{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,19]],"date-time":"2025-10-19T18:24:06Z","timestamp":1760898246517,"version":"build-2065373602"},"reference-count":42,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2014,2,19]],"date-time":"2014-02-19T00:00:00Z","timestamp":1392768000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Eur J Inorg Chem"],"published-print":{"date-parts":[[2014,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The homodinuclear europium(III) \u03b2\u2010diketonate complex [Eu<jats:sub>2<\/jats:sub>(bta)<jats:sub>4<\/jats:sub>(pypzCH<jats:sub>2<\/jats:sub>COO)<jats:sub>2<\/jats:sub>] (<jats:bold>1<\/jats:bold>) {bta = 1\u2010benzoyl\u20103,3,3\u2010trifluoroacetonate, pypzCH<jats:sub>2<\/jats:sub>COO = [3\u2010(2\u2010pyridyl)\u20101\u2010pyrazolyl]acetate} was isolated after recrystallization of the crude product obtained from the reaction of [Eu(bta)<jats:sub>3<\/jats:sub>(H<jats:sub>2<\/jats:sub>O)<jats:sub>2<\/jats:sub>] with one equivalent of the ligand phenyl[3\u2010(2\u2010pyridyl)\u20101\u2010pyrazolyl]acetate (pypzCH<jats:sub>2<\/jats:sub>CO<jats:sub>2<\/jats:sub>C<jats:sub>6<\/jats:sub>H<jats:sub>5<\/jats:sub>). A single\u2010crystal X\u2010ray diffraction study confirmed that during the recrystallization the hydrolysis of the ester group in pypzCH<jats:sub>2<\/jats:sub>CO<jats:sub>2<\/jats:sub>C<jats:sub>6<\/jats:sub>H<jats:sub>5<\/jats:sub> took place to give pypzCH<jats:sub>2<\/jats:sub>COO<jats:sup>\u2013<\/jats:sup>, which culminated in the crystallization of dinuclear complex <jats:bold>1<\/jats:bold> in which each Eu<jats:sup>3+<\/jats:sup> ion is coordinated to two <jats:italic>O<\/jats:italic>,<jats:italic>O\u2032<\/jats:italic>\u2010chelated bta<jats:sup>\u2013<\/jats:sup> groups and one <jats:italic>N<\/jats:italic>,<jats:italic>N\u2032<\/jats:italic>\u2010chelated pyrazolylpyridine ligand, and the two metal centers are linked by tridentate chelating\u2013bridging (\u03bc<jats:sup>2<\/jats:sup>\u2010\u03b7<jats:sup>2<\/jats:sup>,\u03b7<jats:sup>1<\/jats:sup>) carboxylate groups. The luminescence properties of <jats:bold>1<\/jats:bold> were investigated by steady\u2010state photoluminescence (PL), PL excitation, and time\u2010resolved PL.<\/jats:p>","DOI":"10.1002\/ejic.201301520","type":"journal-article","created":{"date-parts":[[2014,2,19]],"date-time":"2014-02-19T04:38:44Z","timestamp":1392784724000},"page":"1284-1288","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Crystal Structure and Spectroscopic Studies of a Dimeric Europium(III) \u03b2\u2010Diketonate Complex Containing [3\u2010(2\u2010Pyridyl)\u20101\u2010pyrazolyl]acetate"],"prefix":"10.1002","volume":"2014","author":[{"given":"Ana C.","family":"Coelho","sequence":"first","affiliation":[]},{"given":"Ana C.","family":"Gomes","sequence":"additional","affiliation":[]},{"given":"Jos\u00e9 A.","family":"Fernandes","sequence":"additional","affiliation":[]},{"given":"Filipe A. Almeida","family":"Paz","sequence":"additional","affiliation":[]},{"given":"Susana S.","family":"Braga","sequence":"additional","affiliation":[]},{"given":"Lu\u00eds","family":"Rino","sequence":"additional","affiliation":[]},{"given":"Luiz","family":"Pereira","sequence":"additional","affiliation":[]},{"given":"Martyn","family":"Pillinger","sequence":"additional","affiliation":[]},{"given":"Isabel S.","family":"Gon\u00e7alves","sequence":"additional","affiliation":[]}],"member":"311","published-online":{"date-parts":[[2014,2,19]]},"reference":[{"volume-title":"Rare\u2010earth \u03b2","year":"2005","author":"Binnemans K.","key":"e_1_2_6_1_2"},{"key":"e_1_2_6_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr010309g"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1039\/B905604C"},{"key":"e_1_2_6_4_2","unstructured":"\u00a0"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0925-8388(98)00436-8"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jlumin.2005.07.001"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.poly.2005.10.005"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jlumin.2004.08.052"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic048951r"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ica.2007.04.049"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic061425a"},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic8004757"},{"key":"e_1_2_6_13_2","doi-asserted-by":"publisher","DOI":"10.1039\/c3tc00649b"},{"key":"e_1_2_6_14_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejic.200400191"},{"key":"e_1_2_6_15_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jallcom.2007.04.141"},{"key":"e_1_2_6_16_2","unstructured":"\u00a0"},{"key":"e_1_2_6_17_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ccr.2009.05.015"},{"key":"e_1_2_6_18_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.inoche.2006.06.006"},{"key":"e_1_2_6_19_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejic.200500438"},{"key":"e_1_2_6_20_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.poly.2008.10.019"},{"key":"e_1_2_6_21_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jphotochem.2009.09.003"},{"key":"e_1_2_6_22_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.inoche.2010.09.010"},{"key":"e_1_2_6_23_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jlumin.2010.05.015"},{"key":"e_1_2_6_24_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic800967x"},{"key":"e_1_2_6_25_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.poly.2012.06.021"},{"key":"e_1_2_6_26_2","unstructured":"G. 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CCDC\u2010940480 (for1) contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre viawww.ccdc.cam.ac.uk\/conts\/retrieving.html."},{"key":"e_1_2_6_37_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ica.2012.06.012"},{"key":"e_1_2_6_38_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.inoche.2012.03.011"},{"key":"e_1_2_6_39_2","doi-asserted-by":"publisher","DOI":"10.1107\/S0108768102003890"},{"volume-title":"Optical Spectroscopy of Inorganic Solids","year":"1989","author":"Henderson B.","key":"e_1_2_6_40_2"},{"volume-title":"Handbook on the Physics and Chemistry of Rare Earths","year":"1979","author":"Blasse G.","key":"e_1_2_6_41_2"},{"key":"e_1_2_6_42_2","doi-asserted-by":"publisher","DOI":"10.1002\/cber.19941271206"}],"container-title":["European Journal of Inorganic Chemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fejic.201301520","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/ejic.201301520","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/ejic.201301520","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/ejic.201301520","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,13]],"date-time":"2025-10-13T17:55:44Z","timestamp":1760378144000},"score":1,"resource":{"primary":{"URL":"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/10.1002\/ejic.201301520"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,2,19]]},"references-count":42,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2014,3]]}},"alternative-id":["10.1002\/ejic.201301520"],"URL":"https:\/\/doi.org\/10.1002\/ejic.201301520","archive":["Portico"],"relation":{},"ISSN":["1434-1948","1099-0682"],"issn-type":[{"type":"print","value":"1434-1948"},{"type":"electronic","value":"1099-0682"}],"subject":[],"published":{"date-parts":[[2014,2,19]]},"assertion":[{"value":"2013-12-03","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2014-02-19","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}