{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T05:29:20Z","timestamp":1791264560884,"version":"4.1.0"},"reference-count":32,"publisher":"International Union of Crystallography (IUCr)","issue":"4","license":[{"start":{"date-parts":[[2026,3,24]],"date-time":"2026-03-24T00:00:00Z","timestamp":1774310400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2026,3,24]],"date-time":"2026-03-24T00:00:00Z","timestamp":1774310400000},"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":[[2026,3,19]]},"published-print":{"date-parts":[[2026,4,1]]},"abstract":"<jats:p>\n                    The reaction of cadmium iodide with 2,3-dimethylpyrazine leads to the formation of two compounds with the compositions [CdI\n                    <jats:sub>2<\/jats:sub>\n                    (C\n                    <jats:sub>6<\/jats:sub>\n                    H\n                    <jats:sub>8<\/jats:sub>\n                    N\n                    <jats:sub>2<\/jats:sub>\n                    )\n                    <jats:sub>2<\/jats:sub>\n                    ] or [CdI\n                    <jats:sub>2<\/jats:sub>\n                    (2,3-dimethylpyrazine)\n                    <jats:sub>2<\/jats:sub>\n                    ] (\n                    <jats:bold>1<\/jats:bold>\n                    ) and [CdI\n                    <jats:sub>2<\/jats:sub>\n                    (C\n                    <jats:sub>6<\/jats:sub>\n                    H\n                    <jats:sub>8<\/jats:sub>\n                    N\n                    <jats:sub>2<\/jats:sub>\n                    )]\n                    <jats:sub>\n                      <jats:italic>n<\/jats:italic>\n                    <\/jats:sub>\n                    or [CdI\n                    <jats:sub>2<\/jats:sub>\n                    (2,3-dimethylpyrazine)]\n                    <jats:sub>\n                      <jats:italic>n<\/jats:italic>\n                    <\/jats:sub>\n                    (\n                    <jats:bold>2<\/jats:bold>\n                    ). The asymmetric unit of\n                    <jats:bold>1<\/jats:bold>\n                    is built up of one Cd\n                    <jats:sup>II<\/jats:sup>\n                    cation as well as two iodide anions and two 2,3-dimethylpyrazine ligands representing complete molecules. The Cd\n                    <jats:sup>II<\/jats:sup>\n                    cations are tetrahedrally coordinated, forming discrete complexes that are connected\n                    <jats:italic>via<\/jats:italic>\n                    weak C\u2014H...I interactions. The asymmetric unit of\n                    <jats:bold>2<\/jats:bold>\n                    consists of one Cd\n                    <jats:sup>II<\/jats:sup>\n                    cation and two crystallographically independent iodide anions that are located on a crystallographic mirror plane, as well as one 2,3-dimethylpyrazine ligand that is located on a twofold rotation axis. The Cd\n                    <jats:sup>II<\/jats:sup>\n                    cations are tetrahedrally coordinated by two iodide anions and two 2,3-dimethylpyrazine ligands into corrugated chains. As in\n                    <jats:bold>1<\/jats:bold>\n                    , intermolecular C\u2014H...I interactions are observed. Comparison of the experimental powder patterns with those calculated from single-crystal data proves that pure compounds have been obtained. The crystal structures are compared with those of related\n                    <jats:italic>MX<\/jats:italic>\n                    <jats:sub>2<\/jats:sub>\n                    (\n                    <jats:italic>M<\/jats:italic>\n                    = Zn, Cd,\n                    <jats:italic>X<\/jats:italic>\n                    = Cl, Br, I) coordination compounds with pyrazine and 2,3-dimethylpyrazine, that are reported in the literature.\n                  <\/jats:p>","DOI":"10.1107\/s2056989026002896","type":"journal-article","created":{"date-parts":[[2026,3,23]],"date-time":"2026-03-23T08:00:45Z","timestamp":1774252845000},"page":"394-399","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":2,"title":["Syntheses and crystal structures of bis(2,3-dimethylpyrazine-\u03ba\n                    <i>N<\/i>\n                    )diiodidocadmium(II) and\n                    <i>catena<\/i>\n                    -poly[[diiodidocadmium(II)]-\u03bc-2,3-dimethylpyrazine-\u03ba\n                    <sup>2<\/sup>\n                    <i>N<\/i>\n                    <sup>1<\/sup>\n                    :\n                    <i>N<\/i>\n                    <sup>4<\/sup>\n                    ]"],"prefix":"10.1107","volume":"82","author":[{"given":"Christian","family":"N\u00e4ther","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"329","published-online":{"date-parts":[[2026,3,24]]},"reference":[{"key":"yz2075_bb1","doi-asserted-by":"crossref","first-page":"417","DOI":"10.1016\/0277-5387(96)00312-9","volume":"16","author":"Bailey","year":"1997","journal-title":"Polyhedron"},{"key":"yz2075_bb2","doi-asserted-by":"crossref","first-page":"6508","DOI":"10.1021\/ic060298f","volume":"45","author":"Bhosekar","year":"2006","journal-title":"Inorg. 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