{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T03:32:55Z","timestamp":1782185575692,"version":"3.54.5"},"reference-count":62,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2024,1,17]],"date-time":"2024-01-17T00:00:00Z","timestamp":1705449600000},"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":["ChemPlusChem"],"published-print":{"date-parts":[[2024,5]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The synthesis and crystal structures of two anionic cadmium dicyanoaurate coordination polymers, [<jats:sup>n<\/jats:sup>Bu<jats:sub>4<\/jats:sub>N]<jats:sub>6<\/jats:sub>[(Cd<jats:sub>4<\/jats:sub>Cl<jats:sub>4<\/jats:sub>)<jats:sub>2<\/jats:sub>(Au(CN)<jats:sub>2<\/jats:sub>)<jats:sub>12<\/jats:sub>][CdCl<jats:sub>4<\/jats:sub>] (TCCA) and [<jats:sup>n<\/jats:sup>Bu<jats:sub>4<\/jats:sub>N]<jats:sub>2<\/jats:sub>[Cd(Au(CN)<jats:sub>2<\/jats:sub>)<jats:sub>4<\/jats:sub>], and their reaction with ammonia vapour is reported. TCCA and the isostructural [<jats:sup>n<\/jats:sup>Bu<jats:sub>4<\/jats:sub>N]<jats:sub>6<\/jats:sub>[(Cd<jats:sub>4<\/jats:sub>Br<jats:sub>4<\/jats:sub>)<jats:sub>2<\/jats:sub>(Au(CN)<jats:sub>2<\/jats:sub>)<jats:sub>12<\/jats:sub>][CdBr<jats:sub>4<\/jats:sub>] form 3\u2010D arrays with [Cd<jats:sub>4<\/jats:sub>X<jats:sub>4<\/jats:sub>]<jats:sup>4+<\/jats:sup> (X=Cl, Br) cubane clusters linked from each octahedral Cd(II) centre by three bridging [Au(CN)<jats:sub>2<\/jats:sub>]<jats:sup>\u2212<\/jats:sup> units. TCCA reacts with ammonia with concentrations of 1000\u2005ppm or higher to give a product with a quantum yield of 0.88, while [<jats:sup>n<\/jats:sup>Bu<jats:sub>4<\/jats:sub>N]<jats:sub>2<\/jats:sub>[Cd(Au(CN)<jats:sub>2<\/jats:sub>)<jats:sub>4<\/jats:sub>], which forms a 2\u2010D anionic Cd[Au(CN)<jats:sub>2<\/jats:sub>]<jats:sub>2<\/jats:sub> sheet structure with axially pendant [Au(CN)<jats:sub>2<\/jats:sub>]<jats:sup>\u2212<\/jats:sup> units, reacts with concentrated ammonia vapour to generate Cd(NH<jats:sub>3<\/jats:sub>)<jats:sub>2<\/jats:sub>[Au(CN)<jats:sub>2<\/jats:sub>]<jats:sub>2<\/jats:sub>; this has a similar 2\u2010D sheet structure but with axial NH<jats:sub>3<\/jats:sub> units. Vibrational spectroscopy illustrated that the reaction of both Cd\/[Au(CN)<jats:sub>2<\/jats:sub>]\u2010based materials with ammonia proceeded by breaking Cd\u2010NC bonds. For [<jats:sup>n<\/jats:sup>Bu<jats:sub>4<\/jats:sub>N]<jats:sub>2<\/jats:sub>[Cd(Au(CN)<jats:sub>2<\/jats:sub>)<jats:sub>4<\/jats:sub>], this results in decomposition into [<jats:sup>n<\/jats:sup>Bu<jats:sub>4<\/jats:sub>N][Au(CN)<jats:sub>2<\/jats:sub>]\u2009\u22c5\u20090.5H<jats:sub>2<\/jats:sub>O and Cd(NH<jats:sub>3<\/jats:sub>)<jats:sub>2<\/jats:sub>[Au(CN)<jats:sub>2<\/jats:sub>]<jats:sub>2<\/jats:sub>, while the reaction of ammonia with TCCA is reversible by heating the ammonia\u2010bound sample above 110\u2009\u00b0C. Cd[Au(CN)<jats:sub>2<\/jats:sub>]<jats:sub>2<\/jats:sub> can be prepared by thermal removal of NH<jats:sub>3<\/jats:sub> units from Cd(NH<jats:sub>3<\/jats:sub>)<jats:sub>2<\/jats:sub>[Au(CN)<jats:sub>2<\/jats:sub>]<jats:sub>2<\/jats:sub>.<\/jats:p>","DOI":"10.1002\/cplu.202300657","type":"journal-article","created":{"date-parts":[[2024,1,17]],"date-time":"2024-01-17T05:54:16Z","timestamp":1705470856000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Cadmium Dicyanoaurates and Their Reaction with Ammonia"],"prefix":"10.1002","volume":"89","author":[{"given":"Bryton R.","family":"Varju","sequence":"first","affiliation":[{"name":"Department of Chemistry Simon Fraser University  8888 University Drive Burnaby British Columbia V5A 1S6 Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jefferson A.","family":"Pells","sequence":"additional","affiliation":[{"name":"Department of Chemistry Simon Fraser University  8888 University Drive Burnaby British Columbia V5A 1S6 Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sara A.","family":"Wollschlaeger","sequence":"additional","affiliation":[{"name":"Department of Chemistry Simon Fraser University  8888 University Drive Burnaby British Columbia V5A 1S6 Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3426-2848","authenticated-orcid":false,"given":"Daniel B.","family":"Leznoff","sequence":"additional","affiliation":[{"name":"Department of Chemistry Simon Fraser University  8888 University Drive Burnaby British Columbia V5A 1S6 Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,1,17]]},"reference":[{"key":"e_1_2_9_1_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.snb.2004.11.054"},{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1352-2310(00)00544-6"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1097-0274(199602)29:2<209::AID-AJIM12>3.0.CO;2-7"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1097\/BCR.0b013e318299d4d7"},{"key":"e_1_2_9_5_1","unstructured":"Ullmann's Encyclopedia of Industrial Chemistry WileyVCH 7th ed. 2011."},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijhydene.2011.10.004"},{"key":"e_1_2_9_7_1","first-page":"3","author":"Nagaoka K.","year":"2017","journal-title":"Sci. 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