In zinc blende ($\mathrm{ZnS}$), the fraction of tetrahedral voids of the sulfide ccp lattice that are occupied by $\mathrm{Zn}{}^{2+}$ is

More questions on Ionic solids: NaCl, CsCl, ZnS, CaF2, Na2O structures

• Sodium oxide has the antifluorite structure. The coordination numbers of Na+ and O^2- are respectively JEE Main level
• For an ionic solid the cation radius is 148 pm and the anion radius is 195 pm. The radius ratio predicts a coordination number of JEE Main level
• In the NaCl structure, the number of second nearest neighbours (same type of ion) of a given Na+ ion is JEE Main level
• Potassium chloride crystallises in the NaCl type lattice with edge 630 pm (molar mass 74.5 g mol^-1). Use N_A = 6.022x10^23 mol^-1. Calculat... JEE Main level
• In a CsCl-type crystal the radii of the cation and anion are 169 pm and 181 pm, and ions touch along the body diagonal. With sqrt3=1.732, ca... JEE Main level
• Which statements about the NaCl crystal structure are correct? JEE Main level