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The structure of <jats:bold>1<\/jats:bold> presents a 2D honeycomb anionic layer formed by Mn<jats:sup>II<\/jats:sup> and Cr<jats:sup>III<\/jats:sup> ions linked through oxalate ligands and a cationic layer of [Fe(sal<jats:sub>2<\/jats:sub>\u2010trien)]<jats:sup>+<\/jats:sup> complexes intercalated between the 2D oxalate network. The structures of <jats:bold>2<\/jats:bold>, <jats:bold>3<\/jats:bold>, and <jats:bold>4<\/jats:bold> present a 3D achiral anionic network formed by Mn<jats:sup>II<\/jats:sup> and Cr<jats:sup>III<\/jats:sup> ions linked through oxalate ligands with [Fe(sal<jats:sub>2<\/jats:sub>\u2010trien)]<jats:sup>+<\/jats:sup> or [In(sal<jats:sub>2<\/jats:sub>\u2010trien)]<jats:sup>+<\/jats:sup> complexes and solvent molecules intercalated within the 3D oxalate network. The magnetic properties and M\u00f6ssbauer spectroscopy of <jats:bold>1<\/jats:bold> and <jats:bold>2<\/jats:bold> indicate that these compounds undergo a long\u2010range ferromagnetic ordering at around 5\u2005K and a spin crossover of the intercalated [Fe(sal<jats:sub>2<\/jats:sub>\u2010trien)]<jats:sup>+<\/jats:sup> complexes above 130\u2005K, which is complete in the case of <jats:bold>1<\/jats:bold>. The magnetic properties of the compounds <jats:bold>3<\/jats:bold> and <jats:bold>4<\/jats:bold> confirm the ferromagnetic ordering of the bimetallic oxalate network.<\/jats:p>","DOI":"10.1002\/chem.200902668","type":"journal-article","created":{"date-parts":[[2009,12,28]],"date-time":"2009-12-28T10:23:52Z","timestamp":1261995832000},"page":"2207-2219","source":"Crossref","is-referenced-by-count":79,"title":["Multifunctional Magnetic Materials Obtained by Insertion of a Spin\u2010Crossover Fe<sup>III<\/sup> Complex into Bimetallic Oxalate\u2010Based Ferromagnets"],"prefix":"10.1002","volume":"16","author":[{"given":"Miguel","family":"Clemente\u2010Le\u00f3n","sequence":"first","affiliation":[]},{"given":"Eugenio","family":"Coronado","sequence":"additional","affiliation":[]},{"given":"Maurici","family":"L\u00f3pez\u2010Jord\u00e0","sequence":"additional","affiliation":[]},{"given":"Guillermo","family":"M\u00ednguez\u2005Espallargas","sequence":"additional","affiliation":[]},{"given":"Alejandra","family":"Soriano\u2010Portillo","sequence":"additional","affiliation":[]},{"given":"Jo\u00e3o\u2005C.","family":"Waerenborgh","sequence":"additional","affiliation":[]}],"member":"311","published-online":{"date-parts":[[2010,2,8]]},"reference":[{"key":"e_1_2_6_1_2","unstructured":"\u00a0"},{"key":"e_1_2_6_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr030641n"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1039\/B415940N"},{"key":"e_1_2_6_4_2","unstructured":"\u00a0"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00044a004"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1246\/cl.1992.1975"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1039\/C39940001551"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic950703v"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic960838g"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1006\/jssc.2001.9169"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic051373"},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1039\/B602250B"},{"key":"e_1_2_6_13_2","unstructured":"\u00a0"},{"key":"e_1_2_6_14_2","doi-asserted-by":"publisher","DOI":"10.1039\/a703712k"},{"key":"e_1_2_6_15_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1521-4095(199905)11:7<558::AID-ADMA558>3.0.CO;2-2"},{"key":"e_1_2_6_16_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1521-3765(20000204)6:3<552::AID-CHEM552>3.0.CO;2-U"},{"key":"e_1_2_6_17_2","doi-asserted-by":"publisher","DOI":"10.1039\/b715739h"},{"key":"e_1_2_6_18_2","unstructured":"\u00a0"},{"key":"e_1_2_6_19_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja0002619"},{"key":"e_1_2_6_20_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.molstruc.2006.04.008"},{"key":"e_1_2_6_21_2","doi-asserted-by":"publisher","DOI":"10.1021\/cm001163p"},{"key":"e_1_2_6_22_2","unstructured":"\u00a0"},{"key":"e_1_2_6_23_2","doi-asserted-by":"publisher","DOI":"10.1038\/35044035"},{"key":"e_1_2_6_24_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja035772k"},{"key":"e_1_2_6_25_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic049424a"},{"key":"e_1_2_6_26_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic800597w"},{"key":"e_1_2_6_27_2","doi-asserted-by":"publisher","DOI":"10.1038\/nmat2256"},{"key":"e_1_2_6_28_2","unstructured":"\u00a0"},{"key":"e_1_2_6_29_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic951089q"},{"key":"e_1_2_6_30_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0020-1693(96)05284-X"},{"key":"e_1_2_6_31_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0277-5387(97)00457-9"},{"key":"e_1_2_6_32_2","doi-asserted-by":"publisher","DOI":"10.1039\/b002246m"},{"key":"e_1_2_6_33_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic990439w"},{"key":"e_1_2_6_34_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3757(20010216)113:4<814::AID-ANGE8140>3.0.CO;2-G"},{"key":"e_1_2_6_34_3","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20010216)40:4<792::AID-ANIE7920>3.0.CO;2-L"},{"key":"e_1_2_6_35_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejic.200200589"},{"key":"e_1_2_6_36_2","first-page":"6179","volume":"44","author":"Coronado E.","year":"2005","journal-title":"Inorg. 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