{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,1,14]],"date-time":"2025-01-14T05:18:20Z","timestamp":1736831900811,"version":"3.33.0"},"reference-count":22,"publisher":"International Union of Crystallography (IUCr)","issue":"11","license":[{"start":{"date-parts":[[2016,10,11]],"date-time":"2016-10-11T00:00:00Z","timestamp":1476144000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"},{"start":{"date-parts":[[2016,10,11]],"date-time":"2016-10-11T00:00:00Z","timestamp":1476144000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/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 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":[[2016,10,4]]},"published-print":{"date-parts":[[2016,11,1]]},"abstract":"<jats:p>Single crystals of a new multinary chromium carbide, La<jats:sub>21<\/jats:sub>Cr<jats:sub>8\u22122<jats:italic>a<\/jats:italic>\n                  <\/jats:sub>Al<jats:sub>\n                     <jats:italic>b<\/jats:italic>\n                  <\/jats:sub>Ge<jats:sub>7\u2212<jats:italic>b<\/jats:italic>\n                  <\/jats:sub>C<jats:sub>12<\/jats:sub> (henicosalanthanum octachromium aluminium hexagermanium dodecacarbide), were grown from an La-rich self flux and were characterized by single-crystal X-ray diffraction. The face-centered cubic crystal structure is composed of isolated and geometrically frustrated regular Cr tetrahedra that are co-centered within regular C octahedra. These mutually separated Cr<jats:sub>4\u2212a<\/jats:sub>C<jats:sub>6<\/jats:sub> clusters are distributed throughout a three-dimensional framework of Al, Ge, and La. The title compound is isotypic with La<jats:sub>21\u2212\u03b4<\/jats:sub>Mn<jats:sub>8<\/jats:sub>\n                  <jats:italic>X<\/jats:italic>\n                  <jats:sub>7<\/jats:sub>C<jats:sub>12<\/jats:sub> and <jats:italic>R<\/jats:italic>\n                  <jats:sub>21<\/jats:sub>Fe<jats:sub>8<\/jats:sub>\n                  <jats:italic>X<\/jats:italic>\n                  <jats:sub>7<\/jats:sub>C<jats:sub>12<\/jats:sub> (<jats:italic>R<\/jats:italic> = La, Ce, Pr; <jats:italic>X<\/jats:italic> = Al, Bi, Ge, Sn, Sb, Te) and represents the first example of a Cr-based compound with this structure-type.<\/jats:p>","DOI":"10.1107\/s2056989016015668","type":"journal-article","created":{"date-parts":[[2016,10,11]],"date-time":"2016-10-11T08:03:55Z","timestamp":1476173035000},"page":"1565-1568","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["Synthesis and crystal structure of La<sub>21<\/sub>Cr<sub>8\u22122<i>a<\/i>\n                  <\/sub>Al<sub>\n                     <i>b<\/i>\n                  <\/sub>Ge<sub>7\u2212<i>b<\/i>\n                  <\/sub>C<sub>12<\/sub>  [<i>a<\/i> = 0.22\u2005(2) and <i>b<\/i> = 0.758\u2005(19)]"],"prefix":"10.1107","volume":"72","author":[{"given":"Jaskarun","family":"Pabla","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuri","family":"Janssen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jack W.","family":"Simonson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2016,10,11]]},"reference":[{"key":"pk2592_bb1","doi-asserted-by":"crossref","first-page":"3349","DOI":"10.1021\/ja809084n","volume":"131","author":"Benbow","year":"2009","journal-title":"J. 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