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鍶的同位素:修订间差异

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|infobox_name=strontium
|infobox_name=strontium
|symbol=Sr
|symbol=Sr
|isotopes=
|isotopes={{infobox strontium isotopes}}
{{infobox element isotopes/isotopes decays | mn=82 | sym=鍶 | n=44 | na=[[synthetic radioisotope|syn]] | hl=25.36&nbsp;<sub>[[日|天]]</sub>
| dm={{衰變|ε}} | de=– | link1=銣-82 | tsl1=rubidium-82 | lang1=en | pn=82 | ps=銣}}
{{infobox element isotopes/isotopes decays | mn=83 | sym=鍶 | n=45 | na=syn | hl=1.35&nbsp;d<sub>[[日|天]]</sub>
| dm1={{衰變|ε}} | de1=– | link1=銣-83 | tsl1=rubidium-83 | lang1=en | pn1=83 | ps1=銣
| dm2={{衰變|β+}} | de2=1.23 | pn2=83 | ps2=銣
| dm3={{衰變|γ}} | de3=0.76, 0.36 | pn3= | ps3=–}}
{{infobox element isotopes/isotopes stable | mn=84 | sym=Sr | n=46 | na=0.56% |firstlinks=yes}}
{{infobox element isotopes/isotopes decays | mn=85 | sym=Sr | n=47 | na=syn | hl=64.84&nbsp;<sub>[[日|天]]</sub>
|dm1=ε | de1=– | link1=銣-85 | tsl1=rubidium-85 | lang1=en | pn1=85 | ps1=銣
|dm2=γ | de2=0.514[[delayed nuclear radiation|D]] | pn2= | ps2=–}}
{{infobox element isotopes/isotopes stable | mn=86 | sym=Sr | n=48 | na=9.86% |firstlinks=yes}}
{{infobox element isotopes/isotopes stable | mn=87 | sym=Sr | n=49 | na=7.00% |firstlinks=no}}
{{infobox element isotopes/isotopes stable | mn=88 | sym=Sr | n=50 | na=82.58% |firstlinks=no}}
{{infobox element isotopes/isotopes decays | mn=89 | sym=Sr | n=51 | na=syn | hl=50.52&nbsp;<sub>[[日|天]]</sub>
| dm1={{衰變|ε}} | de1=1.49 | link1=銣-89 | tsl1=rubidium-89 | lang1=en | pn1=89 | ps1=銣
| dm2={{衰變|β-}} | de2=0.909D | link2=釔-89 | tsl2=yttrium-89 | lang2=en | pn2=89 | ps2=釔}}

|isotopes table footnote=
|isotopes table footnote=
|standard atomic weight=87.62(1)
|standard atomic weight=87.62(1)
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==圖表==
==圖表==
{{Isotopes table
{| class="wikitable" style="font-size:95%; white-space:nowrap"
|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>
! rowspan="2" | 符號
|notes=excited, range, long_lived_decay_product, stable_decay_product, mass_hash, halflife_hash, spin_hash
! Z({{Subatomic particle|link=yes|Proton}})
}}
! N({{Subatomic particle|link=yes|Neutron}})
! 同位素質量([[原子質量單位|u]])
! rowspan="2" | [[半衰期]]
! 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>[[核異構轉變|IT]]: [[Isomeric transition]]</ref>
! 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>
! rowspan="2" | [[原子核]]<br />[[自旋]]
! rowspan="2" | 相對[[豐度]]<br />([[莫耳]]分率)
! rowspan="2" | 相對[[豐度]]<br />的變化量<br />([[莫耳]]分率)
|-
! colspan="3" | 激發能量
|-
|-
| rowspan=2|{{核素|Sr|73}}
| rowspan=2|{{核素|Sr|73}}
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|
|
|}
|}
<references group="n"/>

'''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。


{{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 }}


== 註釋 ==
<references group="n"/>
==参考文獻==
==参考文獻==
{{Reflist}}
{{Reflist}}
* 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).
* 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).
* 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 }}.
* 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.
** 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).
** 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).
** 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.



2024年6月4日 (二) 12:08的最新版本

主要的鍶同位素
同位素 衰變
丰度 半衰期 (t1/2) 方式 能量
MeV
產物
82Sr 人造 25.35  ε 0.178 82Rb
84Sr 0.56% 穩定,帶46粒中子
85Sr 人造 64.846  ε 1.064 85Rb
86Sr 9.86% 穩定,帶48粒中子
87Sr 7.00% 穩定,帶49粒中子
88Sr 82.58% 穩定,帶50粒中子
89Sr 人造 50.563  β 1.492[1] 89Y
90Sr 人造 28.91  β 0.546 90Y
標準原子質量英语Standard atomic weight (Ar, 標準)
←Rb37 Y39

(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)
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. ^ 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. ^ 2.0 2.1 2.2 2.3 用括號括起來的數據代表不確定性。
  3. ^ 穩定的衰變產物以粗體表示。
  4. ^ 半衰期超过5亿年的衰变产物以粗斜体表示。
  5. ^ Believed to decay by β+β+ to 84Kr
  6. ^ Used in rubidium-strontium dating
  7. ^ 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]
  1. ^ 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. 
  2. ^ 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. 
  3. ^ 存档副本. [2015-09-14]. (原始内容存档于2017-02-19).