摘要
Fifteen isostructural rare earth metal squarates incorporating ethylene glycol ligand with the formula RE(C4O4) 1.5(C2H6O2) (RE = Y, La-Nd, Sm-Lu) have been synthesized under hydrothermal conditions and structurally characterized by single-crystal and powder X-ray diffraction, 13C CPMAS NMR, absorption spectroscopy, and magnetic susceptibility. A variable-temperature in situ powder X-ray diffraction study on the Ce compound was also performed to determine its thermal stability. Each RE3+ cation in the structure is bonded to six squarate anions and one neutral ethylene glycol chelate, and each C4O42- anion coordinates to four RE3+ cations such that a new 3-D framework is formed. They are the first examples of organic-inorganic hybrids which contain both squarate and ethylene glycol ligands.
原文 | ???core.languages.en_GB??? |
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頁(從 - 到) | 9781-9786 |
頁數 | 6 |
期刊 | Dalton Transactions |
發行號 | 44 |
DOIs | |
出版狀態 | 已出版 - 2009 |
指紋
深入研究「Rare earth metal squarates incorporating ethylene glycol ligand with a three-dimensional framework structure: RE(C4O4) 1.5(C2H6O2) (RE = Y, La-Nd, Sm-Lu)」主題。共同形成了獨特的指紋。資料集
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CCDC 737279: Experimental Crystal Structure Determination
Liu, Y.-S. (???dataset.roles.dataset.creator???), Tang, M.-F. (???dataset.roles.dataset.creator???) & Lii, K.-H. (???dataset.roles.dataset.creator???), The Cambridge Structural Database, 2010
DOI: 10.5517/ccsr66x, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccsr66x&sid=DataCite
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CCDC 737271: Experimental Crystal Structure Determination
Liu, Y.-S. (???dataset.roles.dataset.creator???), Tang, M.-F. (???dataset.roles.dataset.creator???) & Lii, K.-H. (???dataset.roles.dataset.creator???), The Cambridge Structural Database, 2010
DOI: 10.5517/ccsr5ym, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccsr5ym&sid=DataCite
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CCDC 737272: Experimental Crystal Structure Determination
Liu, Y.-S. (???dataset.roles.dataset.creator???), Tang, M.-F. (???dataset.roles.dataset.creator???) & Lii, K.-H. (???dataset.roles.dataset.creator???), The Cambridge Structural Database, 2010
DOI: 10.5517/ccsr5zn, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccsr5zn&sid=DataCite
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