند
- ↑ Nuclear fission product
- ↑ Primordial radionuclide
- ↑ Used in rubidium-strontium dating
منابع
- Isotope masses from:
- G. Audi, A. H. Wapstra, C. Thibault, J. Blachot and O. Bersillon (2003). "The NUBASE evaluation of nuclear and decay properties" (PDF). Nuclear Physics A. 729: 3–128. Bibcode:2003NuPhA.729....3A. doi:10.1016/j.nuclphysa.2003.11.001.
- Isotopic compositions and standard atomic masses from:
- J. R. de Laeter, J. K. Böhlke, P. De Bièvre, H. Hidaka, H. S. Peiser, K. J. R. Rosman and P. D. P. Taylor (2003). "Atomic weights of the elements. Review 2000 (IUPAC Technical Report)". Pure and Applied Chemistry. 75 (6): 683–800. doi:10.1351/pac200375060683.
- M. E. Wieser (2006). "Atomic weights of the elements 2005 (IUPAC Technical Report)". Pure and Applied Chemistry. 78 (11): 2051–2066. doi:10.1351/pac200678112051.
- Half-life, spin, and isomer data selected from the following sources. See editing notes on this article's talk page.
- G. Audi, A. H. Wapstra, C. Thibault, J. Blachot and O. Bersillon (2003). "The NUBASE evaluation of nuclear and decay properties" (PDF). Nuclear Physics A. 729: 3–128. Bibcode:2003NuPhA.729....3A. doi:10.1016/j.nuclphysa.2003.11.001.
- National Nuclear Data Center. "NuDat 2.1 database". Brookhaven National Laboratory. Retrieved September 2005.
- N. E. Holden (2004). "Table of the Isotopes". In D. R. Lide (ed.). CRC Handbook of Chemistry and Physics (85th ed.). CRC Press. Section 11. ISBN 978-0-8493-0485-9.