{"id":1297,"date":"2017-12-21T18:26:57","date_gmt":"2017-12-21T23:26:57","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics2phys1207\/back-matter\/appendix-b-selected-radioactive-isotopes\/"},"modified":"2019-11-30T21:00:26","modified_gmt":"2019-12-01T02:00:26","slug":"appendix-b-selected-radioactive-isotopes","status":"publish","type":"back-matter","link":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics2phys1207\/back-matter\/appendix-b-selected-radioactive-isotopes\/","title":{"raw":"Appendix B Selected Radioactive Isotopes","rendered":"Appendix B Selected Radioactive Isotopes"},"content":{"raw":"

Decay modes are [latexpage]\u00a0 \u03b1 , \u03b2-,\u00a0\u03b2+, electron capture (EC) and isomeric transition (IT). EC results in the same daughter nucleus as would\u00a0\u03b2+ decay. IT is a transition from a metastable excited state. Energies for [latex]\u00a0 \\beta ^{\\pm}[\/latex] decays are the maxima; average energies are roughly one-half the maxima.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Isotope<\/th>\r\nt<\/em> 1\/2<\/sub><\/th>\r\nDecayMode(s)<\/th>\r\nEnergy(MeV)<\/th>\r\nPercent<\/th>\r\n<\/th>\r\n$latex \\gamma $-Ray Energy(MeV)<\/th>\r\nPercent<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
3<\/sup>H<\/td>\r\n12.33 y<\/td>\r\n\u03b2-<\/td>\r\n0.0186<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
14<\/sup>C<\/td>\r\n5730 y<\/td>\r\n\u03b2-<\/td>\r\n0.156<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
13<\/sup>N<\/td>\r\n9.96 min<\/td>\r\n\u03b2+<\/td>\r\n1.20<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
22<\/sup>Na<\/td>\r\n2.602 y<\/td>\r\n\u03b2+<\/td>\r\n0.55<\/td>\r\n90%<\/td>\r\n\u03b3<\/td>\r\n1.27<\/td>\r\n100%<\/td>\r\n<\/tr>\r\n
32<\/sup>P<\/td>\r\n14.28 d<\/td>\r\n\u03b2-<\/td>\r\n1.71<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{35} \\textbf{S}$<\/td>\r\n87.4 d<\/td>\r\n\u03b2-<\/td>\r\n0.167<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{36} \\textbf{Cl} $<\/td>\r\n$latex 3.00 \\times 10^5 \\text{y}$<\/td>\r\n\u03b2-<\/td>\r\n0.710<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{40} \\textbf{K} $<\/td>\r\n$latex 1.28 \\times 10^9 \\text{y} $<\/td>\r\n\u03b2-<\/td>\r\n1.31<\/td>\r\n89%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{43} \\textbf{K} $<\/td>\r\n22.3 h<\/td>\r\n$latex \\beta ^{-} $<\/td>\r\n0.827<\/td>\r\n87%<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n0.373<\/td>\r\n87%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.618<\/td>\r\n87%<\/td>\r\n<\/tr>\r\n
$latex ^{45} \\textbf{Ca}$<\/td>\r\n165 d<\/td>\r\n$latex \\beta ^{-} $\u00ad<\/td>\r\n0.257<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{51} \\textbf{Cr} $<\/td>\r\n27.70 d<\/td>\r\nEC<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma $<\/td>\r\n0.320<\/td>\r\n10%<\/td>\r\n<\/tr>\r\n
$latex ^{52} \\textbf{Mn}$<\/td>\r\n5.59d<\/td>\r\n$latex \\beta ^{+}$<\/td>\r\n3.69<\/td>\r\n28%<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n1.33<\/td>\r\n28%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n1.43<\/td>\r\n28%<\/td>\r\n<\/tr>\r\n
$latex ^{52} \\textbf{Fe}$<\/td>\r\n8.27 h<\/td>\r\n$latex \\beta ^{+}$<\/td>\r\n1.80<\/td>\r\n43%<\/td>\r\n<\/td>\r\n0.169<\/td>\r\n43%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.378<\/td>\r\n43%<\/td>\r\n<\/tr>\r\n
$latex ^{59} \\textbf{Fe}$<\/td>\r\n44.6 d<\/td>\r\n$latex \\beta ^{-}$<\/td>\r\n0.273<\/td>\r\n45%<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n1.10<\/td>\r\n57%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n0.466<\/td>\r\n55%<\/td>\r\n<\/td>\r\n1.29<\/td>\r\n43%<\/td>\r\n<\/tr>\r\n
$latex ^{60} \\textbf{Co}$<\/td>\r\n5.271 y<\/td>\r\n$latex \\beta ^{-}$\u00ad<\/td>\r\n0.318<\/td>\r\n100%<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n1.17<\/td>\r\n100%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n1.33<\/td>\r\n100%<\/td>\r\n<\/tr>\r\n
$latex ^{65} \\textbf{Zn}$<\/td>\r\n244.1 d<\/td>\r\nEC<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma $<\/td>\r\n1.12<\/td>\r\n51%<\/td>\r\n<\/tr>\r\n
$latex ^{67} \\textbf{Ga}$<\/td>\r\n78.3 h<\/td>\r\nEC<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n0.0933<\/td>\r\n70%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.185<\/td>\r\n35%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.300<\/td>\r\n19%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{75} \\textbf{Se}$<\/td>\r\n118.5 d<\/td>\r\nEC<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n0.121<\/td>\r\n20%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.136<\/td>\r\n65%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.265<\/td>\r\n68%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.280<\/td>\r\n20%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{86} \\textbf{Rb}$<\/td>\r\n18.8 d<\/td>\r\n$latex \\beta ^{-}$<\/td>\r\n0.69<\/td>\r\n9%<\/td>\r\n$latex \\gamma $<\/td>\r\n1.08<\/td>\r\n9%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n1.77<\/td>\r\n91%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{85} \\textbf{Sr}$<\/td>\r\n64.8 d<\/td>\r\nEC<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma $<\/td>\r\n0.514<\/td>\r\n100%<\/td>\r\n<\/tr>\r\n
$latex ^{90} \\textbf{Sr}$<\/td>\r\n28.8 y<\/td>\r\n$latex \\beta ^{-}$\u00ad<\/td>\r\n0.546<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{90} \\textbf{Y}$<\/td>\r\n64.1 h<\/td>\r\n$latex \\beta ^{-}$\u00ad<\/td>\r\n2.28<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{99m} \\textbf{Tc}$<\/td>\r\n6.02 h<\/td>\r\nIT<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma $<\/td>\r\n0.142<\/td>\r\n100%<\/td>\r\n<\/tr>\r\n
$latex ^{113m} \\textbf{In}$<\/td>\r\n99.5 min<\/td>\r\nIT<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma $<\/td>\r\n0.392<\/td>\r\n100%<\/td>\r\n<\/tr>\r\n
$latex ^{123} \\textbf{I}$<\/td>\r\n13.0 h<\/td>\r\nEC<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma $<\/td>\r\n0.159<\/td>\r\n$latex \\approx 100 \\% $<\/td>\r\n<\/tr>\r\n
$latex ^{131} \\textbf{I}$<\/td>\r\n8.040 d<\/td>\r\n$latex \\beta ^{-}$<\/td>\r\n0.248<\/td>\r\n7%<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n0.364<\/td>\r\n85%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n0.607<\/td>\r\n93%<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{129} \\textbf{Cs}$<\/td>\r\n32.3 h<\/td>\r\nEC<\/td>\r\n<\/td>\r\n<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n0.0400<\/td>\r\n35%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.372<\/td>\r\n32%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.411<\/td>\r\n25%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{137} \\textbf{Cs}$<\/td>\r\n30.17 y<\/td>\r\n$latex \\beta ^{-} \\;\\text{s}$\u00ad<\/td>\r\n0.511<\/td>\r\n95%<\/td>\r\n\u03b3<\/td>\r\n0.662<\/td>\r\n95%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n1.17<\/td>\r\n5%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{140} \\textbf{Ba}$<\/td>\r\n12.79 d<\/td>\r\n\u03b2-<\/td>\r\n1.035<\/td>\r\n\u2248100<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\n0.030<\/td>\r\n25%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.044<\/td>\r\n65%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n0.537<\/td>\r\n24%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{198} \\textbf{Au}$<\/td>\r\n2.696 d<\/td>\r\n$latex \\beta ^{-}$\u00ad<\/td>\r\n1.161<\/td>\r\n\u2248100%<\/td>\r\n\u03b3<\/td>\r\n0.412<\/td>\r\n$latex \\approx 100 \\% $<\/td>\r\n<\/tr>\r\n
$latex ^{197} \\textbf{Hg}$<\/td>\r\n64.1 h<\/td>\r\nEC<\/td>\r\n<\/td>\r\n<\/td>\r\n\u03b3<\/td>\r\n0.0733<\/td>\r\n100%<\/td>\r\n<\/tr>\r\n
$latex ^{210} \\textbf{Po}$<\/td>\r\n138.38 d<\/td>\r\n$latex \\alpha $<\/td>\r\n5.41<\/td>\r\n100%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{226} \\textbf{Ra}$<\/td>\r\n$latex 1.60 \\times 10^3 \\text{y}$<\/td>\r\n$latex \\alpha \\;\\text{s} $<\/td>\r\n4.68<\/td>\r\n5%<\/td>\r\n\u03b3<\/td>\r\n0.186<\/td>\r\n100%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n4.87<\/td>\r\n95%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
$latex ^{235} \\textbf{U}$<\/td>\r\n$latex 7.038 \\times 10^8 \\text{y}$<\/td>\r\n$latex \\alpha $<\/td>\r\n4.68<\/td>\r\n$latex \\approx 100 \\% $<\/td>\r\n$latex \\gamma \\;\\text{s} $<\/td>\r\nnumerous<\/td>\r\n<0.400%<\/td>\r\n<\/tr>\r\n
$latex ^{238} \\textbf{U}$<\/td>\r\n$latex 4.468 \\times 10^9 \\text{y}$<\/td>\r\n$latex \\alpha \\;\\text{s} $<\/td>\r\n4.22<\/td>\r\n23%<\/td>\r\n\u03b3<\/td>\r\n0.050<\/td>\r\n23%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n4.27<\/td>\r\n77%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
237<\/sup>Np<\/td>\r\n2.14 x 106<\/sup>\u00a0y<\/td>\r\n\u03b1 s<\/td>\r\nnumerous<\/td>\r\n<\/td>\r\n\u00a0\u03b3 s<\/td>\r\nnumerous<\/td>\r\n<0.250%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n4.96 (max.)<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
239<\/sup>Pu<\/td>\r\n2.41 x\u00a0 104<\/sup>\u00a0y<\/td>\r\n\u03b1 s<\/td>\r\n5.19<\/td>\r\n11%<\/td>\r\n\u03b3 s<\/td>\r\n7.5 x 10-5<\/sup><\/td>\r\n73%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n5.23<\/td>\r\n15%<\/td>\r\n<\/td>\r\n0.013<\/td>\r\n15%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n5.24<\/td>\r\n73%<\/td>\r\n<\/td>\r\n0.052<\/td>\r\n10%<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/tr>\r\n
243<\/sup>Am<\/td>\r\n7.37x103<\/sup> y<\/td>\r\n\u03b1 s<\/td>\r\nMax. 5.44<\/td>\r\n<\/td>\r\n\u03b3 s<\/td>\r\n0.075<\/td>\r\n<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n5.37<\/td>\r\n88%<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\n5.32<\/td>\r\n11%<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
<\/td>\r\n<\/td>\r\n<\/td>\r\nothers<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
Table 2.<\/strong> Selected Radioactive Isotopes<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n ","rendered":"

Decay modes are \u00a0 \u03b1 , \u03b2-,\u00a0\u03b2+, electron capture (EC) and isomeric transition (IT). EC results in the same daughter nucleus as would\u00a0\u03b2+ decay. IT is a transition from a metastable excited state. Energies for \" \beta ^{\pm}\" decays are the maxima; average energies are roughly one-half the maxima.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Isotope<\/th>\nt<\/em> 1\/2<\/sub><\/th>\nDecayMode(s)<\/th>\nEnergy(MeV)<\/th>\nPercent<\/th>\n<\/th>\n\"\gamma\"-Ray Energy(MeV)<\/th>\nPercent<\/th>\n<\/tr>\n<\/thead>\n
3<\/sup>H<\/td>\n12.33 y<\/td>\n\u03b2-<\/td>\n0.0186<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
14<\/sup>C<\/td>\n5730 y<\/td>\n\u03b2-<\/td>\n0.156<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
13<\/sup>N<\/td>\n9.96 min<\/td>\n\u03b2+<\/td>\n1.20<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
22<\/sup>Na<\/td>\n2.602 y<\/td>\n\u03b2+<\/td>\n0.55<\/td>\n90%<\/td>\n\u03b3<\/td>\n1.27<\/td>\n100%<\/td>\n<\/tr>\n
32<\/sup>P<\/td>\n14.28 d<\/td>\n\u03b2-<\/td>\n1.71<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{35} \textbf{S}\"<\/td>\n87.4 d<\/td>\n\u03b2-<\/td>\n0.167<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{36} \textbf{Cl}\"<\/td>\n\"3.00 \times 10^5 \text{y}\"<\/td>\n\u03b2-<\/td>\n0.710<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{40} \textbf{K}\"<\/td>\n\"1.28 \times 10^9 \text{y}\"<\/td>\n\u03b2-<\/td>\n1.31<\/td>\n89%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{43} \textbf{K}\"<\/td>\n22.3 h<\/td>\n\"\beta ^{-}\"<\/td>\n0.827<\/td>\n87%<\/td>\n\"\gamma \;\text{s}\"<\/td>\n0.373<\/td>\n87%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.618<\/td>\n87%<\/td>\n<\/tr>\n
\"^{45} \textbf{Ca}\"<\/td>\n165 d<\/td>\n\"\beta ^{-}\"\u00ad<\/td>\n0.257<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{51} \textbf{Cr}\"<\/td>\n27.70 d<\/td>\nEC<\/td>\n<\/td>\n<\/td>\n\"\gamma\"<\/td>\n0.320<\/td>\n10%<\/td>\n<\/tr>\n
\"^{52} \textbf{Mn}\"<\/td>\n5.59d<\/td>\n\"\beta ^{+}\"<\/td>\n3.69<\/td>\n28%<\/td>\n\"\gamma \;\text{s}\"<\/td>\n1.33<\/td>\n28%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n1.43<\/td>\n28%<\/td>\n<\/tr>\n
\"^{52} \textbf{Fe}\"<\/td>\n8.27 h<\/td>\n\"\beta ^{+}\"<\/td>\n1.80<\/td>\n43%<\/td>\n<\/td>\n0.169<\/td>\n43%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.378<\/td>\n43%<\/td>\n<\/tr>\n
\"^{59} \textbf{Fe}\"<\/td>\n44.6 d<\/td>\n\"\beta ^{-}\"<\/td>\n0.273<\/td>\n45%<\/td>\n\"\gamma \;\text{s}\"<\/td>\n1.10<\/td>\n57%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n0.466<\/td>\n55%<\/td>\n<\/td>\n1.29<\/td>\n43%<\/td>\n<\/tr>\n
\"^{60} \textbf{Co}\"<\/td>\n5.271 y<\/td>\n\"\beta ^{-}\"\u00ad<\/td>\n0.318<\/td>\n100%<\/td>\n\"\gamma \;\text{s}\"<\/td>\n1.17<\/td>\n100%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n1.33<\/td>\n100%<\/td>\n<\/tr>\n
\"^{65} \textbf{Zn}\"<\/td>\n244.1 d<\/td>\nEC<\/td>\n<\/td>\n<\/td>\n\"\gamma\"<\/td>\n1.12<\/td>\n51%<\/td>\n<\/tr>\n
\"^{67} \textbf{Ga}\"<\/td>\n78.3 h<\/td>\nEC<\/td>\n<\/td>\n<\/td>\n\"\gamma \;\text{s}\"<\/td>\n0.0933<\/td>\n70%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.185<\/td>\n35%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.300<\/td>\n19%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/tr>\n
\"^{75} \textbf{Se}\"<\/td>\n118.5 d<\/td>\nEC<\/td>\n<\/td>\n<\/td>\n\"\gamma \;\text{s}\"<\/td>\n0.121<\/td>\n20%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.136<\/td>\n65%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.265<\/td>\n68%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.280<\/td>\n20%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/tr>\n
\"^{86} \textbf{Rb}\"<\/td>\n18.8 d<\/td>\n\"\beta ^{-}\"<\/td>\n0.69<\/td>\n9%<\/td>\n\"\gamma\"<\/td>\n1.08<\/td>\n9%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n1.77<\/td>\n91%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{85} \textbf{Sr}\"<\/td>\n64.8 d<\/td>\nEC<\/td>\n<\/td>\n<\/td>\n\"\gamma\"<\/td>\n0.514<\/td>\n100%<\/td>\n<\/tr>\n
\"^{90} \textbf{Sr}\"<\/td>\n28.8 y<\/td>\n\"\beta ^{-}\"\u00ad<\/td>\n0.546<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{90} \textbf{Y}\"<\/td>\n64.1 h<\/td>\n\"\beta ^{-}\"\u00ad<\/td>\n2.28<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{99m} \textbf{Tc}\"<\/td>\n6.02 h<\/td>\nIT<\/td>\n<\/td>\n<\/td>\n\"\gamma\"<\/td>\n0.142<\/td>\n100%<\/td>\n<\/tr>\n
\"^{113m} \textbf{In}\"<\/td>\n99.5 min<\/td>\nIT<\/td>\n<\/td>\n<\/td>\n\"\gamma\"<\/td>\n0.392<\/td>\n100%<\/td>\n<\/tr>\n
\"^{123} \textbf{I}\"<\/td>\n13.0 h<\/td>\nEC<\/td>\n<\/td>\n<\/td>\n\"\gamma\"<\/td>\n0.159<\/td>\n\"\approx 100 \%\"<\/td>\n<\/tr>\n
\"^{131} \textbf{I}\"<\/td>\n8.040 d<\/td>\n\"\beta ^{-}\"<\/td>\n0.248<\/td>\n7%<\/td>\n\"\gamma \;\text{s}\"<\/td>\n0.364<\/td>\n85%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n0.607<\/td>\n93%<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{129} \textbf{Cs}\"<\/td>\n32.3 h<\/td>\nEC<\/td>\n<\/td>\n<\/td>\n\"\gamma \;\text{s}\"<\/td>\n0.0400<\/td>\n35%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.372<\/td>\n32%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.411<\/td>\n25%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/tr>\n
\"^{137} \textbf{Cs}\"<\/td>\n30.17 y<\/td>\n\"\beta ^{-} \;\text{s}\"\u00ad<\/td>\n0.511<\/td>\n95%<\/td>\n\u03b3<\/td>\n0.662<\/td>\n95%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n1.17<\/td>\n5%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{140} \textbf{Ba}\"<\/td>\n12.79 d<\/td>\n\u03b2-<\/td>\n1.035<\/td>\n\u2248100<\/td>\n\"\gamma \;\text{s}\"<\/td>\n0.030<\/td>\n25%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.044<\/td>\n65%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n0.537<\/td>\n24%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/tr>\n
\"^{198} \textbf{Au}\"<\/td>\n2.696 d<\/td>\n\"\beta ^{-}\"\u00ad<\/td>\n1.161<\/td>\n\u2248100%<\/td>\n\u03b3<\/td>\n0.412<\/td>\n\"\approx 100 \%\"<\/td>\n<\/tr>\n
\"^{197} \textbf{Hg}\"<\/td>\n64.1 h<\/td>\nEC<\/td>\n<\/td>\n<\/td>\n\u03b3<\/td>\n0.0733<\/td>\n100%<\/td>\n<\/tr>\n
\"^{210} \textbf{Po}\"<\/td>\n138.38 d<\/td>\n\"\alpha\"<\/td>\n5.41<\/td>\n100%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{226} \textbf{Ra}\"<\/td>\n\"1.60 \times 10^3 \text{y}\"<\/td>\n\"\alpha \;\text{s}\"<\/td>\n4.68<\/td>\n5%<\/td>\n\u03b3<\/td>\n0.186<\/td>\n100%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n4.87<\/td>\n95%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\"^{235} \textbf{U}\"<\/td>\n\"7.038 \times 10^8 \text{y}\"<\/td>\n\"\alpha\"<\/td>\n4.68<\/td>\n\"\approx 100 \%\"<\/td>\n\"\gamma \;\text{s}\"<\/td>\nnumerous<\/td>\n<0.400%<\/td>\n<\/tr>\n
\"^{238} \textbf{U}\"<\/td>\n\"4.468 \times 10^9 \text{y}\"<\/td>\n\"\alpha \;\text{s}\"<\/td>\n4.22<\/td>\n23%<\/td>\n\u03b3<\/td>\n0.050<\/td>\n23%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n4.27<\/td>\n77%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
237<\/sup>Np<\/td>\n2.14 x 106<\/sup>\u00a0y<\/td>\n\u03b1 s<\/td>\nnumerous<\/td>\n<\/td>\n\u00a0\u03b3 s<\/td>\nnumerous<\/td>\n<0.250%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n4.96 (max.)<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
239<\/sup>Pu<\/td>\n2.41 x\u00a0 104<\/sup>\u00a0y<\/td>\n\u03b1 s<\/td>\n5.19<\/td>\n11%<\/td>\n\u03b3 s<\/td>\n7.5 x 10-5<\/sup><\/td>\n73%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n5.23<\/td>\n15%<\/td>\n<\/td>\n0.013<\/td>\n15%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n5.24<\/td>\n73%<\/td>\n<\/td>\n0.052<\/td>\n10%<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/tr>\n
243<\/sup>Am<\/td>\n7.37×103<\/sup> y<\/td>\n\u03b1 s<\/td>\nMax. 5.44<\/td>\n<\/td>\n\u03b3 s<\/td>\n0.075<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n5.37<\/td>\n88%<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n5.32<\/td>\n11%<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\nothers<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Table 2.<\/strong> Selected Radioactive Isotopes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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