鍶的同位素:修订间差异
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{{infobox element isotopes |
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|name=鍶 |
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|infobox_name=strontium |
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|symbol=Sr |
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|isotopes={{infobox strontium isotopes}} |
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|isotopes table footnote= |
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|standard atomic weight=87.62(1) |
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|conventional atomic weight= |
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|standard atomic weight ref={{CIAAW2016}} |
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}} |
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'''[[鍶]]'''({{化學式|鍶}},[[原子量]]:87.62(1))共有39個[[同位素]],其中有4個同位素是{{衰變|穩定}}的。 |
'''[[鍶]]'''({{化學式|鍶}},[[原子量]]:87.62(1))共有39個[[同位素]],其中有4個同位素是{{衰變|穩定}}的。 |
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==圖表== |
==圖表== |
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{{Isotopes table |
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{| class="wikitable" style="font-size:95%; white-space:nowrap" |
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|decay_ref=<ref>{{Cite web |url=http://www.nucleonica.net/unc.aspx |title=存档副本 |access-date=2015-09-14 |archive-date=2017-02-19 |archive-url=https://web.archive.org/web/20170219043412/http://www.nucleonica.net/unc.aspx |dead-url=no }}</ref> |
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! rowspan="2" | 符號 |
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|notes=excited, range, long_lived_decay_product, stable_decay_product, mass_hash, halflife_hash, spin_hash |
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! Z({{Subatomic particle|link=yes|Proton}}) |
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}} |
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! N({{Subatomic particle|link=yes|Neutron}}) |
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! 同位素質量([[原子質量單位|u]]) |
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! rowspan="2" | [[半衰期]] |
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! rowspan="2" | [[衰變方式|衰變<br>方式]]<ref>http://www.nucleonica.net/unc.aspx</ref><ref group="n">Abbreviations:<br>{{衰變|EC}}: [[Electron capture]]<br>{{link-en|核異構轉變|Isomeric transition|IT}}: [[Isomeric transition]]</ref> |
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! rowspan="2" | [[衰变产物|衰變<br>產物]]<ref group="n">Bold for stable isotopes, bold italic for nearly-stable isotopes (half-life longer than the [[age of the universe]])</ref> |
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! rowspan="2" | [[原子核]]<br />[[自旋]] |
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! rowspan="2" | 相對[[豐度]]<br />([[莫耳]]分率) |
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! rowspan="2" | 相對[[豐度]]<br />的變化量<br />([[莫耳]]分率) |
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|- |
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⚫ | |||
! colspan="3" | 激發能量 |
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|- |
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⚫ | |||
| rowspan=2 style="text-align:right" |38 |
| rowspan=2 style="text-align:right" |38 |
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| rowspan=2 style="text-align:right" | 35 |
| rowspan=2 style="text-align:right" | 35 |
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第149行: | 第150行: | ||
| colspan="3" style="text-indent:2em" | 259.15(9) keV |
| colspan="3" style="text-indent:2em" | 259.15(9) keV |
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| 4.95(12) s |
| 4.95(12) s |
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| [[核異構轉變|IT]] |
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| <sup>83</sup>Sr |
| <sup>83</sup>Sr |
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| 1/2- |
| 1/2- |
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第159行: | 第160行: | ||
| style="text-align:right" | 46 |
| style="text-align:right" | 46 |
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| 83.913425(3) |
| 83.913425(3) |
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| colspan=3 align=center|''' |
| colspan=3 align=center|'''[[觀測上穩定的同位素|觀測上穩定]]'''<ref group="n">Believed to decay by {{衰變|β+}}{{衰變|β+}} to <sup>84</sup>Kr</sup></ref> |
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| 0+ |
| 0+ |
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| 0.0056(1) |
| 0.0056(1) |
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第178行: | 第179行: | ||
| rowspan=2 colspan="3" style="text-indent:2em" | 238.66(6) keV |
| rowspan=2 colspan="3" style="text-indent:2em" | 238.66(6) keV |
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| rowspan=2|67.63(4) min |
| rowspan=2|67.63(4) min |
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| [[核異構轉變|IT]] (86.6%) |
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| <sup>85</sup>Sr |
| <sup>85</sup>Sr |
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| rowspan=2|1/2- |
| rowspan=2|1/2- |
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第217行: | 第218行: | ||
| rowspan=2 colspan="3" style="text-indent:2em" | 388.533(3) keV |
| rowspan=2 colspan="3" style="text-indent:2em" | 388.533(3) keV |
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| rowspan=2|2.815(12) h |
| rowspan=2|2.815(12) h |
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| [[核異構轉變|IT]] (99.7%) |
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| '''<sup>87</sup>Sr''' |
| '''<sup>87</sup>Sr''' |
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| rowspan=2|1/2- |
| rowspan=2|1/2- |
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| [[鍶-90|{{核素|鍶|90}}]]<ref group="n" name="FP" /> |
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| style="text-align:right" | 38 |
| style="text-align:right" | 38 |
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| style="text-align:right" | 52 |
| style="text-align:right" | 52 |
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⚫ | |||
'''備註:'''畫上#號的數據代表沒有經過實驗的証明,只是理論推測而已,而用括號括起來的代表數據不確定性。 |
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{{Isotope box | 這一個= 鍶的同位素 | 前一個= 銣的同位素 |下一個= 釔的同位素 }} |
{{Isotope box | 這一個= 鍶的同位素 | 前一個= 銣的同位素 |下一個= 釔的同位素 }} |
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== 註釋 == |
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⚫ | |||
==参考文獻== |
==参考文獻== |
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{{Reflist}} |
{{Reflist}} |
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* Isotope masses from [http://www.nndc.bnl.gov/amdc/index.html Ame2003 Atomic Mass Evaluation] by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in ''Nuclear Physics'' A729 (2003). |
* Isotope masses from [https://web.archive.org/web/20080923134436/http://www.nndc.bnl.gov/amdc/index.html Ame2003 Atomic Mass Evaluation] by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in ''Nuclear Physics'' A729 (2003). |
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* Isotopic compositions and standard atomic masses from [http://www.iupac.org/publications/pac/2003/7506/7506x0683.html Atomic weights of the elements. Review 2000 (IUPAC Technical Report)]. ''Pure Appl. Chem.'' Vol. 75, No. 6, pp. 683-800, (2003) and [http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html Atomic Weights Revised (2005)]. |
* Isotopic compositions and standard atomic masses from [http://www.iupac.org/publications/pac/2003/7506/7506x0683.html Atomic weights of the elements. Review 2000 (IUPAC Technical Report)] {{Wayback|url=http://www.iupac.org/publications/pac/2003/7506/7506x0683.html |date=20110324090740 }}. ''Pure Appl. Chem.'' Vol. 75, No. 6, pp. 683-800, (2003) and [http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html Atomic Weights Revised (2005)] {{Wayback|url=http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html |date=20080305062433 }}. |
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* Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page. |
* Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page. |
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** Audi, Bersillon, Blachot, Wapstra. [http://amdc.in2p3.fr/web/nubase_en.html The Nubase2003 evaluation of nuclear and decay properties], Nuc. Phys. A 729, pp. 3-128 (2003). |
** Audi, Bersillon, Blachot, Wapstra. [http://amdc.in2p3.fr/web/nubase_en.html The Nubase2003 evaluation of nuclear and decay properties] {{Wayback|url=http://amdc.in2p3.fr/web/nubase_en.html |date=20110716114059 }}, Nuc. Phys. A 729, pp. 3-128 (2003). |
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** National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the [http://www.nndc.bnl.gov/nudat2/ NuDat 2.1 database] (retrieved Sept. 2005). |
** National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the [http://www.nndc.bnl.gov/nudat2/ NuDat 2.1 database] {{Wayback|url=http://www.nndc.bnl.gov/nudat2/ |date=20190513230730 }} (retrieved Sept. 2005). |
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** 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. |
** 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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{{Isotope nav}} |
{{Isotope nav}} |
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[[Category:各元素同位素列表 |
[[Category:各元素同位素列表|Sr]] |
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[[Category:鍶的同位素| ]] |
[[Category:鍶的同位素| ]] |
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[[Category:锶]] |
[[Category:锶]] |
2024年6月4日 (二) 12:08的最新版本
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標準原子質量 (Ar, 標準) |
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鍶(Sr,原子量:87.62(1))共有39個同位素,其中有4個同位素是稳定的。
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[3] |
衰變 產物 [n 3][n 4] |
原子核 自旋[n 1] |
相對豐度 (莫耳分率)[n 2] |
相對豐度 的變化量 (莫耳分率) |
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激發能量[n 2] | |||||||||
73 Sr |
38 | 35 | 72.96597(64)# | >25 ms | β+ (>99.9%) | 73Rb | 1/2-# | ||
β+, p (<.1%) | 72Kr | ||||||||
74Sr | 38 | 36 | 73.95631(54)# | 50# ms [>1.5 µs] | β+ | 74Rb | 0+ | ||
75Sr | 38 | 37 | 74.94995(24) | 88(3) ms | β+ (93.5%) | 75Rb | (3/2-) | ||
β+, p (6.5%) | 74Kr | ||||||||
76Sr | 38 | 38 | 75.94177(4) | 7.89(7) s | β+ | 76Rb | 0+ | ||
77Sr | 38 | 39 | 76.937945(10) | 9.0(2) s | β+ (99.75%) | 77Rb | 5/2+ | ||
β+, p (.25%) | 76Kr | ||||||||
78Sr | 38 | 40 | 77.932180(8) | 159(8) s | β+ | 78Rb | 0+ | ||
79Sr | 38 | 41 | 78.929708(9) | 2.25(10) min | β+ | 79Rb | 3/2(-) | ||
80Sr | 38 | 42 | 79.924521(7) | 106.3(15) min | β+ | 80Rb | 0+ | ||
81Sr | 38 | 43 | 80.923212(7) | 22.3(4) min | β+ | 81Rb | 1/2- | ||
82Sr | 38 | 44 | 81.918402(6) | 25.36(3) d | ε | 82Rb | 0+ | ||
83Sr | 38 | 45 | 82.917557(11) | 32.41(3) h | β+ | 83Rb | 7/2+ | ||
83mSr | 259.15(9) keV | 4.95(12) s | IT | 83Sr | 1/2- | ||||
84Sr | 38 | 46 | 83.913425(3) | 觀測上穩定[n 5] | 0+ | 0.0056(1) | 0.0055-0.0058 | ||
85Sr | 38 | 47 | 84.912933(3) | 64.853(8) d | ε | 85Rb | 9/2+ | ||
85mSr | 238.66(6) keV | 67.63(4) min | IT (86.6%) | 85Sr | 1/2- | ||||
β+ (13.4%) | 85Rb | ||||||||
86Sr | 38 | 48 | 85.9092607309(91) | 稳定 | 0+ | 0.0986(1) | 0.0975-0.0999 | ||
86mSr | 2955.68(21) keV | 455(7) ns | 8+ | ||||||
87Sr[n 6] | 38 | 49 | 86.9088774970(91) | 稳定 | 9/2+ | 0.0700(1) | 0.0694-0.0714 | ||
87mSr | 388.533(3) keV | 2.815(12) h | IT (99.7%) | 87Sr | 1/2- | ||||
ε (.3%) | 87Rb | ||||||||
88 Sr [n 7] |
38 | 50 | 87.9056122571(97) | 稳定 | 0+ | 0.8258(1) | 0.8229-0.8275 | ||
89Sr[n 7] | 38 | 51 | 88.9074507(12) | 50.57(3) d | β− | 89Y | 5/2+ | ||
90 Sr [n 7] |
38 | 52 | 89.907738(3) | 28.90(3) y | β− | 90Y | 0+ | ||
91Sr | 38 | 53 | 90.910203(5) | 9.63(5) h | β− | 91Y | 5/2+ | ||
92Sr | 38 | 54 | 91.911038(4) | 2.66(4) h | β− | 92Y | 0+ | ||
93Sr | 38 | 55 | 92.914026(8) | 7.423(24) min | β− | 93Y | 5/2+ | ||
94Sr | 38 | 56 | 93.915361(8) | 75.3(2) s | β− | 94Y | 0+ | ||
95Sr | 38 | 57 | 94.919359(8) | 23.90(14) s | β− | 95Y | 1/2+ | ||
96Sr | 38 | 58 | 95.921697(29) | 1.07(1) s | β− | 96Y | 0+ | ||
97Sr | 38 | 59 | 96.926153(21) | 429(5) ms | β− (99.95%) | 97Y | 1/2+ | ||
β−, n (.05%) | 96Y | ||||||||
97m1Sr | 308.13(11) keV | 170(10) ns | (7/2)+ | ||||||
97m2Sr | 830.8(2) keV | 255(10) ns | (11/2-)# | ||||||
98Sr | 38 | 60 | 97.928453(28) | 0.653(2) s | β− (99.75%) | 98Y | 0+ | ||
β−, n (.25%) | 97Y | ||||||||
99Sr | 38 | 61 | 98.93324(9) | 0.269(1) s | β− (99.9%) | 99Y | 3/2+ | ||
β−, n (.1%) | 98Y | ||||||||
100Sr | 38 | 62 | 99.93535(14) | 202(3) ms | β− (99.02%) | 100Y | 0+ | ||
β−, n (.98%) | 99Y | ||||||||
101Sr | 38 | 63 | 100.94052(13) | 118(3) ms | β− (97.63%) | 101Y | (5/2-) | ||
β−, n (2.37%) | 100Y | ||||||||
102Sr | 38 | 64 | 101.94302(12) | 69(6) ms | β− (94.5%) | 102Y | 0+ | ||
β−, n (5.5%) | 101Y | ||||||||
103Sr | 38 | 65 | 102.94895(54)# | 50# ms [>300 ns] | β− | 103Y | |||
104Sr | 38 | 66 | 103.95233(75)# | 30# ms [>300 ns] | β− | 104Y | 0+ | ||
105Sr | 38 | 67 | 104.95858(75)# | 20# 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。
- ^ 半衰期超过5亿年的衰变产物以粗斜体表示。
- ^ Believed to decay by β+β+ to 84Kr
- ^ Used in rubidium-strontium dating
- ^ 7.0 7.1 7.2 Fission product
← | 同位素列表 | → |
銣的同位素 | 鍶的同位素 | 釔的同位素 |
参考文獻
[编辑]- ^ Delacroix, D.; Guerre, J. P.; Leblanc, P.; Hickman, C. Radionuclide and Radiation Protection Data Handbook 2002. Radiation Protection Dosimetry. 1 January 2002, 98 (1): 79. PMID 11916063. doi:10.1093/oxfordjournals.rpd.a006705.
- ^ Meija, Juris; et al. Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305.
- ^ 存档副本. [2015-09-14]. (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).
- Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report) (页面存档备份,存于互联网档案馆). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005) (页面存档备份,存于互联网档案馆).
- 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.