In a simple cubic array of anions, there is one cubic hole that can be occupied by a cation for each anion in the array. In CsCl, and in other compounds with the same structure, all of the cubic holes are occupied. Half of the cubic holes are occupied in SrH2, UO2, SrCl2, and CaF2.
Different kinds of ionic compounds will crystallize in the same framework when the cousin products of its ions and their stoichiometries (both prominent possess https://datingranking.net/bumble-review/ you to definitely determine design) try equivalent.
Tool Muscle off Ionic Compounds
Of many ionic substances crystallize having cubic device muscle, and we’ll make use of these compounds to explain the general features out-of ionic structures.
When an enthusiastic ionic compound is made from cations and you can anions of comparable dimensions during the a 1:step one proportion, it typically forms a straightforward cubic design. Cesium chloride, CsCl, (depicted during the Figure ) is an example of so it, with Cs + and you will Cl ? Continuar leyendo “The fresh new ratio regarding octahedral holes in order to anions in a choice of an HCP or CCP construction try step one:1”