{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,1,14]],"date-time":"2025-01-14T05:12:40Z","timestamp":1736831560061,"version":"3.33.0"},"reference-count":11,"publisher":"International Union of Crystallography (IUCr)","issue":"9","license":[{"start":{"date-parts":[[2014,8,1]],"date-time":"2014-08-01T00:00:00Z","timestamp":1406851200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"},{"start":{"date-parts":[[2014,8,1]],"date-time":"2014-08-01T00:00:00Z","timestamp":1406851200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr E Struct Rep Online","Acta Crystallogr E","Acta Cryst E","Acta Cryst E Struct Rep Online","Acta Cryst Sect E","Acta Cryst Sect E Struct Rep Online","Acta Crystallogr Sect E","Acta Crystallogr Sect E Struct Rep Online"],"published-print":{"date-parts":[[2014,9,1]]},"abstract":"<jats:p>The heterocyclic molecule in the title solvate, C<jats:sub>16<\/jats:sub>H<jats:sub>14<\/jats:sub>N<jats:sub>4<\/jats:sub>\u00b72CHCl<jats:sub>3<\/jats:sub>, possesses inversion symmetry, with the inversion centre situated at the centre of the pyrazine ring. The outer pyridine rings are inclined to the central pyrazine ring by 4.89\u2005(9)\u00b0. The compound crystallized as a chloroform disolvate with the solvent molecules linked to the title molecule by C\u2014H...N hydrogen bonds. In the crystal, molecules are further linked by \u03c0\u2013\u03c0 interactions involving the pyrazine and pyridine rings of neighbouring molecules [inter-centroid distance = 3.5629\u2005(12)\u2005\u00c5; symmetry code:<jats:italic>x<\/jats:italic>,<jats:italic>y<\/jats:italic>\u00a0+\u00a01,<jats:italic>z<\/jats:italic>\u00a0+\u00a01].<\/jats:p>","DOI":"10.1107\/s1600536814009544","type":"journal-article","created":{"date-parts":[[2014,8,1]],"date-time":"2014-08-01T09:44:47Z","timestamp":1406886287000},"page":"o893-o894","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":1,"title":["Crystal structure of 2,5-bis(4-methylpyridin-2-yl)pyrazine chloroform disolvate"],"prefix":"10.1107","volume":"70","author":[{"given":"Laurette","family":"Schmitt","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Helen","family":"Stoeckli-Evans","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2014,8,1]]},"reference":[{"key":"wm0002_bb1","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1016\/j.ica.2011.10.069","volume":"389","author":"Bentama","year":"2012","journal-title":"Inorg. 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PhD thesis, University of Neuch\u00e2tel, Switzerland."},{"key":"wm0002_bb7","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1107\/S0108767307043930","volume":"64","author":"Sheldrick","year":"2008","journal-title":"Acta Cryst. A"},{"key":"wm0002_bb8","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1107\/S090744490804362X","volume":"65","author":"Spek","year":"2009","journal-title":"Acta Cryst. D"},{"key":"wm0002_bb9","unstructured":"Stoe & Cie (2009). X-AREA and X-RED32. Stoe & Cie GmbH, Darmstadt, Germany."},{"key":"wm0002_bb10","doi-asserted-by":"crossref","first-page":"920","DOI":"10.1107\/S0021889810022120","volume":"43","author":"Westrip","year":"2010","journal-title":"J. Appl. 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