{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T07:20:25Z","timestamp":1791444025939,"version":"4.3.3"},"reference-count":0,"publisher":"International Union of Crystallography (IUCr)","issue":"3","license":[{"start":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T00:00:00Z","timestamp":1770940800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T00:00:00Z","timestamp":1770940800000},"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":[[2026,2,5]]},"published-print":{"date-parts":[[2026,3,1]]},"abstract":"\n The title coordination complex, bis(\u03bc-pyridin-1-ium-3-carboxylato-\u03ba\n 2<\/jats:sup>\n O<\/jats:italic>\n :\n O<\/jats:italic>\n \u2032)bis[diaquabis(nitrato-\u03ba\n 2<\/jats:sup>\n O<\/jats:italic>\n ,\n O<\/jats:italic>\n \u2032)calcium(II)], [Ca\n 2<\/jats:sub>\n (C\n 6<\/jats:sub>\n H\n 5<\/jats:sub>\n NO\n 2<\/jats:sub>\n )\n 2<\/jats:sub>\n (NO\n 3<\/jats:sub>\n )\n 4<\/jats:sub>\n (H\n 2<\/jats:sub>\n O)\n 4<\/jats:sub>\n ], was prepared from calcium nitrate and nicotinic acid in a water\u2013ethanol solvent mixture. The asymmetric unit contains a half molecule of the complex, with the calcium atom exhibiting a coordination number of eight, forming a distorted dodecahedral geometry with a mixed-ligand environment. The \u03bc\n 2<\/jats:sub>\n -O,\n O<\/jats:italic>\n \u2032 bridging zwitterionic nicotinic acid molecules generate a centrosymmetric dinuclear complex. The extended structure features N\u2014H...O, O\u2014H...O and C\u2014H...O hydrogen bonds, which generate a three-dimensional network. Hirshfeld surface and two-dimensional fingerprint plot analyses were performed to quantify and visualize the intermolecular interactions contributing to the overall cohesion of the structure.\n <\/jats:p>","DOI":"10.1107\/s2056989026001271","type":"journal-article","created":{"date-parts":[[2026,2,9]],"date-time":"2026-02-09T08:12:19Z","timestamp":1770624739000},"page":"278-281","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":1,"title":["Synthesis and structure of a binuclear calcium nitrate coordination complex with bridging zwitterionic nicotinic acid"],"prefix":"10.1107","volume":"82","author":[{"given":"Gulmira","family":"Burkitbaeva","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zulfiya","family":"Djumanazarova","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aysanem","family":"Bektursinova","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4441-2803","authenticated-orcid":true,"given":"Jamshid","family":"Ashurov","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shakhnoza","family":"Kadirova","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/011647w73","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Odil","family":"Choriev","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saule","family":"Meldebekova","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9218-5596","authenticated-orcid":true,"given":"Batirbay","family":"Torambetov","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/011647w73","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"329","published-online":{"date-parts":[[2026,2,13]]},"container-title":["Acta Crystallographica Section E Crystallographic Communications"],"original-title":[],"link":[{"URL":"https:\/\/journals.iucr.org\/e\/issues\/2026\/03\/00\/hb8192\/hb8192.pdf","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.iucr.org\/e\/issues\/2026\/03\/00\/hb8192\/hb8192.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T11:19:12Z","timestamp":1772709552000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.iucr.org\/paper?S2056989026001271"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2,13]]},"references-count":0,"journal-issue":{"issue":"3","published-online":{"date-parts":[[2026,3]]}},"alternative-id":["S2056989026001271"],"URL":"https:\/\/doi.org\/10.1107\/s2056989026001271","relation":{"is-supplemented-by":[{"id-type":"doi","id":"10.1107\/S2056989026001271\/hb8192sup1.cif","asserted-by":"subject"},{"id-type":"doi","id":"10.1107\/S2056989026001271\/hb8192Isup2.hkl","asserted-by":"subject"}]},"ISSN":["2056-9890"],"issn-type":[{"value":"2056-9890","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,2,13]]},"assertion":[{"value":"Acta Crystallographica Section E: Crystallographic Communications","order":0,"name":"journal","label":"Publication","explanation":{"URL":"https:\/\/journals.iucr.org\/e"},"group":{"name":"general","label":"General"}},{"value":"research communications","order":1,"name":"content_type","label":"Content type","explanation":{"URL":"https:\/\/journals.iucr.org\/e\/services\/notesforauthors.html"},"group":{"name":"general","label":"General"}},{"value":"Available","URL":"https:\/\/scripts.iucr.org\/cgi-bin\/citedin?hb8192","order":2,"name":"article_metrics","label":"Article metrics","group":{"name":"general","label":"General"}},{"value":"Yes","order":0,"name":"peer_reviewed","label":"Peer reviewed","group":{"name":"peer_review","label":"Peer review"}},{"value":"Single blind","order":1,"name":"review_process","label":"Review process","group":{"name":"peer_review","label":"Peer review"}},{"value":"26 January 2026","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication history"}},{"value":"5 February 2026","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication history"}},{"value":"13 February 2026","order":2,"name":"published_online","label":"Published online","group":{"name":"publication_history","label":"Publication history"}},{"value":"This article has supporting information","name":"supplementary_materials","label":"Supplementary materials","explanation":{"URL":"https:\/\/scripts.iucr.org\/cgi-bin\/sendsup?hb8192"}},{"value":"\u00a9 2026 Burkitbaeva\n et al.","order":0,"name":"copyright","label":"Copyright","explanation":{"URL":"https:\/\/journals.iucr.org\/services\/copyrightpolicy.html"},"group":{"name":"copyright_and_licencing","label":"Copyright and licencing"}},{"value":"Creative Commons Attribution (CC-BY)","order":1,"name":"license","label":"Licence","explanation":{"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},"group":{"name":"copyright_and_licencing","label":"Copyright and licencing"}}]}}