{"id":136172,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/la-quimica-del-cation-p-reacciones-en-condiciones-interestelares\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"la-quimica-del-cation-p-reacciones-en-condiciones-interestelares","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/la-quimica-del-cation-p-reacciones-en-condiciones-interestelares\/","title":{"rendered":"La quimica del cation p+. reacciones en condiciones interestelares."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Cruz Cruz Elso Manuel <\/strong><\/h2>\n<p>Se aplican metodos del calculo ab initio para el estudio de diferentes superficies de energia potencial (sep) que contienen el cation fosforo. Asi, se estudian las siguientes. Sep: (h3,p2)+ singlete y triplete, (h4,si,p)+ triplete, (h4,c,o,p)+triplete y (h5,c,n,p) triplete. En todos los casos se hace un estudio minucioso de las memcionadas superficies de energia potencial, caracterizandose los puntos estacionarios detectados en cada una de ellas. Se aplican los procedimientos g1,g2 o g2(mp2), ampliamente utilizados en la actualidad, para evaluar la energia electronica total de los diferentes puntos estacionarios. Los minimos locales de cada sep se estudian segun la teoria de atomos y moleculas (aim, desarrollada por el prof. R. W. Bader) y la teoria de los orbitales naturales de enlace (nbo). Los resultados obtenidos muestran la facilidad del cation p para formar enlaces estables al reaccionar con diferentes moleculas.  se proponen diferentes mecanismos de reaccion para cada una de las reacciones estudiadas donde interviene el cation p reaccionando con las moleculas de ph3, sih4, ch3oh y ch3nh2. Los mecanismos propuestos son viables en las condiciones del medio interestelar permitiendo la sintesis, en estas condiciones, de especies que contienen el atomo de fosforo. Asi, este trabajo propone vias alternativas para la sintesis de sistemas que, finalmente y luego de experimentar reacciones de intercambio electronico, pueden producir las moleculas pn y pc (detectadas en el medio interestelar) y po, pp, psi(aun no detectadas, pero factibles de existir).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>La quimica del cation p+. reacciones en condiciones interestelares.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 La quimica del cation p+. reacciones en condiciones interestelares. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Cruz Cruz Elso Manuel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Mar\u00eda   Inmaculada Higueras Sanz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Joseph Fowler E. <\/li>\n<li>Bego\u00f1a Lecea Arana (vocal)<\/li>\n<li>Antonio Largo Cabrerizo (vocal)<\/li>\n<li>Otilia Mo Romero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cruz Cruz Elso Manuel Se aplican metodos del calculo ab initio para el estudio de diferentes superficies [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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