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Lanthanum trifluoride : ウィキペディア英語版 | Lanthanum trifluoride
Lanthanum trifluoride is a high-melting, ionic compound of lanthanum and fluorine.〔Cotton, Simon; ''(Lanthanide and Actinide Chemistry )''; 2007; pages 25-27〕 ==The LaF3 structure==
Bonding is ionic with lanthanum highly coordinated. The cation sits at the center of a trigonal prism. Nine fluorides are close: three at the bottom corners of the trigonal prism, three in the faces of the trigonal prism, and three at top corners of the trigonal prism. There are also two fluorides a little further away above and below the prism. The cation can be considered 9-coordinate or 11-coordinate.〔 The larger sized rare earth elements (lanthanides ), which are those with smaller atomic number, also form trifluorides with the LaF3 structure.〔 Some actinides do as well.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Lanthanum trifluoride」の詳細全文を読む
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