An Expedition on Alkali and Alkaline‐Earth Isocyanurate Hydrates: Structure Elucidation, Thermogravimetry, and Spectroscopy
作者:Peter Gross、Henning A. Höppe
DOI:10.1002/zaac.201700254
日期:2017.11.17
yielding nine new structure types. Single-crystals could be grown and the crystal structures of Rb[H2C3N3O3]·H2O-I, Rb[H2C3N3O3]·H2O-II, Cs[H2C3N3O3]·0.5H2O, Sr[H2C3N3O3]2·4H2O, Ba3[H2C3N3O3]2[HC3N3O3]2·4H2O, Ca[HC3N3O3]·3.5H2O, Sr[HC3N3O3]·3H2O, Sr[HC3N3O3]·2H2O, and Sr2[C3N3O3]OH were elucidated by single-crystal XRD. Rb3[H2C3N3O3]3[H3C3N3O3]·4H2O, Cs[H2C3N3O3]·0.5H2O, and Sr[HC3N3O3]·2H2O were synthesized
几种碱金属和碱土金属(异)氰脲酸酯分别通过简单的酸碱水溶液反应和盐水溶液复分解反应合成,产生了九种新的结构类型。可生长单晶,晶体结构为Rb[H2C3N3O3]·H2O-I、Rb[H2C3N3O3]·H2O-II、Cs[H2C3N3O3]·0.5H2O、Sr[H2C3N3O3]2·4H2O、Ba3[H2C3N] [HC3N3O3]2·4H2O、Ca[HC3N3O3]·3.5H2O、Sr[HC3N3O3]·3H2O、Sr[HC3N3O3]·2H2O和Sr2[C3N3O3]OH用单晶XRD分析。Rb3[H2C3N3O3]3[H3C3N3O3]·4H2O、Cs[H2C3N3O3]·0.5H2O 和 Sr[HC3N3O3]·2H2O 合成为相纯结晶粉末,并通过粉末 XRD、FT-IR 光谱、UV/Vis 进一步表征光谱法和热重法。Sr[HC3N3O3]·2H2O 被证明是一种耐空气和防水、廉价且易于获得的前体,用于纯相合成