. . . . "31661"^^ . . "\u0623\u0646\u064A\u0648\u0646\u0627\u062A \u0641\u0644\u0632\u064A\u0629 \u0645\u062A\u0639\u062F\u062F\u0629 \u0627\u0644\u0623\u0643\u0633\u062C\u064A\u0646"@ar . . . . . . . . . . . . . . . . "Polioxometalat"@ca . . "Polyoxom\u00E9tallate"@fr . . . . "\u0406\u0301\u0437\u043E\u043F\u043E\u0301\u043B\u0456\u0430\u043D\u0456\u043E\u0301\u043D\u0438 (\u0430\u043D\u0433\u043B. isopolyanions [homopolyanions]) \u2014 \u0431\u0430\u0433\u0430\u0442\u043E\u0437\u0430\u0440\u044F\u0434\u043D\u0456 \u0430\u043D\u0456\u043E\u043D\u0438 \u043E\u043A\u0441\u043E\u043A\u0438\u0441\u043B\u043E\u0442 d-\u043C\u0435\u0442\u0430\u043B\u0456\u0432 \u0437\u0430\u0433\u0430\u043B\u044C\u043D\u043E\u0457 \u0444\u043E\u0440\u043C\u0443\u043B\u0438 [MxOx+k]n-, \u043D\u0430\u0439\u043F\u0440\u043E\u0441\u0442\u0456\u0448\u0456 \u0437 \u044F\u043A\u0438\u0445 [M7O24]6-(\u041C = W, Mo), [M6O19]6-(\u041C = Nb, Ta). \u0407\u0445\u043D\u044E \u0441\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u0443 \u0441\u043A\u043B\u0430\u0434\u0430\u0454 \u0440\u0435\u0448\u0456\u0442\u043A\u0430 \u0437 \u0430\u0442\u043E\u043C\u0456\u0432 \u043C\u0435\u0442\u0430\u043B\u0443, \u0437'\u0454\u0434\u043D\u0430\u043D\u0438\u0445 \u043C\u0456\u0441\u0442\u043A\u0430\u043C\u0438 \u0437 O-\u0430\u0442\u043E\u043C\u0456\u0432, \u0456 \u0432 \u044F\u043A\u0456\u0439 \u0432\u0456\u0434\u0441\u0443\u0442\u043D\u0456 \u0437\u0432'\u044F\u0437\u043A\u0438 \u043C\u0435\u0442\u0430\u043B\u2014\u043C\u0435\u0442\u0430\u043B. C\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u0443 [Mo7O24]6- \u043C\u043E\u0436\u043D\u0430, \u0437\u043E\u043A\u0440\u0435\u043C\u0430, \u043F\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u0442\u0438 \u044F\u043A \u0442\u0430\u043A\u0443, \u0449\u043E \u0441\u043A\u043B\u0430\u0434\u0435\u043D\u0430 \u0437 \u043E\u043A\u0442\u0430\u0435\u0434\u0440\u0430\u043B\u044C\u043D\u0438\u0445 \u0431\u0443\u0434\u0456\u0432\u0435\u043B\u044C\u043D\u0438\u0445 \u0431\u043B\u043E\u043A\u0456\u0432 \u041C\u043E\u041E6, \u0437'\u0454\u0434\u043D\u0430\u043D\u0438\u0445 \u0441\u043F\u0456\u043B\u044C\u043D\u0438\u043C\u0438 \u0430\u0442\u043E\u043C\u0430\u043C\u0438 O, \u0449\u043E \u0437\u043D\u0430\u0445\u043E\u0434\u044F\u0442\u044C\u0441\u044F \u043F\u0440\u0438 \u0432\u0435\u0440\u0448\u0438\u043D\u0430\u0445. \u0406\u0437\u043E\u043F\u043E\u043B\u0456\u0430\u043D\u0456\u043E\u043D\u0438 \u043E\u0442\u0440\u0438\u043C\u0443\u044E\u0442\u044C, \u043D\u0430\u043F\u0440\u0438\u043A\u043B\u0430\u0434, \u0432 \u043A\u0438\u0441\u043B\u043E\u0442\u043D\u043E\u043C\u0443 \u0441\u0435\u0440\u0435\u0434\u043E\u0432\u0438\u0449\u0456 \u0437\u0430 \u0440\u0435\u0430\u043A\u0446\u0456\u0454\u044E 7[MoO4]2- + 8H+ \u2192 [Mo7O24]6- + 4H2O"@uk . . . . "Polyoxometallate (abgek\u00FCrzt POM) sind eine Stoffgruppe, die polyatomische Anionen besitzen. Diese sind aus drei oder mehr \u00DCbergangsmetall-Oxyanionen (etwa Vanadat oder Wolframat) aufgebaut und \u00FCber Sauerstoff-Atome verbr\u00FCckt. Sie k\u00F6nnen so ein gro\u00DFes, geschlossenes, dreidimensionales Netzwerk bilden. Die Metall-Atome sind \u00FCblicherweise \u00DCbergangsmetalle der Gruppen 5 oder 6 in hohen Oxidationszahlen, das hei\u00DFt, ihre Elektronenkonfiguration ist d0 oder d1. Beispiele sind Vanadium(V), Niob(V), Tantal(V), Molybd\u00E4n(VI), und Wolfram(VI), wobei die gr\u00F6\u00DFte Zahl der heute bekannten Polyoxometallate aus den beiden letztgenannten Metallen aufgebaut sind. Die Polyoxometallate k\u00F6nnen in zwei Gruppen unterteilt werden: Heteropolyanionen und Isopolyanionen. Heteropolyanionen sind Metall-Cluster mit eingeschlossenen Heteroanionen, wie dem Sulfat- oder dem Phosphation. Isopolyanionen sind reine Metalloxid-Netzwerke ohne Heteroatome. Sie sind oft weniger stabil als ihre Heteropolyanion-Gegenst\u00FCcke.Zusammen mit aziden Wasserstoffionen bilden Polyoxometallate die Heteropolys\u00E4uren, welche als Katalysatoren Verwendung finden."@de . . "Poliossometallati"@it . "\u591A\u9178"@zh . "623488"^^ . "In chemistry, a polyoxometalate (abbreviated POM) is a polyatomic ion, usually an anion, that consists of three or more transition metal oxyanions linked together by shared oxygen atoms to form closed 3-dimensional frameworks. The metal atoms are usually group 6 (Mo, W) or less commonly group 5 (V, Nb, Ta) transition metals and Tc in their high oxidation states. Polyoxometalates are often colorless, orange or red diamagnetic anions. Two broad families are recognized, isopolymetalates, composed of only one kind of metal and oxide, and heteropolymetalates, composed of one metal, oxide, and a main group oxyanion (phosphate, silicate, etc.). Many exceptions to these general statements exist."@en . . . . . . "In chemistry, a polyoxometalate (abbreviated POM) is a polyatomic ion, usually an anion, that consists of three or more transition metal oxyanions linked together by shared oxygen atoms to form closed 3-dimensional frameworks. The metal atoms are usually group 6 (Mo, W) or less commonly group 5 (V, Nb, Ta) transition metals and Tc in their high oxidation states. Polyoxometalates are often colorless, orange or red diamagnetic anions. Two broad families are recognized, isopolymetalates, composed of only one kind of metal and oxide, and heteropolymetalates, composed of one metal, oxide, and a main group oxyanion (phosphate, silicate, etc.). Many exceptions to these general statements exist."@en . . . "Le terme polyoxom\u00E9tallate (POM) regroupe une grande vari\u00E9t\u00E9 de clusters anioniques \u00E0 bases de complexes oxo de m\u00E9taux de transition. Dans la majorit\u00E9 des cas, les m\u00E9taux de transition \u00E0 la base des polyoxom\u00E9tallates sont le V(V) (on parlera alors de polyoxovanadate), le Mo(VI) (polyoxomolybdate), le W(VI) (polyoxotungstate) et Tc(V,VII) (polyoxotechnetate) .Il existe quatre grands types de structures : la structure de Lindqvist, la structure d'Anderson, la structure de Keggin et la structure de Dawson."@fr . . "\u591A\u9178\uFF08\u82F1\u8A9E\uFF1APolyoxometalate\uFF09\u662F\u6307\u591A\u4E2A\u5206\u5B50\uFF0C\u5982\u94BC\u9178\u3001\u7B49\uFF0C\u901A\u8FC7\u8131\u6C34\u7F29\u5408\u6210\u542B\u6C27\u9178\u3002\u5176\u4EE55\u65CF\u5143\u7D20/6\u65CF\u5143\u7D20\u4E3A\u4E3B\uFF0C\u6BD4\u5982\u94BC\u3001\u94A8\u3001\u9492\u3001\u94CC\u3001\u94BD\u7B49\uFF0C\u6BCF\u4E2A\u91D1\u5C5E\u539F\u5B50\u548C\u6C27\u5143\u7D20\u5F62\u6210\u914D\u4F4D\u591A\u9762\u4F53\uFF08\u4EE5\u516D\u914D\u4F4D\u516B\u9762\u4F53\u4E3A\u5E38\u89C1\uFF09\uFF0C\u7136\u540E\u5404\u591A\u9762\u4F53\u901A\u8FC7\u516C\u7528\u6C27\u539F\u5B50\u5F62\u6210\u8F83\u5927\u7684\u5806\u780C\u7ED3\u6784\uFF0C\u5373\u3002\u4E0A\u8FF0\u91D1\u5C5E\u539F\u5B50\u7684\u914D\u4F4D\u591A\u9762\u4F53\u6709\u5F88\u5F3A\u7684\u7F29\u805A\u503E\u5411\uFF0C\u56E0\u6B64\u53EF\u4EE5\u5F62\u6210\u975E\u5E38\u5E9E\u5927\u7684\uFF0C\u4F8B\u5982{Mo368}\u5206\u5B50\u3001{Mo176}\u5206\u5B50\uFF08\u5982\u56FE\uFF09\u3002 \u6B63\u56E0\u4E3A\u8FD9\u4E9B\u91D1\u5C5E\u539F\u5B50\u7684\u914D\u4F4D\u591A\u9762\u4F53\u6709\u5F88\u5F3A\u7684\u7F29\u805A\u503E\u5411\uFF0C\u591A\u9178\u53EF\u4EE5\u5BB9\u7EB3\u4E2A\u522B\u7684\u5176\u5B83\u542B\u6C27\u9178\u591A\u9762\u4F53\uFF0C\u5F62\u6210\u5176\u5B83\u590D\u6742\u591A\u9178\u7ED3\u6784\uFF08\u6742\u591A\u9178\uFF09\u3002\u5143\u7D20\u5468\u671F\u8868\u4E2D\u5927\u90E8\u5206\u5143\u7D20\u5747\u53EF\u4F5C\u4E3A\u6742\u539F\u5B50\u4E0E\u524D\u8FC7\u6E21\u5143\u7D20\u7EC4\u6210\u6742\u591A\u9178\uFF0C\u5982PO4-3\u56DB\u9762\u4F53\u88AB12\u4E2A\u94BC\u6C27\u516D\u9762\u4F53\u5305\u88F9\u5F62\u6210\u5982\u78F7\u94BC\u9178\u94F5\u7B49\u5206\u5B50\u3002 \u591A\u9178\u7ED3\u6784\u7684\u7A33\u5B9A\u6027\u4E5F\u4F7F\u5F97\u90E8\u5206\u591A\u9762\u4F53\u88AB\u6C34\u89E3\u8131\u79BB\uFF0C\u800C\u5176\u5B83\u539F\u5B50\u4ECD\u7136\u4FDD\u6301\u539F\u6709\u9AA8\u67B6\uFF0C\u5F62\u6210\u3002\u7F3A\u4F4D\u591A\u9178\u6709\u4E00\u4E2A\u6216\u591A\u4E2A\u7A7A\u4F4D\uFF0C\u6709\u8F83\u5F3A\u7684\u914D\u4F4D\u80FD\u529B\uFF0C\u80FD\u591F\u4E0E\u591A\u79CD\u91D1\u5C5E\u79BB\u5B50\u5F62\u6210\u914D\u4F4D\u5316\u5408\u7269\u3002 \u6742\u591A\u9178\u5177\u6709\u5206\u5B50\u91CF\u5927\u3001\u4F53\u79EF\u5927\u548C\u7B3C\u72B6\u7ED3\u6784\u7B49\u7ED3\u6784\u7279\u6027\u3002\u7531\u4E8E\u5176\u7B3C\u72B6\u7ED3\u6784\u7684\u7A33\u5B9A\u6027\uFF0C\u591A\u9178\u901A\u5E38\u5177\u6709\u5F3A\u9178\u6027\u3002"@zh . . . . "Los polioxometalatos (abreviado POMs) son clusters inorg\u00E1nicos de car\u00E1cter ani\u00F3nico y est\u00E1n formados principalmente por ox\u00EDgeno y metales de transici\u00F3n (M) en un alto estado de oxidaci\u00F3n usualmente, pero no necesariamente, el m\u00E1s alto. Los metales m\u00E1s comunes en los polyoxometalatos son Mo y W, aunque tambi\u00E9n se pueden encontrar otros en menor proporci\u00F3n como V, Ti, Zr, etc. Aparte de estos metales, otros elementos pueden estar presentes en la estructura, son lo denominados hetero\u00E1tomos (X) y habitualmente son Al, Si, P o S. Los POMs se pueden describir como fragmentos discretos de \u00F3xidos met\u00E1licos, de tama\u00F1o y forma bien definidos, formados por la reacci\u00F3n de condensaci\u00F3n de complejos de coordinaci\u00F3n, generalmente octaedros, tetraedros y pir\u00E1mides de base cuadrada. Estos cl\u00FAsters met\u00E1licos tienen un amplio rango de propiedades f\u00EDsicas y qu\u00EDmicas, pudiendo actuar como bloques de construcci\u00F3n de nuevos materiales. El tama\u00F1o de los polioxometalatos var\u00EDa desde los que contienen un n\u00FAmero peque\u00F1o de centros met\u00E1licos, por ejemplo el ani\u00F3n tipo Lindqvist: (M6O192-), hasta los que contienen un gran n\u00FAmero de metales como el ani\u00F3n tipo Preyssler: (NaP5W30O11014-) (ver figura). Existen tambi\u00E9n polioxomolibdatos gigantes que han sido ampliamente estudiados por el Prof. Achim M\u00FCller y colaboradores.\u200B Tienen inter\u00E9s por sus aplicaciones pr\u00E1cticas, por ejemplo: \n* en cat\u00E1lisis redox y \u00E1cido-base \n* en biomedicina como inhibidores enzim\u00E1ticos, como agente antirretroviral\u200B y antitumoral, \n* como agente precipitador de prote\u00EDnas, \n* en algunos procedimientos de qu\u00EDmica anal\u00EDtica \n* en electroqu\u00EDmica y como compuestos modelo para estudios de magnetoqu\u00EDmica.\u200B Han sido objeto de numerosos estudios te\u00F3ricos con herramientas de la qu\u00EDmica cu\u00E1ntica.\u200B"@es . "Polyoxometallate"@de . . . "\u0406\u0437\u043E\u043F\u043E\u043B\u0456\u0430\u043D\u0456\u043E\u043D\u0438"@uk . . . "I poliossometallati (POMs) sono particolari composti chimici costituiti da cluster in genere polianionici, formati da tre o pi\u00F9 ossoanioni dei metalli di transizione, legati tra loro tramite gli atomi di ossigeno, in modo da formare strutture tridimensionali chiuse. I metalli costituenti, detti addendi, sono in genere vanadio, molibdeno e tungsteno, ma si conoscono anche vari poliossoanioni di niobio, tantalio e cromo. Questi metalli addendi sono solitamente nel loro massimo stato di ossidazione, e le specie risultanti sono diamagnetiche, con un colore variabile da incolore ad arancione. Esistono due famiglie principali di POMs:"@it . . . . . . . "Un polioxometalat (en angl\u00E8s: polyoxometalate, abreujat POM) en qu\u00EDmica \u00E9s un i\u00F3 poliat\u00F2mic, normalment un ani\u00F3, que consta de tres o m\u00E9s oxoanions de metalls de transici\u00F3 units per \u00E0toms d'oxigen compartits en una gran xarxa tancada tridimensional. Els \u00E0toms met\u00E0l\u00B7lics s\u00F3n normalment del grup 5 de la taula peri\u00F2dica o del grup 6 en el seu estat d'oxidaci\u00F3 m\u00E9s alt. Entre els exemples hi ha el vanadi (V), niobi (V), t\u00E0ntal (V), molibd\u00E8 (VI), i tungst\u00E8 (VI). La xarxa pot incloure altres \u00E0toms com f\u00F2sfor i silici."@ca . . . "I poliossometallati (POMs) sono particolari composti chimici costituiti da cluster in genere polianionici, formati da tre o pi\u00F9 ossoanioni dei metalli di transizione, legati tra loro tramite gli atomi di ossigeno, in modo da formare strutture tridimensionali chiuse. I metalli costituenti, detti addendi, sono in genere vanadio, molibdeno e tungsteno, ma si conoscono anche vari poliossoanioni di niobio, tantalio e cromo. Questi metalli addendi sono solitamente nel loro massimo stato di ossidazione, e le specie risultanti sono diamagnetiche, con un colore variabile da incolore ad arancione. Esistono due famiglie principali di POMs: \n* gli isopolimetallati, con formula generica [MmOo]n\u2013 contenenti un solo tipo di metallo, detto addendo; \n* gli eteropolimetallati, con formula generica [XxMmOo]n\u2013 (x < m), contenenti anche un numero limitato di eteroatomi X di solito appartenenti ai gruppi 1, 2 e 13-18 della tavola periodica. Eteropolimetallati contenenti ioni di metalli di transizione diversi dal metallo addendo (Fe, Cu, Co, Ru, V, Mn, Zr, ecc.) sono noti con l'acronimo TMSP (poliossometallati sostituiti con metalli di transizione). Esistono inoltre poliossometallati contenenti anche molecole organiche connesse con legame covalente o ionico; tali composti sono noti come complessi poliossometallati ibridi organici-inorganici."@it . . "\u0406\u0301\u0437\u043E\u043F\u043E\u0301\u043B\u0456\u0430\u043D\u0456\u043E\u0301\u043D\u0438 (\u0430\u043D\u0433\u043B. isopolyanions [homopolyanions]) \u2014 \u0431\u0430\u0433\u0430\u0442\u043E\u0437\u0430\u0440\u044F\u0434\u043D\u0456 \u0430\u043D\u0456\u043E\u043D\u0438 \u043E\u043A\u0441\u043E\u043A\u0438\u0441\u043B\u043E\u0442 d-\u043C\u0435\u0442\u0430\u043B\u0456\u0432 \u0437\u0430\u0433\u0430\u043B\u044C\u043D\u043E\u0457 \u0444\u043E\u0440\u043C\u0443\u043B\u0438 [MxOx+k]n-, \u043D\u0430\u0439\u043F\u0440\u043E\u0441\u0442\u0456\u0448\u0456 \u0437 \u044F\u043A\u0438\u0445 [M7O24]6-(\u041C = W, Mo), [M6O19]6-(\u041C = Nb, Ta). \u0407\u0445\u043D\u044E \u0441\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u0443 \u0441\u043A\u043B\u0430\u0434\u0430\u0454 \u0440\u0435\u0448\u0456\u0442\u043A\u0430 \u0437 \u0430\u0442\u043E\u043C\u0456\u0432 \u043C\u0435\u0442\u0430\u043B\u0443, \u0437'\u0454\u0434\u043D\u0430\u043D\u0438\u0445 \u043C\u0456\u0441\u0442\u043A\u0430\u043C\u0438 \u0437 O-\u0430\u0442\u043E\u043C\u0456\u0432, \u0456 \u0432 \u044F\u043A\u0456\u0439 \u0432\u0456\u0434\u0441\u0443\u0442\u043D\u0456 \u0437\u0432'\u044F\u0437\u043A\u0438 \u043C\u0435\u0442\u0430\u043B\u2014\u043C\u0435\u0442\u0430\u043B. C\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u0443 [Mo7O24]6- \u043C\u043E\u0436\u043D\u0430, \u0437\u043E\u043A\u0440\u0435\u043C\u0430, \u043F\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u0442\u0438 \u044F\u043A \u0442\u0430\u043A\u0443, \u0449\u043E \u0441\u043A\u043B\u0430\u0434\u0435\u043D\u0430 \u0437 \u043E\u043A\u0442\u0430\u0435\u0434\u0440\u0430\u043B\u044C\u043D\u0438\u0445 \u0431\u0443\u0434\u0456\u0432\u0435\u043B\u044C\u043D\u0438\u0445 \u0431\u043B\u043E\u043A\u0456\u0432 \u041C\u043E\u041E6, \u0437'\u0454\u0434\u043D\u0430\u043D\u0438\u0445 \u0441\u043F\u0456\u043B\u044C\u043D\u0438\u043C\u0438 \u0430\u0442\u043E\u043C\u0430\u043C\u0438 O, \u0449\u043E \u0437\u043D\u0430\u0445\u043E\u0434\u044F\u0442\u044C\u0441\u044F \u043F\u0440\u0438 \u0432\u0435\u0440\u0448\u0438\u043D\u0430\u0445. \u0406\u0437\u043E\u043F\u043E\u043B\u0456\u0430\u043D\u0456\u043E\u043D\u0438 \u043E\u0442\u0440\u0438\u043C\u0443\u044E\u0442\u044C, \u043D\u0430\u043F\u0440\u0438\u043A\u043B\u0430\u0434, \u0432 \u043A\u0438\u0441\u043B\u043E\u0442\u043D\u043E\u043C\u0443 \u0441\u0435\u0440\u0435\u0434\u043E\u0432\u0438\u0449\u0456 \u0437\u0430 \u0440\u0435\u0430\u043A\u0446\u0456\u0454\u044E 7[MoO4]2- + 8H+ \u2192 [Mo7O24]6- + 4H2O"@uk . "\u30DD\u30EA\u9178\uFF08\u30DD\u30EA\u3055\u3093\u3001\u30DD\u30EA\u30AA\u30AD\u30BD\u30E1\u30BF\u30EC\u30FC\u30C8\u3001polyoxometalate\uFF09\u306F\u30AA\u30AD\u30BD\u9178\u304C\u7E2E\u5408\u3057\u3066\u3067\u304D\u305F\u9670\u30A4\u30AA\u30F3\u7A2E\u3067\u3042\u308A\u30013\u65CF\u4EE5\u5916\u306E\u524D\u671F\u9077\u79FB\u91D1\u5C5E\u5143\u7D20\uFF084\u65CF\u20137\u65CF\uFF09\u306B\u591A\u304F\u77E5\u3089\u308C\u3066\u3044\u308B\u3002\u91D1\u5C5E\u5143\u7D20\u304B\u3089\u306A\u308B\u30DD\u30EA\u9178\u306F\u91D1\u5C5E\u9178\u5316\u7269\u306E\u5206\u5B50\u72B6\u30A4\u30AA\u30F3\u7A2E\u3067\u3042\u308B\u3068\u307F\u306A\u3059\u3053\u3068\u304C\u3067\u304D\u308B\u3002\u5316\u5B66\u5F0F\u304C[MxOy]n\u2212 \uFF08M = Mo, V, W, Ti, Al, Nb \u306A\u3069\uFF09\u3067\u8868\u3055\u308C\u308B\u5206\u5B50\u3092\u6307\u3059\u547C\u79F0\u3067\u3042\u308B\u3002\u30DD\u30EA\u30AA\u30AD\u30BD\u30E1\u30BF\u30EC\u30FC\u30C8 (POM) \u307E\u305F\u306F\u91D1\u5C5E\u30AA\u30AD\u30BD\u9178\u3068\u3082\u8A00\u3046\u3002\u4E00\u7A2E\u985E\u306E\u9077\u79FB\u91D1\u5C5E\u30A4\u30AA\u30F3\u304B\u3089\u69CB\u6210\u3055\u308C\u308B\u5316\u5408\u7269\u306F\u30A4\u30BD\u30DD\u30EA\u9178\u3001\u8907\u6570\u7A2E\u306E\u30AA\u30AD\u30BD\u9178\u304B\u3089\u306A\u308B\u3082\u306E\u306F\u30D8\u30C6\u30ED\u30DD\u30EA\u9178\u3068\u547C\u3070\u308C\u308B\u3002 \u591A\u304F\u306E\u30DD\u30EA\u9178\u306E\u4E2D\u5FC3\u5143\u7D20\u306F\u3001\u8907\u6570\u306E\u9178\u7D20\u539F\u5B50\u304C\u7D50\u5408\u3057\u3066\u3044\u308B\u305F\u3081\u6700\u9AD8\u9178\u5316\u6570\u307E\u3067\u9178\u5316\u3055\u308C\u305F\u72B6\u614B\u3067\u3042\u308B\u5834\u5408\u304C\u591A\u3044\u3002\u305F\u3068\u3048\u3070 Mo(VI), V(V), W(VI) \u306A\u3069\u304C\u5178\u578B\u7684\u306A\u30DD\u30EA\u9178\u3068\u3057\u3066\u77E5\u3089\u308C\u3066\u3044\u308B\u3002\u6700\u9AD8\u9178\u5316\u6570\u306E\u30DD\u30EA\u9178\u306F\u9178\u5316\u3055\u308C\u306A\u3044\u305F\u3081\u3001\u9178\u5316\u89E6\u5A92\u3068\u3057\u3066\u512A\u308C\u305F\u7279\u6027\u3092\u793A\u3059\u3002\u307E\u305F\u3001\u9AD8\u3044\u9178\u5316\u6570\u3092\u6301\u3064\u4E2D\u5FC3\u5143\u7D20\u306E\u5B58\u5728\u306E\u305F\u3081\u30D7\u30ED\u30C8\u30F3\u3092\u89E3\u96E2\u3057\u3084\u3059\u3044\u306E\u3067\u3001\u5F37\u9178\u3067\u3042\u308B\u5834\u5408\u304C\u591A\u3044\uFF08\u30AA\u30AD\u30BD\u9178\u306E\u9178\u6027\u5EA6\uFF09\u3002"@ja . "Polyoxometallate (abgek\u00FCrzt POM) sind eine Stoffgruppe, die polyatomische Anionen besitzen. Diese sind aus drei oder mehr \u00DCbergangsmetall-Oxyanionen (etwa Vanadat oder Wolframat) aufgebaut und \u00FCber Sauerstoff-Atome verbr\u00FCckt. Sie k\u00F6nnen so ein gro\u00DFes, geschlossenes, dreidimensionales Netzwerk bilden."@de . . . . "Polioxometalatoak (ingelesez, Polyoxometalates; gazteleraz, Polioxometalatos; POM bezala laburtua) trantsizio metalez eta oxigenoz osaturiko nanoegitura anionikoak dira. Erreaktibitate, egitura eta propietate elektronikoen aldetik aurkezten duten aniztasunaren ondorioz, aplikazio ugaritan erabili daitezke, hala nola, katalisian, magnetismoan, energia iturri gisa, eta biomedikuntzaren esparruan. Egituraren aldetik POMak oxidazio-egoera altuenean dauden 5. eta 6. taldeetako trantsizio metalez (M = addenda metalak) osaturik daude, non ohikoenak banadioa (V), molibdenoa (Mo) edo wolframioa (W) diren. Bestalde, azken urteetan tantaloz (Ta) eta niobioz (Nb) konposatutako egituren kopuruak nabarmen egin du gora. POMak MOX unitate poliedrikoen kondentsazioaren ondorioz sortzen dira, non \u201Cx\u201D (metalaren koordinazio-zenbakia, hau da, atomo zentrala inguratzen duen atomo kopurua) 4 eta 7 bitartekoa izan ohi den, eta arruntena geometria oktaedrikoa (6 koordinazio-zenbakia). Ez-ohiko kasuetan eta bereziki aktinido ioiak ditugunean addenda metal gisa, koordinazio hau zenbaki altuagoetara heda daiteke. Unitate poliedrikoak erpinak edo ertzak partekatuz elkartzen dira, betiere ahalik eta oxigeno gutxien libre uzten saiatuz klusterraren disoziazioa ekiditeko."@eu . "Polyoxometalate"@en . . . . . . "Los polioxometalatos (abreviado POMs) son clusters inorg\u00E1nicos de car\u00E1cter ani\u00F3nico y est\u00E1n formados principalmente por ox\u00EDgeno y metales de transici\u00F3n (M) en un alto estado de oxidaci\u00F3n usualmente, pero no necesariamente, el m\u00E1s alto. Los metales m\u00E1s comunes en los polyoxometalatos son Mo y W, aunque tambi\u00E9n se pueden encontrar otros en menor proporci\u00F3n como V, Ti, Zr, etc. Aparte de estos metales, otros elementos pueden estar presentes en la estructura, son lo denominados hetero\u00E1tomos (X) y habitualmente son Al, Si, P o S. Los POMs se pueden describir como fragmentos discretos de \u00F3xidos met\u00E1licos, de tama\u00F1o y forma bien definidos, formados por la reacci\u00F3n de condensaci\u00F3n de complejos de coordinaci\u00F3n, generalmente octaedros, tetraedros y pir\u00E1mides de base cuadrada. Estos cl\u00FAsters met\u00E1lico"@es . . . "\u591A\u9178\uFF08\u82F1\u8A9E\uFF1APolyoxometalate\uFF09\u662F\u6307\u591A\u4E2A\u5206\u5B50\uFF0C\u5982\u94BC\u9178\u3001\u7B49\uFF0C\u901A\u8FC7\u8131\u6C34\u7F29\u5408\u6210\u542B\u6C27\u9178\u3002\u5176\u4EE55\u65CF\u5143\u7D20/6\u65CF\u5143\u7D20\u4E3A\u4E3B\uFF0C\u6BD4\u5982\u94BC\u3001\u94A8\u3001\u9492\u3001\u94CC\u3001\u94BD\u7B49\uFF0C\u6BCF\u4E2A\u91D1\u5C5E\u539F\u5B50\u548C\u6C27\u5143\u7D20\u5F62\u6210\u914D\u4F4D\u591A\u9762\u4F53\uFF08\u4EE5\u516D\u914D\u4F4D\u516B\u9762\u4F53\u4E3A\u5E38\u89C1\uFF09\uFF0C\u7136\u540E\u5404\u591A\u9762\u4F53\u901A\u8FC7\u516C\u7528\u6C27\u539F\u5B50\u5F62\u6210\u8F83\u5927\u7684\u5806\u780C\u7ED3\u6784\uFF0C\u5373\u3002\u4E0A\u8FF0\u91D1\u5C5E\u539F\u5B50\u7684\u914D\u4F4D\u591A\u9762\u4F53\u6709\u5F88\u5F3A\u7684\u7F29\u805A\u503E\u5411\uFF0C\u56E0\u6B64\u53EF\u4EE5\u5F62\u6210\u975E\u5E38\u5E9E\u5927\u7684\uFF0C\u4F8B\u5982{Mo368}\u5206\u5B50\u3001{Mo176}\u5206\u5B50\uFF08\u5982\u56FE\uFF09\u3002 \u6B63\u56E0\u4E3A\u8FD9\u4E9B\u91D1\u5C5E\u539F\u5B50\u7684\u914D\u4F4D\u591A\u9762\u4F53\u6709\u5F88\u5F3A\u7684\u7F29\u805A\u503E\u5411\uFF0C\u591A\u9178\u53EF\u4EE5\u5BB9\u7EB3\u4E2A\u522B\u7684\u5176\u5B83\u542B\u6C27\u9178\u591A\u9762\u4F53\uFF0C\u5F62\u6210\u5176\u5B83\u590D\u6742\u591A\u9178\u7ED3\u6784\uFF08\u6742\u591A\u9178\uFF09\u3002\u5143\u7D20\u5468\u671F\u8868\u4E2D\u5927\u90E8\u5206\u5143\u7D20\u5747\u53EF\u4F5C\u4E3A\u6742\u539F\u5B50\u4E0E\u524D\u8FC7\u6E21\u5143\u7D20\u7EC4\u6210\u6742\u591A\u9178\uFF0C\u5982PO4-3\u56DB\u9762\u4F53\u88AB12\u4E2A\u94BC\u6C27\u516D\u9762\u4F53\u5305\u88F9\u5F62\u6210\u5982\u78F7\u94BC\u9178\u94F5\u7B49\u5206\u5B50\u3002 \u591A\u9178\u7ED3\u6784\u7684\u7A33\u5B9A\u6027\u4E5F\u4F7F\u5F97\u90E8\u5206\u591A\u9762\u4F53\u88AB\u6C34\u89E3\u8131\u79BB\uFF0C\u800C\u5176\u5B83\u539F\u5B50\u4ECD\u7136\u4FDD\u6301\u539F\u6709\u9AA8\u67B6\uFF0C\u5F62\u6210\u3002\u7F3A\u4F4D\u591A\u9178\u6709\u4E00\u4E2A\u6216\u591A\u4E2A\u7A7A\u4F4D\uFF0C\u6709\u8F83\u5F3A\u7684\u914D\u4F4D\u80FD\u529B\uFF0C\u80FD\u591F\u4E0E\u591A\u79CD\u91D1\u5C5E\u79BB\u5B50\u5F62\u6210\u914D\u4F4D\u5316\u5408\u7269\u3002 \u6742\u591A\u9178\u5177\u6709\u5206\u5B50\u91CF\u5927\u3001\u4F53\u79EF\u5927\u548C\u7B3C\u72B6\u7ED3\u6784\u7B49\u7ED3\u6784\u7279\u6027\u3002\u7531\u4E8E\u5176\u7B3C\u72B6\u7ED3\u6784\u7684\u7A33\u5B9A\u6027\uFF0C\u591A\u9178\u901A\u5E38\u5177\u6709\u5F3A\u9178\u6027\u3002"@zh . . . . . . . . "Polioxometalato"@eu . . . . "Polyoxometal\u00E1ty"@cs . . "Polioxometalatoak (ingelesez, Polyoxometalates; gazteleraz, Polioxometalatos; POM bezala laburtua) trantsizio metalez eta oxigenoz osaturiko nanoegitura anionikoak dira. Erreaktibitate, egitura eta propietate elektronikoen aldetik aurkezten duten aniztasunaren ondorioz, aplikazio ugaritan erabili daitezke, hala nola, katalisian, magnetismoan, energia iturri gisa, eta biomedikuntzaren esparruan."@eu . . "Polioxometalato"@es . . . . . . . . . . . . . . . . . "Na qu\u00EDmica, um polioxometalato (abreviatura POM) \u00E9 um , geralmente um \u00E2nion, que consiste em tr\u00EAs ou mais oxiani\u00F5es de metais de transi\u00E7\u00E3o ligados entre si por \u00E1tomos de oxig\u00E9nio partilhados, formando uma grande estrutura tridimensional fechada. Os \u00E1tomos met\u00E1licos s\u00E3o usualmente metais de transi\u00E7\u00E3o do ou do nos seus estado de oxida\u00E7\u00E3o altos. Neste estado, a sua configura\u00E7\u00E3o eletr\u00F3nica \u00E9 d0 or d1. Exemplos incluem van\u00E1dio(V), ni\u00F3bio(V), t\u00E2ntalo(V), molibd\u00E9nio(VI), e tungst\u00E9nio(VI)."@pt . . "Polyoxometal\u00E1ty (zkr\u00E1cen\u011B POM) jsou ionty, obvykle anionty, kter\u00E9 obsahuj\u00ED t\u0159i nebo v\u00EDce p\u0159echodn\u00FDch kov\u016F propojen\u00E9 atomy kysl\u00EDku a uzav\u0159en\u00E9 do trojrozm\u011Brn\u00FDch struktur. Atomy kovu obvykle pat\u0159\u00ED n\u011Bkter\u00E9mu z prvk\u016F 6. skupiny (Mo, W), m\u00E9n\u011B \u010Dasto prvku 5. skupiny (V, Nb, Ta), ve vysok\u00FDch oxida\u010Dn\u00EDch \u010D\u00EDslech. Tyto ionty jsou nej\u010Dast\u011Bji bezbarv\u00E9 nebo oran\u017Eov\u00E9 a diamagnetick\u00E9. Polyoxometal\u00E1ty se d\u011Bl\u00ED na dv\u011B skupiny, izopolymetal\u00E1ty, obsahuj\u00EDc\u00ED pouze jeden druh kovu a oxidu, a , slo\u017Een\u00E9 z kovu, oxidu a oxyaniontu prvku hlavn\u00ED skupiny (nap\u0159\u00EDklad fosfore\u010Dnanov\u00E9ho nebo k\u0159emi\u010Ditanov\u00E9ho). Existuje \u0159ada v\u00FDjimek z tohoto d\u011Blen\u00ED."@cs . . "Na qu\u00EDmica, um polioxometalato (abreviatura POM) \u00E9 um , geralmente um \u00E2nion, que consiste em tr\u00EAs ou mais oxiani\u00F5es de metais de transi\u00E7\u00E3o ligados entre si por \u00E1tomos de oxig\u00E9nio partilhados, formando uma grande estrutura tridimensional fechada. Os \u00E1tomos met\u00E1licos s\u00E3o usualmente metais de transi\u00E7\u00E3o do ou do nos seus estado de oxida\u00E7\u00E3o altos. Neste estado, a sua configura\u00E7\u00E3o eletr\u00F3nica \u00E9 d0 or d1. Exemplos incluem van\u00E1dio(V), ni\u00F3bio(V), t\u00E2ntalo(V), molibd\u00E9nio(VI), e tungst\u00E9nio(VI). A estrutura dos oxiani\u00F5es dos metais de transi\u00E7\u00E3o pode pode encerrar um ou mais \u00E1tomos hetero como f\u00F3sforo ou sil\u00EDcio, partilhando eles mesmos \u00E1tomos de oxig\u00E9nio vizinhos com a estrutura. Por exemplo, o ani\u00E3o fosfotungstato [PW12O40]3\u2212 consiste de uma estrutura de doze oxiani\u00F5es octa\u00E9dricos de tungst\u00E9nio que rodeiam um grupo central de fosfato."@pt . . . . . . "Polioxometalato"@pt . "1120674395"^^ . . . . "Polyoxometal\u00E1ty (zkr\u00E1cen\u011B POM) jsou ionty, obvykle anionty, kter\u00E9 obsahuj\u00ED t\u0159i nebo v\u00EDce p\u0159echodn\u00FDch kov\u016F propojen\u00E9 atomy kysl\u00EDku a uzav\u0159en\u00E9 do trojrozm\u011Brn\u00FDch struktur. Atomy kovu obvykle pat\u0159\u00ED n\u011Bkter\u00E9mu z prvk\u016F 6. skupiny (Mo, W), m\u00E9n\u011B \u010Dasto prvku 5. skupiny (V, Nb, Ta), ve vysok\u00FDch oxida\u010Dn\u00EDch \u010D\u00EDslech. Tyto ionty jsou nej\u010Dast\u011Bji bezbarv\u00E9 nebo oran\u017Eov\u00E9 a diamagnetick\u00E9. Polyoxometal\u00E1ty se d\u011Bl\u00ED na dv\u011B skupiny, izopolymetal\u00E1ty, obsahuj\u00EDc\u00ED pouze jeden druh kovu a oxidu, a , slo\u017Een\u00E9 z kovu, oxidu a oxyaniontu prvku hlavn\u00ED skupiny (nap\u0159\u00EDklad fosfore\u010Dnanov\u00E9ho nebo k\u0159emi\u010Ditanov\u00E9ho). Existuje \u0159ada v\u00FDjimek z tohoto d\u011Blen\u00ED."@cs . . . "Le terme polyoxom\u00E9tallate (POM) regroupe une grande vari\u00E9t\u00E9 de clusters anioniques \u00E0 bases de complexes oxo de m\u00E9taux de transition. Dans la majorit\u00E9 des cas, les m\u00E9taux de transition \u00E0 la base des polyoxom\u00E9tallates sont le V(V) (on parlera alors de polyoxovanadate), le Mo(VI) (polyoxomolybdate), le W(VI) (polyoxotungstate) et Tc(V,VII) (polyoxotechnetate) .Il existe quatre grands types de structures : la structure de Lindqvist, la structure d'Anderson, la structure de Keggin et la structure de Dawson."@fr . . "\u0627\u0644\u0623\u0646\u064A\u0648\u0646\u0627\u062A \u0627\u0644\u0641\u0644\u0632\u064A\u0629 \u0645\u062A\u0639\u062F\u062F\u0629 \u0627\u0644\u0623\u0643\u0633\u062C\u064A\u0646 \u0647\u0648 \u0623\u0646\u064A\u0648\u0646 \u0645\u062A\u0639\u062F\u062F \u0627\u0644\u0630\u0631\u0627\u062A \u064A\u062A\u0623\u0644\u0641 \u0628\u0646\u064A\u0648\u064A\u0627\u064B \u0645\u0646 \u0628\u0636\u0639\u0629 \u0623\u0646\u064A\u0648\u0646\u0627\u062A \u0623\u0643\u0633\u062C\u064A\u0646\u064A\u0629 \u0644\u0641\u0644\u0632\u0627\u062A \u0627\u0646\u062A\u0642\u0627\u0644\u064A\u0629 \u0645\u062E\u062A\u0644\u0641\u0629 \u0648\u0645\u0631\u062A\u0628\u0637\u0629 \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0628\u062C\u0633\u0648\u0631 \u0623\u0643\u0633\u062C\u064A\u0646\u064A\u0629 \u0644\u062A\u0634\u0643\u0644 \u0628\u0646\u064A\u0629 \u0645\u0639\u0642\u062F\u0629 \u062B\u0644\u0627\u062B\u064A\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062F. \u063A\u0627\u0644\u0628\u0627\u064B \u0645\u0627 \u062A\u0643\u0648\u0646 \u0627\u0644\u0641\u0644\u0632\u0627\u062A \u0627\u0644\u062F\u0627\u062E\u0644\u0629 \u0641\u064A \u062A\u0631\u0643\u064A\u0628 \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u064A\u0648\u0646\u0627\u062A \u0645\u0646 \u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u062C\u0645\u0648\u0639\u0629 \u0627\u0644\u0633\u0627\u062F\u0633\u0629 (\u0645\u062B\u0644 \u0627\u0644\u0645\u0648\u0644\u064A\u0628\u062F\u0646\u0648\u0645 \u0623\u0648 \u0627\u0644\u062A\u0646\u063A\u0633\u062A\u0646) \u0623\u0648 \u0645\u0646 \u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u062C\u0645\u0648\u0639\u0629 \u0627\u0644\u062E\u0627\u0645\u0633\u0629 (\u0645\u062B\u0644 \u0627\u0644\u0641\u0627\u0646\u0627\u062F\u064A\u0648\u0645 \u0648\u0627\u0644\u0646\u064A\u0648\u0628\u064A\u0648\u0645 \u0648\u0627\u0644\u062A\u0627\u0646\u062A\u0627\u0644\u0648\u0645)\u061B \u0648\u0647\u064A \u063A\u0627\u0644\u0628\u0627\u064B \u0645\u0627 \u062A\u0643\u0648\u0646 \u0641\u064A \u062D\u0627\u0644\u0627\u062A \u0623\u0643\u0633\u062F\u0629 \u0639\u0644\u064A\u0627."@ar . . . . . . . . . . . . . . "\u30DD\u30EA\u9178\uFF08\u30DD\u30EA\u3055\u3093\u3001\u30DD\u30EA\u30AA\u30AD\u30BD\u30E1\u30BF\u30EC\u30FC\u30C8\u3001polyoxometalate\uFF09\u306F\u30AA\u30AD\u30BD\u9178\u304C\u7E2E\u5408\u3057\u3066\u3067\u304D\u305F\u9670\u30A4\u30AA\u30F3\u7A2E\u3067\u3042\u308A\u30013\u65CF\u4EE5\u5916\u306E\u524D\u671F\u9077\u79FB\u91D1\u5C5E\u5143\u7D20\uFF084\u65CF\u20137\u65CF\uFF09\u306B\u591A\u304F\u77E5\u3089\u308C\u3066\u3044\u308B\u3002\u91D1\u5C5E\u5143\u7D20\u304B\u3089\u306A\u308B\u30DD\u30EA\u9178\u306F\u91D1\u5C5E\u9178\u5316\u7269\u306E\u5206\u5B50\u72B6\u30A4\u30AA\u30F3\u7A2E\u3067\u3042\u308B\u3068\u307F\u306A\u3059\u3053\u3068\u304C\u3067\u304D\u308B\u3002\u5316\u5B66\u5F0F\u304C[MxOy]n\u2212 \uFF08M = Mo, V, W, Ti, Al, Nb \u306A\u3069\uFF09\u3067\u8868\u3055\u308C\u308B\u5206\u5B50\u3092\u6307\u3059\u547C\u79F0\u3067\u3042\u308B\u3002\u30DD\u30EA\u30AA\u30AD\u30BD\u30E1\u30BF\u30EC\u30FC\u30C8 (POM) \u307E\u305F\u306F\u91D1\u5C5E\u30AA\u30AD\u30BD\u9178\u3068\u3082\u8A00\u3046\u3002\u4E00\u7A2E\u985E\u306E\u9077\u79FB\u91D1\u5C5E\u30A4\u30AA\u30F3\u304B\u3089\u69CB\u6210\u3055\u308C\u308B\u5316\u5408\u7269\u306F\u30A4\u30BD\u30DD\u30EA\u9178\u3001\u8907\u6570\u7A2E\u306E\u30AA\u30AD\u30BD\u9178\u304B\u3089\u306A\u308B\u3082\u306E\u306F\u30D8\u30C6\u30ED\u30DD\u30EA\u9178\u3068\u547C\u3070\u308C\u308B\u3002 \u591A\u304F\u306E\u30DD\u30EA\u9178\u306E\u4E2D\u5FC3\u5143\u7D20\u306F\u3001\u8907\u6570\u306E\u9178\u7D20\u539F\u5B50\u304C\u7D50\u5408\u3057\u3066\u3044\u308B\u305F\u3081\u6700\u9AD8\u9178\u5316\u6570\u307E\u3067\u9178\u5316\u3055\u308C\u305F\u72B6\u614B\u3067\u3042\u308B\u5834\u5408\u304C\u591A\u3044\u3002\u305F\u3068\u3048\u3070 Mo(VI), V(V), W(VI) \u306A\u3069\u304C\u5178\u578B\u7684\u306A\u30DD\u30EA\u9178\u3068\u3057\u3066\u77E5\u3089\u308C\u3066\u3044\u308B\u3002\u6700\u9AD8\u9178\u5316\u6570\u306E\u30DD\u30EA\u9178\u306F\u9178\u5316\u3055\u308C\u306A\u3044\u305F\u3081\u3001\u9178\u5316\u89E6\u5A92\u3068\u3057\u3066\u512A\u308C\u305F\u7279\u6027\u3092\u793A\u3059\u3002\u307E\u305F\u3001\u9AD8\u3044\u9178\u5316\u6570\u3092\u6301\u3064\u4E2D\u5FC3\u5143\u7D20\u306E\u5B58\u5728\u306E\u305F\u3081\u30D7\u30ED\u30C8\u30F3\u3092\u89E3\u96E2\u3057\u3084\u3059\u3044\u306E\u3067\u3001\u5F37\u9178\u3067\u3042\u308B\u5834\u5408\u304C\u591A\u3044\uFF08\u30AA\u30AD\u30BD\u9178\u306E\u9178\u6027\u5EA6\uFF09\u3002"@ja . . . . "\u0627\u0644\u0623\u0646\u064A\u0648\u0646\u0627\u062A \u0627\u0644\u0641\u0644\u0632\u064A\u0629 \u0645\u062A\u0639\u062F\u062F\u0629 \u0627\u0644\u0623\u0643\u0633\u062C\u064A\u0646 \u0647\u0648 \u0623\u0646\u064A\u0648\u0646 \u0645\u062A\u0639\u062F\u062F \u0627\u0644\u0630\u0631\u0627\u062A \u064A\u062A\u0623\u0644\u0641 \u0628\u0646\u064A\u0648\u064A\u0627\u064B \u0645\u0646 \u0628\u0636\u0639\u0629 \u0623\u0646\u064A\u0648\u0646\u0627\u062A \u0623\u0643\u0633\u062C\u064A\u0646\u064A\u0629 \u0644\u0641\u0644\u0632\u0627\u062A \u0627\u0646\u062A\u0642\u0627\u0644\u064A\u0629 \u0645\u062E\u062A\u0644\u0641\u0629 \u0648\u0645\u0631\u062A\u0628\u0637\u0629 \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0628\u062C\u0633\u0648\u0631 \u0623\u0643\u0633\u062C\u064A\u0646\u064A\u0629 \u0644\u062A\u0634\u0643\u0644 \u0628\u0646\u064A\u0629 \u0645\u0639\u0642\u062F\u0629 \u062B\u0644\u0627\u062B\u064A\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062F. \u063A\u0627\u0644\u0628\u0627\u064B \u0645\u0627 \u062A\u0643\u0648\u0646 \u0627\u0644\u0641\u0644\u0632\u0627\u062A \u0627\u0644\u062F\u0627\u062E\u0644\u0629 \u0641\u064A \u062A\u0631\u0643\u064A\u0628 \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u064A\u0648\u0646\u0627\u062A \u0645\u0646 \u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u062C\u0645\u0648\u0639\u0629 \u0627\u0644\u0633\u0627\u062F\u0633\u0629 (\u0645\u062B\u0644 \u0627\u0644\u0645\u0648\u0644\u064A\u0628\u062F\u0646\u0648\u0645 \u0623\u0648 \u0627\u0644\u062A\u0646\u063A\u0633\u062A\u0646) \u0623\u0648 \u0645\u0646 \u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u062C\u0645\u0648\u0639\u0629 \u0627\u0644\u062E\u0627\u0645\u0633\u0629 (\u0645\u062B\u0644 \u0627\u0644\u0641\u0627\u0646\u0627\u062F\u064A\u0648\u0645 \u0648\u0627\u0644\u0646\u064A\u0648\u0628\u064A\u0648\u0645 \u0648\u0627\u0644\u062A\u0627\u0646\u062A\u0627\u0644\u0648\u0645)\u061B \u0648\u0647\u064A \u063A\u0627\u0644\u0628\u0627\u064B \u0645\u0627 \u062A\u0643\u0648\u0646 \u0641\u064A \u062D\u0627\u0644\u0627\u062A \u0623\u0643\u0633\u062F\u0629 \u0639\u0644\u064A\u0627."@ar . . . . . . . . . . . . . "Un polioxometalat (en angl\u00E8s: polyoxometalate, abreujat POM) en qu\u00EDmica \u00E9s un i\u00F3 poliat\u00F2mic, normalment un ani\u00F3, que consta de tres o m\u00E9s oxoanions de metalls de transici\u00F3 units per \u00E0toms d'oxigen compartits en una gran xarxa tancada tridimensional. Els \u00E0toms met\u00E0l\u00B7lics s\u00F3n normalment del grup 5 de la taula peri\u00F2dica o del grup 6 en el seu estat d'oxidaci\u00F3 m\u00E9s alt. Entre els exemples hi ha el vanadi (V), niobi (V), t\u00E0ntal (V), molibd\u00E8 (VI), i tungst\u00E8 (VI). La xarxa pot incloure altres \u00E0toms com f\u00F2sfor i silici."@ca . . . . . . . . . "\u30DD\u30EA\u9178"@ja .