{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,7]],"date-time":"2026-09-07T12:07:33Z","timestamp":1788782853885,"version":"build-2803163510"},"reference-count":21,"publisher":"International Union of Crystallography (IUCr)","issue":"9","license":[{"start":{"date-parts":[[2026,8,14]],"date-time":"2026-08-14T00:00:00Z","timestamp":1786665600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2026,8,14]],"date-time":"2026-08-14T00:00:00Z","timestamp":1786665600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"DOI":"10.13039\/501100018647","name":"RUDN University","doi-asserted-by":"publisher","award":["021422\u20132-000"],"award-info":[{"award-number":["021422\u20132-000"]}],"id":[{"id":"10.13039\/501100018647","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005378","name":"Hacettepe \u00dcniversitesi","doi-asserted-by":"publisher","award":["013 D04 602 004"],"award-info":[{"award-number":["013 D04 602 004"]}],"id":[{"id":"10.13039\/501100005378","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"],"accepted":{"date-parts":[[2026,8,7]]},"published-print":{"date-parts":[[2026,9,1]]},"abstract":"<jats:p>\n                    The title compound (systematic name: 3-ferrocenylprop-2-en-1-one), [Fe(C\n                    <jats:sub>5<\/jats:sub>\n                    H\n                    <jats:sub>5<\/jats:sub>\n                    )(C\n                    <jats:sub>8<\/jats:sub>\n                    H\n                    <jats:sub>7<\/jats:sub>\n                    O)] (\n                    <jats:bold>I<\/jats:bold>\n                    ), crystallizing in the space group\n                    <jats:italic>P<\/jats:italic>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    , with\n                    <jats:italic>a<\/jats:italic>\n                    = 5.77599\u2005(11)\u2005\u00c5,\n                    <jats:italic>b<\/jats:italic>\n                    = 7.38297\u2005(13)\u2005\u00c5 and\n                    <jats:italic>c<\/jats:italic>\n                    = 24.4180\u2005(4)\u2005\u00c5 consists of fused ferrocene and acrylaldehyde moieties. In the crystal, C\u2014H...O hydrogen bonds link the molecules into infinite chains propagating along the\n                    <jats:italic>a<\/jats:italic>\n                    -axis direction and C\u2014H...\u03c0 interactions help to consolidate the packing. Compound (\n                    <jats:bold>I<\/jats:bold>\n                    ) is a polymorph of the previously reported form of ferrocenylacrylaldehyde [Imhof (2004).\n                    <jats:italic>Acta Cryst.<\/jats:italic>\n                    E\n                    <jats:bold>60<\/jats:bold>\n                    , m1234\u2013m1236], which also crystallizes in space group\n                    <jats:italic>P<\/jats:italic>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    with cell parameters\n                    <jats:italic>a<\/jats:italic>\n                    = 7.9192\u2005(2)\u2005\u00c5,\n                    <jats:italic>b<\/jats:italic>\n                    = 11.1648\u2005(3)\u2005\u00c5 and\n                    <jats:italic>c<\/jats:italic>\n                    = 12.4204\u2005(4)\u2005\u00c5. The Hirshfeld surface analysis of (\n                    <jats:bold>I<\/jats:bold>\n                    ) indicates that the most important contributions to the crystal packing are from H... (58.9%), H...C\/C...H (22.6%) and H...O\/O...H (17.5%) contacts. Computational methods revealed a C\u2014H...O hydrogen-bonding energy of \u221210.9\u2005kJ\u2005mol\n                    <jats:sup>\u22121<\/jats:sup>\n                    .\n                  <\/jats:p>","DOI":"10.1107\/s2056989026008170","type":"journal-article","created":{"date-parts":[[2026,8,10]],"date-time":"2026-08-10T09:49:46Z","timestamp":1786355386000},"page":"1048-1051","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["A second orthorhombic polymorph of 3-ferrocenylacrylaldehyde"],"prefix":"10.1107","volume":"82","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1310-6536","authenticated-orcid":true,"given":"Evgeniya R.","family":"Shelukho","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vladimir P.","family":"Zaytsev","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8806-2975","authenticated-orcid":true,"given":"Victor N.","family":"Khrustalev","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8602-4382","authenticated-orcid":true,"given":"Tuncer","family":"H\u00f6kelek","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4175-5656","authenticated-orcid":true,"given":"Alebel N.","family":"Belay","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Khudayar I.","family":"Hasanov","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Narmina A.","family":"Guliyeva","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"329","published-online":{"date-parts":[[2026,8,14]]},"reference":[{"key":"hb8242_bb1","doi-asserted-by":"crossref","first-page":"131632","DOI":"10.1016\/j.molstruc.2021.131632","volume":"1249","author":"Asghar","year":"2022","journal-title":"J. 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