{"id":281,"date":"2013-11-17T14:41:46","date_gmt":"2013-11-17T12:41:46","guid":{"rendered":"https:\/\/wissen.science-and-fun.de\/chemistry\/?p=281"},"modified":"2013-12-01T22:36:57","modified_gmt":"2013-12-01T20:36:57","slug":"lanthanum","status":"publish","type":"post","link":"https:\/\/wissen.science-and-fun.de\/chemistry\/2013\/11\/17\/lanthanum\/","title":{"rendered":"Lanthanum"},"content":{"rendered":"<h2>NMR- Data<\/h2>\n<table width=\"100%\" border=\"1\" cellspacing=\"2\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td>Isotope<\/td>\n<td>\u00a0<sup>138<\/sup>La<\/td>\n<td>Spin<\/td>\n<td>\u00a05<\/td>\n<\/tr>\n<tr>\n<td>Natural abundance (%)<\/td>\n<td>\u00a00.090<\/td>\n<td>Magnetic moment \u03bc\/\u03bc<sub>N<\/sub><\/td>\n<td>\u00a04.068095<\/td>\n<\/tr>\n<tr>\n<td>Magnetogyric ratio<br \/>\n\u03b3\/10<sup>7<\/sup>rad s<sup>-1<\/sup>T<sup>-1<\/sup><\/td>\n<td>\u00a03.557239<\/td>\n<td>Quadrupole moment<br \/>\nQ\/fm<sup>2<\/sup><\/td>\n<td>\u00a045.0<\/td>\n<\/tr>\n<tr>\n<td>Frequency ratio<br \/>\n\u039e\/%<\/td>\n<td>\u00a013.194300<\/td>\n<td>Reference Sample<\/td>\n<td>\u00a0LaCl<sub>3<\/sub><\/td>\n<\/tr>\n<tr>\n<td>Sample conditions<\/td>\n<td>\u00a0D<sub>2<\/sub>O\/H<sub>2<\/sub>O<\/td>\n<td>Line-width factor<br \/>\nl\/fm<sup>4<\/sup><\/td>\n<td>\u00a0120<\/td>\n<\/tr>\n<tr>\n<td>receptivity relative to <sup>1<\/sup>H<\/td>\n<td>\u00a08.46*10<sup>-5<\/sup><\/td>\n<td>receptivity relative to <sup>13<\/sup>C<\/td>\n<td>\u00a00.497<\/td>\n<\/tr>\n<tr>\n<th colspan=\"4\">Larmor Frequenzies (MHz) vs. Bruker Field Strengths (<span style=\"color: #0000ff;\">Tesla<\/span>)<\/th>\n<\/tr>\n<tr>\n<td style=\"color: navy; font-weight: bold;\">7.04925<\/td>\n<td style=\"color: navy; font-weight: bold;\">9.39798<\/td>\n<td style=\"color: navy; font-weight: bold;\">11.7467<\/td>\n<td style=\"color: navy; font-weight: bold;\">14.0954<\/td>\n<\/tr>\n<tr>\n<td>\u00a039.600<\/td>\n<td>\u00a052.794<\/td>\n<td>\u00a065.989<\/td>\n<td>\u00a079.183<\/td>\n<\/tr>\n<tr>\n<td style=\"color: navy; font-weight: bold;\">16.4442<\/td>\n<td style=\"color: navy; font-weight: bold;\">17.6185<\/td>\n<td style=\"color: navy; font-weight: bold;\">18.7929<\/td>\n<td style=\"color: navy; font-weight: bold;\">19.9673<\/td>\n<\/tr>\n<tr>\n<td>\u00a092.377<\/td>\n<td>\u00a098.974<\/td>\n<td>\u00a0105.572<\/td>\n<td>\u00a0112.169<\/td>\n<\/tr>\n<tr>\n<td style=\"color: navy; font-weight: bold;\">21.1416<\/td>\n<td style=\"color: navy; font-weight: bold;\">22.3160<\/td>\n<td style=\"color: navy; font-weight: bold;\">23.4904<\/td>\n<td style=\"color: navy; font-weight: bold;\"><\/td>\n<\/tr>\n<tr>\n<td>\u00a0118.766<\/td>\n<td>\u00a0125.363<\/td>\n<td>\u00a0131.960<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<table width=\"100%\" border=\"1\" cellspacing=\"2\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td>Isotope<\/td>\n<td><sup>139<\/sup>La<\/td>\n<td>Spin<\/td>\n<td>\u00a07\/2<\/td>\n<\/tr>\n<tr>\n<td>Natural abundance (%)<\/td>\n<td>\u00a099.910<\/td>\n<td>Magnetic moment \u03bc\/\u03bc<sub>N<\/sub><\/td>\n<td>\u00a03.1556770<\/td>\n<\/tr>\n<tr>\n<td>Magnetogyric ratio<br \/>\n\u03b3\/10<sup>7<\/sup>rad s<sup>-1<\/sup>T<sup>-1<\/sup><\/td>\n<td>\u00a03.8083318<\/td>\n<td>Quadrupole moment<br \/>\nQ\/fm<sup>2<\/sup><\/td>\n<td>\u00a020.0<\/td>\n<\/tr>\n<tr>\n<td>Frequency ratio<br \/>\n\u039e\/%<\/td>\n<td>\u00a014.125641<\/td>\n<td>Reference Sample<\/td>\n<td>\u00a0LaCl<sub>3<\/sub><\/td>\n<\/tr>\n<tr>\n<td>Sample conditions<\/td>\n<td>\u00a0D<sub>2<\/sub>O, 0.01M<\/td>\n<td>Line-width factor<br \/>\nl\/fm<sup>4<\/sup><\/td>\n<td>\u00a054<\/td>\n<\/tr>\n<tr>\n<td>receptivity relative to <sup>1<\/sup>H<\/td>\n<td>\u00a06.05*10<sup>-2<\/sup><\/td>\n<td>receptivity relative to <sup>13<\/sup>C<\/td>\n<td>\u00a03.56*10<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<th colspan=\"4\">Larmor Frequenzies (MHz) vs. Bruker Field Strengths (<span style=\"color: #0000ff;\">Tesla<\/span>)<\/th>\n<\/tr>\n<tr>\n<td style=\"color: navy; font-weight: bold;\">7.04925<\/td>\n<td style=\"color: navy; font-weight: bold;\">9.39798<\/td>\n<td style=\"color: navy; font-weight: bold;\">11.7467<\/td>\n<td style=\"color: navy; font-weight: bold;\">14.0954<\/td>\n<\/tr>\n<tr>\n<td>\u00a042.395<\/td>\n<td>\u00a056.521<\/td>\n<td>\u00a070.647<\/td>\n<td>\u00a084.772<\/td>\n<\/tr>\n<tr>\n<td style=\"color: navy; font-weight: bold;\">16.4442<\/td>\n<td style=\"color: navy; font-weight: bold;\">17.6185<\/td>\n<td style=\"color: navy; font-weight: bold;\">18.7929<\/td>\n<td style=\"color: navy; font-weight: bold;\">19.9673<\/td>\n<\/tr>\n<tr>\n<td>\u00a098.898<\/td>\n<td>\u00a0105.961<\/td>\n<td>\u00a0113.023<\/td>\n<td>\u00a0120.086<\/td>\n<\/tr>\n<tr>\n<td style=\"color: navy; font-weight: bold;\">21.1416<\/td>\n<td style=\"color: navy; font-weight: bold;\">22.3160<\/td>\n<td style=\"color: navy; font-weight: bold;\">23.4904<\/td>\n<td style=\"color: navy; font-weight: bold;\"><\/td>\n<\/tr>\n<tr>\n<td>\u00a0127.149<\/td>\n<td>\u00a0134.212<\/td>\n<td>\u00a0141.275<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>NMR- Data Isotope \u00a0138La Spin \u00a05 Natural abundance (%) \u00a00.090 Magnetic moment \u03bc\/\u03bcN \u00a04.068095 Magnetogyric ratio \u03b3\/107rad s-1T-1 \u00a03.557239 Quadrupole moment Q\/fm2 \u00a045.0 Frequency ratio \u039e\/% \u00a013.194300 Reference Sample \u00a0LaCl3 Sample conditions \u00a0D2O\/H2O Line-width factor l\/fm4 \u00a0120 receptivity relative to 1H \u00a08.46*10-5 receptivity relative to 13C \u00a00.497 Larmor Frequenzies (MHz) vs. Bruker Field Strengths (Tesla) &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/wissen.science-and-fun.de\/chemistry\/2013\/11\/17\/lanthanum\/\">Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5,4],"tags":[70,7],"class_list":["post-281","post","type-post","status-publish","format-standard","hentry","category-nmr","category-spectroscopy","tag-lanthanum","tag-pte","item-wrap"],"yoast_head":"<!-- This site is optimized 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