{"id":301,"date":"2019-05-30T14:26:36","date_gmt":"2019-05-30T13:26:36","guid":{"rendered":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/?page_id=301"},"modified":"2022-01-28T08:35:49","modified_gmt":"2022-01-28T08:35:49","slug":"crystallographic-point-groups-and-subgroups","status":"publish","type":"page","link":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/web-software\/crystallographic-point-groups-and-subgroups\/","title":{"rendered":"Crystallographic point groups &#8211; subgroups"},"content":{"rendered":"<p>This web application explores the symmetry relationships between the 32 crystallographic point groups. Symmetry descending pathways are highlighted between selected (and related) point groups. Results are first calculated assuming the commonly applied (and very frequently followed) framework of maximal subgroups (where intervening groups are not jumped) and then more direct descents are given which can be made through non-maximal (and minimal) subgroups.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-253\" src=\"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-content\/uploads\/sites\/6\/2018\/06\/webm-required.png\" alt=\"\" width=\"205\" height=\"32\" \/><\/p>\n<style type=\"text\/css\">\r\n       .errordiv { padding:10px; margin:10px; border: 1px solid #555555;color: #000000;background-color: #f8f8f8; width:500px; }#iFrame1 {visibility:visible;opacity:1;vertical-align:top;}.ai-info-bottom-iframe { position: fixed; z-index: 10000; bottom:0; left: 0; margin: 0px; text-align: center; width: 100%; background-color: #ff9999; padding-left: 5px;padding-bottom: 5px; border-top: 1px solid #aaa } a.ai-bold {font-weight: bold;}#ai-layer-div-iFrame1 p {height:100%;margin:0;padding:0}<\/style><script type=\"text\/javascript\">var ai_iframe_width_iFrame1 = 0;var ai_iframe_height_iFrame1 = 0;function aiReceiveMessageiFrame1(event) {  aiProcessMessage(event,\"iFrame1\", \"true\");}if (window.addEventListener) {  window.addEventListener(\"message\", aiReceiveMessageiFrame1);} else if (el.attachEvent)  {  el.attachEvent(\"message\", aiReceiveMessageiFrame1);}var aiIsIe8=false;var aiOnloadScrollTop=\"true\";var aiShowDebug=false;\r\n\t\tif (typeof aiReadyCallbacks === 'undefined') {\r\n\t\t\tvar aiReadyCallbacks = [];  \r\n\t\t} else if (!(aiReadyCallbacks instanceof Array)) {\r\n\t\t\tvar aiReadyCallbacks = [];\r\n\t\t}    function aiShowIframeId(id_iframe) { jQuery(\"#\"+id_iframe).css(\"visibility\", \"visible\");    }    function aiResizeIframeHeight(height) { aiResizeIframeHeight(height,iFrame1); }    function aiResizeIframeHeightId(height,width,id) {aiResizeIframeHeightById(id,height);}<\/script><iframe id=\"iFrame1\"  name=\"iFrame1\"  src=\"\/wbM\/Eclipse\/Serenity\/pointgroups\/WebPages\/pointgroups.jsp\"  width=\"100%\"  height=\"600\"  scrolling=\"yes\"  frameborder=\"0\"  allowtransparency=\"true\"  loading=\"lazy\"  style=\";width:100%;height:600px;\" ><\/iframe><script type=\"text\/javascript\">var ifrm_iFrame1 = document.getElementById(\"iFrame1\");var hiddenTabsDoneiFrame1 = false;\r\nfunction resizeCallbackiFrame1() {}<\/script><script type=\"text\/javascript\"><\/script>\n","protected":false},"excerpt":{"rendered":"<p>This web application explores the symmetry relationships between the 32 crystallographic point groups. Symmetry descending pathways are highlighted between selected (and related) point groups. Results are first calculated assuming the commonly applied (and very frequently followed) framework of maximal subgroups (where intervening groups are not jumped) and then more direct descents are given which can&hellip; <a class=\"continue\" href=\"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/web-software\/crystallographic-point-groups-and-subgroups\/\"><span> Crystallographic point groups &#8211; subgroups<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":243,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-full-width.php","meta":{"footnotes":""},"class_list":["post-301","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/pages\/301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/comments?post=301"}],"version-history":[{"count":5,"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/pages\/301\/revisions"}],"predecessor-version":[{"id":393,"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/pages\/301\/revisions\/393"}],"up":[{"embeddable":true,"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/pages\/243"}],"wp:attachment":[{"href":"http:\/\/fermat.chem.ucl.ac.uk\/spaces\/willsgroup\/wp-json\/wp\/v2\/media?parent=301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}