{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,6]],"date-time":"2026-06-06T02:53:06Z","timestamp":1780714386228,"version":"3.54.1"},"reference-count":22,"publisher":"International Union of Crystallography (IUCr)","issue":"8","license":[{"start":{"date-parts":[[2025,7,17]],"date-time":"2025-07-17T00:00:00Z","timestamp":1752710400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2025,7,17]],"date-time":"2025-07-17T00:00:00Z","timestamp":1752710400000},"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":[[2025,7,12]]},"published-print":{"date-parts":[[2025,8,1]]},"abstract":"<jats:p>\n                    The reactions of zinc(II)chloride with 2,3-dimethylpyrazine (C\n                    <jats:sub>6<\/jats:sub>\n                    H\n                    <jats:sub>8<\/jats:sub>\n                    N\n                    <jats:sub>2<\/jats:sub>\n                    ) in different ratios in acetonitrile lead to the formation of [ZnCl\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                    ] (\n                    <jats:bold>1<\/jats:bold>\n                    ) and [ZnCl\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                    (\n                    <jats:bold>2<\/jats:bold>\n                    ). The asymmetric unit of\n                    <jats:bold>1<\/jats:bold>\n                    consists of one Zn cation located on a twofold rotation axis, one chloride anion and one 2,3-dimethylpyrazine ligand that occupy general positions. In compound\n                    <jats:bold>2<\/jats:bold>\n                    the asymmetric unit is built up of one zinc cation, two chloride anions and one 2,3-dimethylpyrazine ligand that are located in general positions in the uncommon trigonal space group\n                    <jats:italic>P<\/jats:italic>\n                    3\n                    <jats:sub>2<\/jats:sub>\n                    . In compound\n                    <jats:bold>1<\/jats:bold>\n                    , the Zn cations are tetrahedrally coordinated by two chloride anions and two 2,3-dimethylpyrazine ligands forming discrete complexes. These complexes are arranged in columns that proceed along the\n                    <jats:italic>c<\/jats:italic>\n                    -axis direction. The Zn cations in\n                    <jats:bold>2<\/jats:bold>\n                    are also tetrahedrally coordinated by two chloride anions and two 2,3-dimethylpyrazine ligands but linked\n                    <jats:italic>via<\/jats:italic>\n                    the bridging 2,3-dimethylpyrazine ligands into helical infinite chains that propagate along the\n                    <jats:italic>c<\/jats:italic>\n                    -axis direction. Powder X-ray diffraction measurements indicate that both compounds were obtained as pure crystalline phases.\n                  <\/jats:p>","DOI":"10.1107\/s205698902500619x","type":"journal-article","created":{"date-parts":[[2025,7,17]],"date-time":"2025-07-17T07:32:39Z","timestamp":1752737559000},"page":"694-698","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":4,"title":["Syntheses and crystal structures of dichloridobis(2,3-dimethylpyrazine-\u03ba\n                    <i>N<\/i>\n                    )zinc(II) and\n                    <i>catena<\/i>\n                    -poly[[dichloridozinc(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":"81","author":[{"given":"Christian","family":"N\u00e4ther","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gaurav","family":"Bhosekar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"329","published-online":{"date-parts":[[2025,7,17]]},"reference":[{"key":"hb8145_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":"hb8145_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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