{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,7]],"date-time":"2026-09-07T23:03:12Z","timestamp":1788822192655,"version":"build-2803163510"},"reference-count":13,"publisher":"International Union of Crystallography (IUCr)","issue":"5","license":[{"start":{"date-parts":[[2026,4,10]],"date-time":"2026-04-10T00:00:00Z","timestamp":1775779200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2026,4,10]],"date-time":"2026-04-10T00:00:00Z","timestamp":1775779200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"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"],"accepted":{"date-parts":[[2026,4,1]]},"published-print":{"date-parts":[[2026,5,1]]},"abstract":"<jats:p>\n                    In the title compound, C\n                    <jats:sub>26<\/jats:sub>\n                    H\n                    <jats:sub>24<\/jats:sub>\n                    N\n                    <jats:sub>2<\/jats:sub>\n                    O, the dihedral angle between the indole fused ring units is 36.37\u2005(5)\u00b0 and an intramolecular N\u2014H...O hydrogen bond closes an\n                    <jats:italic>S<\/jats:italic>\n                    (7) ring. In the extended structure, inversion dimers linked by pairwise N\u2014H...O hydrogen bonds generate an\n                    <jats:italic>R<\/jats:italic>\n                    <jats:sup>2<\/jats:sup>\n                    <jats:sub>2<\/jats:sub>\n                    (10) loop. Secondary C\u2014H...\u03c0 contacts consolidate the packing and a \u03c0\u2013\u03c0 stacking interaction is also observed. The contributions of the different interactions towards the crystal packing were analysed using Hirshfeld surface and fingerprint plots, showing that the largest contributions come from H...H (59.5%) and C...H\/H...C contacts (28.5%).\n                  <\/jats:p>","DOI":"10.1107\/s2056989026003427","type":"journal-article","created":{"date-parts":[[2026,4,7]],"date-time":"2026-04-07T12:48:52Z","timestamp":1775566132000},"page":"450-453","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":2,"title":["Synthesis and structure of (\n                    <i>Z<\/i>\n                    )-8-methyl-2-(8-methyl-2,3,4,9-tetrahydrocarbazol-1-ylidene)-2,3,4,9-tetrahydrocarbazol-1-one"],"prefix":"10.1107","volume":"82","author":[{"given":"Makuteswaran","family":"Sridharan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9896-186X","authenticated-orcid":true,"given":"Aravazhi Amalan","family":"Thiruvalluvar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"329","published-online":{"date-parts":[[2026,4,10]]},"reference":[{"key":"hb8200_bb1","unstructured":"Bruker (2002). 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