PMID- 34060191 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210727 IS - 1521-3773 (Electronic) IS - 1433-7851 (Linking) VI - 60 IP - 32 DP - 2021 Aug 2 TI - [o-C(5) H(4) NHOH](2) [I(7) O(18) (OH)]⋅3 H(2) O: An Organic-Inorganic Hybrid SHG Material Featuring an [I(7) O(18) (OH)] infinity2- Branched Polyiodate Chain. PG - 17426-17429 LID - 10.1002/anie.202106335 [doi] AB - An organic-inorganic hybrid polyiodate, namely, [o-C(5) H(4) NHOH](2) [I(7) O(18) (OH)]⋅3 H(2) O (I), featuring a novel branched polyiodate chain has been obtained by evaporation method. [o-C(5) H(4) NHOH](2) [I(7) O(18) (OH)]⋅3 H(2) O (I) crystalizes in the polar space group Ia and features an [I(7) O(18) (OH)] infinity2- branched polyiodate chain in which [I(3) O(9) ](3-) trimers are grafted on the same side of the one-dimensional (1D) chain based on [I(4) O(11) (OH)](3-) tetramers. The asymmetric organic amine groups are beneficial to the polymerization of iodate groups and inducing the formation of the non-centrosymmetric (NCS) structure. Compound I exhibits a rather large Second-Harmonic- Generation (SHG) signal of 8.5xKH(2) PO(4) (KDP) upon 1064 nm laser radiation, a moderate band gap of 3.90 eV and a high laser-induced-damage-threshold (LIDT) of 182.34 MW cm(-2) , hence it is a promising new SHG material. The relationship between the structures of the organic amine groups and the overall structures has been also analyzed. CI - (c) 2021 Wiley-VCH GmbH. FAU - Chen, Qian-Qian AU - Chen QQ AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China. AD - University of Chinese Academy of Sciences, Beijing, 100039, P. R. China. FAU - Hu, Chun-Li AU - Hu CL AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China. FAU - Chen, Jin AU - Chen J AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China. FAU - Li, Yi-Lin AU - Li YL AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China. FAU - Li, Bing-Xuan AU - Li BX AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China. FAU - Mao, Jiang-Gao AU - Mao JG AUID- ORCID: 0000-0002-5101-8898 AD - State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China. LA - eng GR - 22031009/National Natural Science Foundation of China/ GR - 21875248/National Natural Science Foundation of China/ GR - 21921001/National Natural Science Foundation of China/ GR - 21975256/National Natural Science Foundation of China/ GR - XDB20000000/Strategic Priority Research Program of the Chinese Academy of Sciences/ PT - Journal Article DEP - 20210630 PL - Germany TA - Angew Chem Int Ed Engl JT - Angewandte Chemie (International ed. in English) JID - 0370543 SB - IM OTO - NOTNLM OT - SHG material OT - [I7O18(OH)] infinity 2 - branched chain OT - asymmetric organic amine group OT - organic-inorganic hybrid polyiodate OT - theoretical calculations EDAT- 2021/06/02 06:00 MHDA- 2021/06/02 06:01 CRDT- 2021/06/01 06:55 PHST- 2021/05/11 00:00 [received] PHST- 2021/06/02 06:00 [pubmed] PHST- 2021/06/02 06:01 [medline] PHST- 2021/06/01 06:55 [entrez] AID - 10.1002/anie.202106335 [doi] PST - ppublish SO - Angew Chem Int Ed Engl. 2021 Aug 2;60(32):17426-17429. doi: 10.1002/anie.202106335. Epub 2021 Jun 30.