cycles of adsorption and desorption. This compound exhibits a high affinity for volatile guest molecules, which could be identified within the framework by crystallographic methods. In situ neutron powder diffraction indicates a size‐shape complementarity leading to a strong interaction between host and guest for CO2 and CH4. Single‐crystal X‐ray diffraction experiments indicate significant interactions
在适当比例的Et 4 N +存在下,
氯苯甲酸二价阴离子与Y(NO 3)3反应导致形成(Et 4 N)[Y(can)2 ],它由阴离子方格配位组成带有反阳离子交错层的聚合物片材。这些反阳离子,作为[Y(can)2之间的下蹲支柱薄板,导致方形网格薄板对齐,并随后生成垂直于薄板方向延伸的方形通道。发现晶体是多孔的并且在吸附和解吸循环之后保持结晶度。该化合物对挥发性客体分子表现出高亲和力,这可以通过晶体学方法在框架内确定。原位中子粉末衍射表明,大小形状的互补性导致主体与客体之间对CO 2和CH 4的强烈相互作用。X射线单晶衍射实验表明,主体框架与离散的I 2或Br 2分子之间存在显着的相互作用。一系列同构化合物(猫)[M III(X-an)2 ],其中M = Sc,Gd,Tb,Dy,Ho,Er,Yb,Lu,Bi或In,cat = Et 4 N,Me 4 N和X-an =
氯苯甲酸酯,
溴甲酸酯或
氰基
氯