{"id":149065,"date":"2022-03-21T09:57:02","date_gmt":"2022-03-21T04:27:02","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/cobalt-60-isotopes-properties-gamma-spectrum-and-radiotherapy\/"},"modified":"2024-12-16T10:51:07","modified_gmt":"2024-12-16T05:21:07","slug":"cobalt-60-isotopes-properties-gamma-spectrum-and-radiotherapy","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/","title":{"rendered":"Cobalt-60 &#8211; Isotopes, Properties, Gamma Spectrum and Radiotherapy"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#Isotopes_of_Cobalt\" title=\"Isotopes of Cobalt\">Isotopes of Cobalt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#Properties_of_Cobalt-60\" title=\"Properties of Cobalt-60\">Properties of Cobalt-60<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#Cobalt_Radiotherapy\" title=\"Cobalt Radiotherapy\">Cobalt Radiotherapy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#Cobalt-60_Gamma_Spectrum\" title=\"Cobalt-60 Gamma Spectrum\">Cobalt-60 Gamma Spectrum<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Isotopes_of_Cobalt\"><\/span>Isotopes of Cobalt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Cobalt-60 &#8211; Isotopes: There are three naturally occurring isotopes of cobalt: cobalt-59, cobalt-60, and cobalt-61. Cobalt-59 is the most common, with a natural abundance of 68.9%. Cobalt-60 is the most radioactive, with a half-life of 5.27 years. Cobalt-61 is the most stable, with a half-life of over 200 years.<\/p>\n<p>Isotopes of cobalt are important for many reasons. The most stable isotope of cobalt is cobalt-59. Cobalt-60 is a radioactive isotope that is used in radiation therapy to treat cancer. Cobalt-57 is used in medical imaging. Cobalt-51 is used to study the movement of water in plants. Cobalt-48 is used to study the movement of carbon in plants.<\/p>\n<p>Cobalt-60 is a radioactive isotope of <a href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/\">cobalt<\/a>. It is used in radiation therapy to treat cancer. Cobalt-60 emits gamma radiation, which is highly effective in destroying cancer cells.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-149064 size-full\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/cobalt60-isotopes-properties-gamma-spectrum-and-radiotherapy.jpg\" alt=\"Cobalt-60 - Isotopes, Properties, Gamma Spectrum and Radiotherapy\" width=\"606\" height=\"428\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/cobalt60-isotopes-properties-gamma-spectrum-and-radiotherapy.jpg?v=1647836819 606w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/cobalt60-isotopes-properties-gamma-spectrum-and-radiotherapy-300x212.jpg?v=1647836819 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Properties_of_Cobalt-60\"><\/span>Properties of Cobalt-60<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Cobalt-60 is a radioactive isotope of cobalt with a half-life of 5.27 years. It is produced in nuclear reactors and is used in radiation therapy and industrial radiography. Cobalt-60 is a gamma emitter with a photon energy of 1.17 MeV.<\/li>\n<li>Cobalt-60 is a radioactive isotope of cobalt with a half-life of 5.27 years. It is produced in nuclear reactors by neutron bombardment of cobalt-59. Cobalt-60 has a number of applications in industry and medicine.<\/li>\n<li>Cobalt-60 is a strong gamma-emitter. This makes it useful for sterilising medical equipment and for treating cancer. Cobalt-60 is also used in industrial radiography to inspect the internal structure of materials.<\/li>\n<li>Cobalt-60 is a stable isotope of cobalt. It does not decay into any other isotopes.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cobalt_Radiotherapy\"><\/span>Cobalt Radiotherapy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Cobalt radiotherapy is a type of radiation therapy that uses cobalt-60 as a source of radiation. Cobalt radiotherapy is used to treat a variety of cancers, including prostate cancer, breast cancer, and lung cancer.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cobalt-60_Gamma_Spectrum\"><\/span>Cobalt-60 Gamma Spectrum<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The gamma spectrum of cobalt-60 is shown in the figure below. The peak at energies of 1.17 and 1.33 MeV is due to the gamma radiation from cobalt-60. There is also a small peak at 0.662 MeV due to gamma radiation from the decay of technetium-99m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Isotopes of Cobalt Cobalt-60 &#8211; Isotopes: There are three naturally occurring isotopes of cobalt: cobalt-59, cobalt-60, and cobalt-61. Cobalt-59 is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Cobalt-60 - Isotopes","_yoast_wpseo_title":"%%title%% %%page%%","_yoast_wpseo_metadesc":"There are 3 naturally occurring isotopes of cobalt: cobalt-59, cobalt-60, and cobalt-61. Cobalt-59: common, Cobalt-60: radioactive, Cobalt-61: stable","custom_permalink":"chemistry\/cobalt-60\/"},"categories":[1],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cobalt-60 - Isotopes, Properties, Gamma Spectrum and Radiotherapy<\/title>\n<meta name=\"description\" content=\"There are 3 naturally occurring isotopes of cobalt: cobalt-59, cobalt-60, and cobalt-61. Cobalt-59: common, Cobalt-60: radioactive, Cobalt-61: stable\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cobalt-60 - Isotopes, Properties, Gamma Spectrum and Radiotherapy\" \/>\n<meta property=\"og:description\" content=\"There are 3 naturally occurring isotopes of cobalt: cobalt-59, cobalt-60, and cobalt-61. Cobalt-59: common, Cobalt-60: radioactive, Cobalt-61: stable\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/\" \/>\n<meta property=\"og:site_name\" content=\"Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-21T04:27:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-16T05:21:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/cobalt60-isotopes-properties-gamma-spectrum-and-radiotherapy.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@InfinityLearn_\" \/>\n<meta name=\"twitter:site\" content=\"@InfinityLearn_\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"vipin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cobalt-60 - Isotopes, Properties, Gamma Spectrum and Radiotherapy","description":"There are 3 naturally occurring isotopes of cobalt: cobalt-59, cobalt-60, and cobalt-61. Cobalt-59: common, Cobalt-60: radioactive, Cobalt-61: stable","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/","og_locale":"en_US","og_type":"article","og_title":"Cobalt-60 - Isotopes, Properties, Gamma Spectrum and Radiotherapy","og_description":"There are 3 naturally occurring isotopes of cobalt: cobalt-59, cobalt-60, and cobalt-61. Cobalt-59: common, Cobalt-60: radioactive, Cobalt-61: stable","og_url":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/","og_site_name":"Infinity Learn by Sri Chaitanya","article_publisher":"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","article_published_time":"2022-03-21T04:27:02+00:00","article_modified_time":"2024-12-16T05:21:07+00:00","og_image":[{"url":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/cobalt60-isotopes-properties-gamma-spectrum-and-radiotherapy.jpg"}],"twitter_card":"summary_large_image","twitter_creator":"@InfinityLearn_","twitter_site":"@InfinityLearn_","twitter_misc":{"Written by":"vipin","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/infinitylearn.com\/surge\/#organization","name":"Infinity Learn","url":"https:\/\/infinitylearn.com\/surge\/","sameAs":["https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","https:\/\/www.instagram.com\/infinitylearn_by_srichaitanya\/","https:\/\/www.linkedin.com\/company\/infinity-learn-by-sri-chaitanya\/","https:\/\/www.youtube.com\/c\/InfinityLearnEdu","https:\/\/twitter.com\/InfinityLearn_"],"logo":{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/#logo","inLanguage":"en-US","url":"","contentUrl":"","caption":"Infinity Learn"},"image":{"@id":"https:\/\/infinitylearn.com\/surge\/#logo"}},{"@type":"WebSite","@id":"https:\/\/infinitylearn.com\/surge\/#website","url":"https:\/\/infinitylearn.com\/surge\/","name":"Infinity Learn by Sri Chaitanya","description":"Surge","publisher":{"@id":"https:\/\/infinitylearn.com\/surge\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/infinitylearn.com\/surge\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#primaryimage","inLanguage":"en-US","url":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/cobalt60-isotopes-properties-gamma-spectrum-and-radiotherapy.jpg?v=1647836819","contentUrl":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/cobalt60-isotopes-properties-gamma-spectrum-and-radiotherapy.jpg?v=1647836819","width":606,"height":428},{"@type":"WebPage","@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#webpage","url":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/","name":"Cobalt-60 - Isotopes, Properties, Gamma Spectrum and Radiotherapy","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/#website"},"primaryImageOfPage":{"@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#primaryimage"},"datePublished":"2022-03-21T04:27:02+00:00","dateModified":"2024-12-16T05:21:07+00:00","description":"There are 3 naturally occurring isotopes of cobalt: cobalt-59, cobalt-60, and cobalt-61. Cobalt-59: common, Cobalt-60: radioactive, Cobalt-61: stable","breadcrumb":{"@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/infinitylearn.com\/surge\/"},{"@type":"ListItem","position":2,"name":"Cobalt-60 &#8211; Isotopes, Properties, Gamma Spectrum and Radiotherapy"}]},{"@type":"Article","@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#article","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#webpage"},"author":{"@id":"https:\/\/infinitylearn.com\/surge\/#\/schema\/person\/d931698bc4645b2739855720864f30e2"},"headline":"Cobalt-60 &#8211; Isotopes, Properties, Gamma Spectrum and Radiotherapy","datePublished":"2022-03-21T04:27:02+00:00","dateModified":"2024-12-16T05:21:07+00:00","mainEntityOfPage":{"@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#webpage"},"wordCount":346,"publisher":{"@id":"https:\/\/infinitylearn.com\/surge\/#organization"},"image":{"@id":"https:\/\/infinitylearn.com\/surge\/chemistry\/cobalt-60\/#primaryimage"},"thumbnailUrl":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/cobalt60-isotopes-properties-gamma-spectrum-and-radiotherapy.jpg","inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/infinitylearn.com\/surge\/#\/schema\/person\/d931698bc4645b2739855720864f30e2","name":"vipin","image":{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/#personlogo","inLanguage":"en-US","url":"https:\/\/secure.gravatar.com\/avatar\/c9a84adf9d11e7ad01332089c3e52538?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c9a84adf9d11e7ad01332089c3e52538?s=96&d=mm&r=g","caption":"vipin"},"sameAs":["http:\/\/surge.infinitylearn.com"],"url":"https:\/\/infinitylearn.com\/surge\/author\/vipin\/"}]}},"_links":{"self":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts\/149065"}],"collection":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/comments?post=149065"}],"version-history":[{"count":0,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts\/149065\/revisions"}],"wp:attachment":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/media?parent=149065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/categories?post=149065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/tags?post=149065"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/table_tags?post=149065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}