中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Triangular Interchalcogen Interactions: A Joint Crystallographic Data Analysis and Theoretical Study

文献类型:期刊论文

作者Wang, Ranran1; Lu, Yunxiang1; Xu, Zhijian2; Liu, Honglai1
刊名JOURNAL OF PHYSICAL CHEMISTRY A
出版日期2021-05-20
卷号125期号:19页码:4173-4183
ISSN号1089-5639
DOI10.1021/acs.jpca.1c03244
通讯作者Lu, Yunxiang(yxlu@ecust.edu.cn)
英文摘要Noncovalent chalcogen-chalcogen interactions are being actively investigated from both crystallographic and theoretical viewpoints in recent years. According to our search of the Cambridge Structural Database (CSD), a huge number of crystal structures containing triangular Ch(3) synthons were extracted. On the basis of the results of the CSD survey, a series of trimeric complexes of organic divalent chalcogen molecules were selected to model such interaction motifs. Similar to that in conventional chalcogen bonds, triangular interchalcogen interactions become gradually stronger along the sequence of Ch = S, Se, Te. Particularly, hydrogen bonds between the chalcogen centers and the H atoms in the substituents occur, which play a significant role in stabilizing the Ch(3) motifs in the trimers. Through multibody energy calculations, the complexes under study exhibit no or only weak cooperativity. Finally, the differences between the Ch(3) interaction motifs and the well-studied windmill X-3 bonding (X means halogen and this is halogen bond) patterns were elucidated.
WOS关键词CHALCOGEN-CHALCOGEN INTERACTIONS ; MAIN-GROUP THERMOCHEMISTRY ; HALOGEN INTERACTIONS ; CRYSTAL-STRUCTURES ; SELF-ORGANIZATION ; HYDROGEN-BONDS ; BASIS-SETS ; CATION-PI ; COOPERATIVITY ; INTERPLAY
资助项目National Natural Science Foundation of China[22078085] ; National Natural Science Foundation of China[91834301]
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000655618400015
出版者AMER CHEMICAL SOC
源URL[http://119.78.100.183/handle/2S10ELR8/297080]  
专题中国科学院上海药物研究所
通讯作者Lu, Yunxiang
作者单位1.East China Univ Sci & Technol, Sch Chem & Mol Engn, Key Lab Adv Mat, Shanghai 200237, Peoples R China
2.Chinese Acad Sci, Drug Discovery & Design Ctr, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Wang, Ranran,Lu, Yunxiang,Xu, Zhijian,et al. Triangular Interchalcogen Interactions: A Joint Crystallographic Data Analysis and Theoretical Study[J]. JOURNAL OF PHYSICAL CHEMISTRY A,2021,125(19):4173-4183.
APA Wang, Ranran,Lu, Yunxiang,Xu, Zhijian,&Liu, Honglai.(2021).Triangular Interchalcogen Interactions: A Joint Crystallographic Data Analysis and Theoretical Study.JOURNAL OF PHYSICAL CHEMISTRY A,125(19),4173-4183.
MLA Wang, Ranran,et al."Triangular Interchalcogen Interactions: A Joint Crystallographic Data Analysis and Theoretical Study".JOURNAL OF PHYSICAL CHEMISTRY A 125.19(2021):4173-4183.

入库方式: OAI收割

来源:上海药物研究所

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