{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T08:59:28Z","timestamp":1773392368718,"version":"3.50.1"},"reference-count":38,"publisher":"International Union of Crystallography (IUCr)","issue":"4","license":[{"start":{"date-parts":[[2012,3,30]],"date-time":"2012-03-30T00:00:00Z","timestamp":1333065600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/journals.iucr.org\/services\/copyrightpolicy.html"},{"start":{"date-parts":[[2012,3,30]],"date-time":"2012-03-30T00:00:00Z","timestamp":1333065600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/journals.iucr.org\/services\/copyrightpolicy.html#TDM"}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr C Cryst Struct Commun","Acta Cryst C","Acta Cryst Sect C","Acta Crystallogr C","Acta Crystallogr Sect C","Acta Crystallogr Sect C Cryst Struct Commun"],"published-print":{"date-parts":[[2012,4,15]]},"abstract":"<jats:p>In the crystalline state, the low-melting title compound [common name: diphenyltin(IV) dibromide], [SnBr<jats:sub>2<\/jats:sub>(C<jats:sub>6<\/jats:sub>H<jats:sub>5<\/jats:sub>)<jats:sub>2<\/jats:sub>], consists of distorted tetrahedral molecules with compressed halide and enlarged carbon opening angles of 102.741\u2005(9) and 123.53\u2005(8)\u00b0, respectively, and Sn\u2014C and Sn\u2014Br bond lengths of 2.109\u2005(2)\/2.113\u2005(2) and 2.4710\u2005(3)\/2.4947\u2005(3)\u2005\u00c5, respectively. Intermolecular Sn...Br interactions, typical for diorganotin(IV) dihalides,<jats:italic>R<\/jats:italic><jats:sub>2<\/jats:sub>SnHal<jats:sub>2<\/jats:sub>(with Hal = Cl, Br, I), and sterically less demanding organic groups lead to the formation of a hitherto unknown association pattern consisting of centrosymmetric dimers with an antiparallel orientation of the dipole moments and two weak intermolecular Sn...Br distances of 3.8482\u2005(3)\u2005\u00c5 between one of the two Br atoms and its neighbouring Sn atom, and<jats:italic>vice versa<\/jats:italic>. The second Br atom is not involved in intermolecular interactions and lies somewhat outside the association plane that, therefore, is not coplanar [interplanar angle = 1.750\u2005(2)\u00b0] with the tin\u2013halide plane. The new structure motif of intermolecular tin\u2013halide interaction can be classified as 2a<jats:sub><jats:italic>i<\/jats:italic><\/jats:sub>, which indicates the number of molecules (<jats:italic>i.e.<\/jats:italic>`2') composing the oligomer, the antiparallel orientation (<jats:italic>i.e.<\/jats:italic>`a') of their dipole moments and the centre of symmetry (<jats:italic>i.e.<\/jats:italic>`<jats:italic>i<\/jats:italic>') giving rise to the association pattern.<\/jats:p>","DOI":"10.1107\/s0108270112012504","type":"journal-article","created":{"date-parts":[[2012,3,29]],"date-time":"2012-03-29T12:08:15Z","timestamp":1333022895000},"page":"m104-m108","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":3,"title":["Dibromodiphenylstannane: isolated centrosymmetric dimers as a new structure motif for the intermolecular association of diorganotin(IV) dihalides"],"prefix":"10.1107","volume":"68","author":[{"given":"Fei","family":"Ye","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hans","family":"Reuter","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2012,3,30]]},"reference":[{"key":"fg3245_bb1","doi-asserted-by":"crossref","first-page":"1090","DOI":"10.1039\/dt9770001090","author":"Alcock","year":"1977","journal-title":"J. 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