{"id":2154,"date":"1991-02-21T18:36:38","date_gmt":"1991-02-22T00:36:38","guid":{"rendered":"https:\/\/kermitmurray.com\/murray\/?p=2154"},"modified":"2019-08-03T21:01:56","modified_gmt":"2019-08-04T02:01:56","slug":"photodetachment-of-h%e2%88%92","status":"publish","type":"post","link":"https:\/\/kermitmurray.com\/research\/1991\/02\/photodetachment-of-h%e2%88%92\/","title":{"rendered":"Threshold photodetachment of H\u2212"},"content":{"rendered":"\n<div class=\"wp-block-caxton-grid relative\"><div class=\"absolute absolute--fill\"><div class=\"cover bg-center absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );\"><\/div><div class=\"absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );opacity:1;\"><\/div><\/div><div class=\"relative caxton-columns caxton-grid-block\" style=\"padding-top:0;padding-left:0;padding-bottom:0;padding-right:0;grid-template-columns:repeat(12, 1fr)\" data-tablet-css=\"padding-left:em;padding-right:em;\" data-mobile-css=\"padding-left:em;padding-right:em;\">\n<div class=\"wp-block-caxton-section relative\" style=\"grid-area:span 1\/span 12\"><div class=\"absolute absolute--fill\"><div class=\"cover bg-center absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );\"><\/div><div class=\"absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );opacity:1;\"><\/div><\/div><div class=\"relative caxton-section-block\" style=\"padding-top:5px;padding-left:5px;padding-bottom:5px;padding-right:5px\" data-mobile-css=\"padding-left:1em;padding-right:1em;\" data-tablet-css=\"padding-left:1em;padding-right:1em;\">\n<p>K.R. Lykke, K.K. Murray, W.C. Lineberger, &#8220;Threshold photodetachment of H\u2212,&#8221; <em>Phys. Rev. A.<\/em> <strong>43<\/strong> (1991) 6104\u20136107. doi:<a href=\"http:\/\/doi.org\/10.1103\/PhysRevA.43.6104\">10.1103\/PhysRevA.43.6104<\/a>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Abstract<\/h4>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kermitmurray.com\/murray\/wp-content\/uploads\/2015\/07\/H-Threshold.jpg\" alt=\"\" class=\"wp-image-885\" width=\"400\" height=\"400\" srcset=\"https:\/\/kermitmurray.com\/research\/wp-content\/uploads\/2015\/07\/H-Threshold.jpg 800w, https:\/\/kermitmurray.com\/research\/wp-content\/uploads\/2015\/07\/H-Threshold-150x150.jpg 150w, https:\/\/kermitmurray.com\/research\/wp-content\/uploads\/2015\/07\/H-Threshold-300x300.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption>A 100 cm<sup>-1<\/sup> scan of the H<sup>&#8211;<\/sup> cross section with a fit to the E<sup>3\/2<\/sup> threshold law.<\/figcaption><\/figure><\/div>\n\n\n\n<p>The electron affinities of atomic hydrogen and deuterium have been determined by tunable-laser threshold-photodetachment spectroscopy: the electron affinities of H (<em>F<\/em>=0) and D (<em>F<\/em>=1\/2) are 6082.99\u00b10.15 and 6086.2\u00b10.6\u00a0cm<sup>\u22121<\/sup>, respectively. The value for H is a 20-fold improvement over previous experimental determinations.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":2156,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[130,5],"tags":[128],"class_list":["post-2154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-colorado","category-publication","tag-anion","entry"],"_links":{"self":[{"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/posts\/2154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/comments?post=2154"}],"version-history":[{"count":5,"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/posts\/2154\/revisions"}],"predecessor-version":[{"id":2358,"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/posts\/2154\/revisions\/2358"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/media\/2156"}],"wp:attachment":[{"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/media?parent=2154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/categories?post=2154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kermitmurray.com\/research\/wp-json\/wp\/v2\/tags?post=2154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}