{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,1,14]],"date-time":"2025-01-14T05:17:12Z","timestamp":1736831832024,"version":"3.33.0"},"reference-count":33,"publisher":"International Union of Crystallography (IUCr)","issue":"12","license":[{"start":{"date-parts":[[2018,11,22]],"date-time":"2018-11-22T00:00:00Z","timestamp":1542844800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"},{"start":{"date-parts":[[2018,11,22]],"date-time":"2018-11-22T00:00:00Z","timestamp":1542844800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"}],"funder":[{"DOI":"10.13039\/501100001501","name":"University Grants Commission","doi-asserted-by":"publisher","award":["42-358\/2013 (SR)"],"award-info":[{"award-number":["42-358\/2013 (SR)"]}],"id":[{"id":"10.13039\/501100001501","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr E Cryst Commun","Acta Cryst E","Acta Cryst Sect E","Acta Crystallogr E","Acta Crystallogr Sect E","Acta Cryst E Cryst Commun","Acta Cryst Sect E Cryst Commun"],"published-print":{"date-parts":[[2018,12,1]]},"abstract":"<jats:p>The title compound, C<jats:sub>32<\/jats:sub>H<jats:sub>26<\/jats:sub>F<jats:sub>4<\/jats:sub>N<jats:sub>2<\/jats:sub>O, crystallizes in the monoclinic space group <jats:italic>P<\/jats:italic>2<jats:sub>1<\/jats:sub>\/<jats:italic>n<\/jats:italic> with four molecules in the unit cell. The compound was prepared by the NaBH<jats:sub>4<\/jats:sub> reduction of 4,8,9,10-tetrakis(4-fluorophenyl)-1,3-diazaadamantan-6-one in chloroform and ethanol as solvent. The piperidine rings exhibit chair and boat conformations, and all four fluorophenyl groups are oriented in the equatorial direction. The crystal structure features C\u2014H...F hydrogen bonds, C\u2014H...\u03c0, N\u2014H...\u03c0 and \u03c0\u2013\u03c0 interactions. Hirshfeld surface and two-dimensional fingerprint analysis show that van der Waals interactions constitute a major contribution to the intermolecular interactions, with H...H contacts accounting for 37.9% of the surface.<\/jats:p>","DOI":"10.1107\/s2056989018016122","type":"journal-article","created":{"date-parts":[[2018,11,22]],"date-time":"2018-11-22T10:51:03Z","timestamp":1542883863000},"page":"1867-1871","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":1,"title":["Crystal structure and Hirshfeld surface analysis of 2,4,6,11-tetrakis(4-fluorophenyl)-9-oxa-1,5-diazatricyclo[5.3.1.0<sup>3.8<\/sup>]undecane"],"prefix":"10.1107","volume":"74","author":[{"given":"G.","family":"Vengatesh","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Sundaravadivelu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robert","family":"Swinton Darious","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2018,11,22]]},"reference":[{"key":"dx2010_bb1","doi-asserted-by":"crossref","first-page":"1035","DOI":"10.1107\/S2056989018009003","volume":"74","author":"Atio\u011flu","year":"2018","journal-title":"Acta Cryst. 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