{"title":"<i>rac</i>-4,5-<i>trans</i>-Di-bromo-9,9-di-chloro-<i>cis</i>-bi-cyclo[6.1.0]nona-ne.","authors":"Heiner Detert, Dieter Schollmeyer","doi":"10.1107/S2414314625005735","DOIUrl":null,"url":null,"abstract":"<p><p>The crystal structure of the title tetra-halogenated bi-cyclo-nonane, C<sub>9</sub>H<sub>12</sub>Br<sub>2</sub>Cl<sub>2</sub>, is reported. The mol-ecule adopts a distorted twist-chair conformation. The cyclo-propane ring is almost parallel to the plane formed by the four methyl-ene carbon atoms.</p>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 Pt 6","pages":"x250573"},"PeriodicalIF":0.0000,"publicationDate":"2025-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12230603/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IUCrData","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1107/S2414314625005735","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/6/1 0:00:00","PubModel":"eCollection","JCR":"","JCRName":"","Score":null,"Total":0}
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Abstract
The crystal structure of the title tetra-halogenated bi-cyclo-nonane, C9H12Br2Cl2, is reported. The mol-ecule adopts a distorted twist-chair conformation. The cyclo-propane ring is almost parallel to the plane formed by the four methyl-ene carbon atoms.
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