{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T11:40:06Z","timestamp":1760960406233,"version":"build-2065373602"},"reference-count":44,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2023,2,22]],"date-time":"2023-02-22T00:00:00Z","timestamp":1677024000000},"content-version":"vor","delay-in-days":21,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["ChemistryOpen"],"published-print":{"date-parts":[[2023,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The novel tin bromido aluminates [Sn<jats:sub>3<\/jats:sub>(AlBr<jats:sub>4<\/jats:sub>)<jats:sub>6<\/jats:sub>](Al<jats:sub>2<\/jats:sub>Br<jats:sub>6<\/jats:sub>) (<jats:bold>1<\/jats:bold>), Sn(AlBr<jats:sub>4<\/jats:sub>)<jats:sub>2<\/jats:sub> (<jats:bold>2<\/jats:bold>), [EMIm][Sn(AlBr<jats:sub>4<\/jats:sub>)<jats:sub>3<\/jats:sub>] (<jats:bold>3<\/jats:bold>) and [BMPyr][Sn(AlBr<jats:sub>4<\/jats:sub>)<jats:sub>3<\/jats:sub>] (<jats:bold>4<\/jats:bold>) ([EMIm]: 1\u2010ethyl\u20103\u2010methylimidazolium, [BMPyr]: 1\u2010butyl\u20101\u2010methyl\u2010pyrrolidinium), are obtained from a ionic\u2010liquid\u2010based reaction of AlBr<jats:sub>3<\/jats:sub> and SnCl<jats:sub>2<\/jats:sub> or SnBr<jats:sub>2<\/jats:sub>, resulting in colorless and transparent crystals. <jats:bold>1<\/jats:bold> contains a neutral, inorganic <jats:sub>\u221e<\/jats:sub><jats:sup>3<\/jats:sup>[Sn<jats:sub>3<\/jats:sub>(AlBr<jats:sub>4<\/jats:sub>)<jats:sub>6<\/jats:sub>] network filled with intercalated Al<jats:sub>2<\/jats:sub>Br<jats:sub>6<\/jats:sub> molecules. <jats:bold>2<\/jats:bold> represents a 3D structure isotypic to Pb(AlCl<jats:sub>4<\/jats:sub>)<jats:sub>2<\/jats:sub> or \u03b1\u2010Sr[GaCl<jats:sub>4<\/jats:sub>]<jats:sub>2<\/jats:sub>. <jats:bold>3<\/jats:bold> and <jats:bold>4<\/jats:bold> exhibit infinite <jats:sub>\u221e<\/jats:sub><jats:sup>1<\/jats:sup>[Sn(AlBr<jats:sub>4<\/jats:sub>)<jats:sub>3<\/jats:sub>]<jats:sup>n\u2212<\/jats:sup> chains that are separated by the voluminous [EMIm]<jats:sup>+<\/jats:sup>\/[BMPyr]<jats:sup>+<\/jats:sup> cations. All title compounds contain Sn<jats:sup>2+<\/jats:sup> coordinated by AlBr<jats:sub>4<\/jats:sub> tetrahedra, resulting in chains or 3D networks. Moreover, all title compounds show photoluminescence due to Br<jats:sup>\u2212<\/jats:sup>\u2192Al<jats:sup>3+<\/jats:sup> ligand\u2010to\u2010metal charge\u2010transfer excitation, followed by 5<jats:italic>s<\/jats:italic><jats:sup>2<\/jats:sup><jats:italic>p<\/jats:italic><jats:sup>0<\/jats:sup>\u21905<jats:italic>s<\/jats:italic><jats:sup>1<\/jats:sup><jats:italic>p<\/jats:italic><jats:sup>1<\/jats:sup> emission on Sn<jats:sup>2+<\/jats:sup>. Most surprisingly, the luminescence is highly efficient (quantum yield &gt;50\u2009%). Specifically, <jats:bold>3<\/jats:bold> and <jats:bold>4<\/jats:bold> exhibit outstanding quantum yields of 98 and 99\u2009%, which are the highest values observed for Sn<jats:sup>2+<\/jats:sup>\u2010based luminescence so far. The title compounds have been characterized by single\u2010crystal structure analysis, elemental analysis, energy\u2010dispersive X\u2010ray analysis, thermogravimetry, infrared and Raman spectroscopy, UV\u2010Vis and photoluminescence spectroscopy.<\/jats:p>","DOI":"10.1002\/open.202200226","type":"journal-article","created":{"date-parts":[[2023,2,22]],"date-time":"2023-02-22T07:23:52Z","timestamp":1677050632000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Tin Bromido Aluminate Networks with Bright Luminescence"],"prefix":"10.1002","volume":"12","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2890-5031","authenticated-orcid":false,"given":"Silke","family":"Wolf","sequence":"first","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie Karlsruhe Institute of Technology (KIT)  Engesserstrasse 15 76131 Karlsruhe Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0492-0803","authenticated-orcid":false,"given":"Ralf","family":"K\u00f6ppe","sequence":"additional","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie Karlsruhe Institute of Technology (KIT)  Engesserstrasse 15 76131 Karlsruhe Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0915-3893","authenticated-orcid":false,"given":"Peter W.","family":"Roesky","sequence":"additional","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie Karlsruhe Institute of Technology (KIT)  Engesserstrasse 15 76131 Karlsruhe Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2426-9461","authenticated-orcid":false,"given":"Claus","family":"Feldmann","sequence":"additional","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie Karlsruhe Institute of Technology (KIT)  Engesserstrasse 15 76131 Karlsruhe Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2023,2,22]]},"reference":[{"key":"e_1_2_8_1_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-79017-1"},{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1201\/9781420005233"},{"key":"e_1_2_8_3_1","unstructured":"\u00a0"},{"key":"e_1_2_8_4_2","doi-asserted-by":"publisher","DOI":"10.1149\/1.2408225"},{"key":"e_1_2_8_5_2","doi-asserted-by":"publisher","DOI":"10.1149\/1.2776766"},{"key":"e_1_2_8_6_1","unstructured":"\u00a0"},{"key":"e_1_2_8_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201410214"},{"key":"e_1_2_8_7_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201410214"},{"key":"e_1_2_8_8_2","doi-asserted-by":"publisher","DOI":"10.1038\/nmat4065"},{"key":"e_1_2_8_9_1","unstructured":"\u00a0"},{"key":"e_1_2_8_10_2","doi-asserted-by":"publisher","DOI":"10.1039\/D0MA00845A"},{"key":"e_1_2_8_11_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.0c01254"},{"key":"e_1_2_8_12_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.jpclett.0c00096"},{"key":"e_1_2_8_13_2","doi-asserted-by":"publisher","DOI":"10.1039\/C9CC08216F"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1039\/D0DT03766D"},{"key":"e_1_2_8_15_1","unstructured":"\u00a0"},{"key":"e_1_2_8_16_2","doi-asserted-by":"publisher","DOI":"10.1006\/jssc.1999.8489"},{"key":"e_1_2_8_17_2","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.201500108"},{"key":"e_1_2_8_18_1","unstructured":"\u00a0"},{"key":"e_1_2_8_19_2","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.201700018"},{"key":"e_1_2_8_20_2","doi-asserted-by":"publisher","DOI":"10.3891\/acta.chem.scand.51-0455"},{"key":"e_1_2_8_21_1","unstructured":"\u00a0"},{"key":"e_1_2_8_22_2","doi-asserted-by":"publisher","DOI":"10.3891\/acta.chem.scand.51-0442"},{"key":"e_1_2_8_23_2","doi-asserted-by":"publisher","DOI":"10.1016\/0009-2614(96)00531-3"},{"key":"e_1_2_8_24_1","first-page":"718","volume":"9","author":"Semenenko K. N.","year":"1964","journal-title":"J. Inorg. Chem."},{"key":"e_1_2_8_25_1","doi-asserted-by":"publisher","DOI":"10.1039\/j19680000813"},{"key":"e_1_2_8_26_1","unstructured":"\u00a0"},{"key":"e_1_2_8_27_2","doi-asserted-by":"publisher","DOI":"10.1515\/znb-2019-0162"},{"key":"e_1_2_8_28_2","first-page":"88","volume-title":"Kristallisation, phasenreine Darstellung und Charakterisierung teils polymorpher tern\u00e4rer Chloride zweiwertiger Metallkationen","author":"M\u00fcller R.","year":"2012"},{"key":"e_1_2_8_29_1","first-page":"1344","volume":"2","author":"Brown D. H.","year":"1969","journal-title":"Spectrochim. Acta"},{"key":"e_1_2_8_30_1","doi-asserted-by":"publisher","DOI":"10.1021\/jp8111556"},{"key":"e_1_2_8_31_1","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.202100146"},{"key":"e_1_2_8_32_1","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3951(200102)223:3<723::AID-PSSB723>3.0.CO;2-S"},{"key":"e_1_2_8_33_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0042-6989(00)00021-3"},{"key":"e_1_2_8_34_1","unstructured":"\u00a0"},{"key":"e_1_2_8_35_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.inorgchem.9b03021"},{"key":"e_1_2_8_36_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic900809b"},{"key":"e_1_2_8_37_1","doi-asserted-by":"publisher","DOI":"10.1002\/9783527621064.ch7"},{"key":"e_1_2_8_38_1","doi-asserted-by":"publisher","DOI":"10.1515\/acs-2016-0023"},{"key":"e_1_2_8_39_1","doi-asserted-by":"publisher","DOI":"10.1107\/S0021889808042726"},{"key":"e_1_2_8_40_1","doi-asserted-by":"publisher","DOI":"10.1107\/S2053229614024218"},{"key":"e_1_2_8_41_1","unstructured":"Diamond Version 4.2.2:Crystal and Molecular Structure Visualization. Crystal Impact GbR Bonn2016."},{"key":"e_1_2_8_42_1","doi-asserted-by":"publisher","DOI":"10.1107\/S2053229614024929"},{"key":"e_1_2_8_43_1","doi-asserted-by":"publisher","DOI":"10.1002\/adma.19970090308"}],"container-title":["ChemistryOpen"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/open.202200226","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/open.202200226","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/open.202200226","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T11:12:01Z","timestamp":1760958721000},"score":1,"resource":{"primary":{"URL":"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/10.1002\/open.202200226"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,2]]},"references-count":44,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2023,2]]}},"alternative-id":["10.1002\/open.202200226"],"URL":"https:\/\/doi.org\/10.1002\/open.202200226","archive":["Portico"],"relation":{},"ISSN":["2191-1363","2191-1363"],"issn-type":[{"type":"print","value":"2191-1363"},{"type":"electronic","value":"2191-1363"}],"subject":[],"published":{"date-parts":[[2023,2]]},"assertion":[{"value":"2022-11-03","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-02-22","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e202200226"}}