What is the total number of voids in cubic close packed lattice?

In a crystalline compound AB, B atoms form hexagonal close-packed structure. What is the total number of voids in 0.25 mol of the compound?

A compound forms hexagonal close-packed structure. What is the total number of voids in 0.5 mol of it? How many of these are tetrahedral voids?

A compound forms hexagonal close-packed structure. What is the total number of voids in 0.5 mol of it? How many of these are tetrahedral voids?

What is the co-ordination number of each sphere in cubic close packing and hexagonal close packing ?

(i) What is meant by the term 'coordination number'? (ii) What is the coordination number of atom: (a) in a cubic close-packed structure (b) in a body-centred cubic structure?

What is the coordination number in a square close packed structures in two dimensions?

In a crystalline solid, having formula AB_(2)O_(4) oxide ions are arranged in cubic close packed lattice while cations A are present in tetrahedral voids and cations B are present in octahedral voids. (a) What percentage of the tetrahedral voids is occupied by A? (b) What percentage of the octahedral voids is occupied by B ?

In chromium (III) chloride CrCl_(3) chloride ions have cubic close packed arrangement and Cr (III) ions present in the octahedral voids. What fraction of the octahedral void is occupied ? What fraction of the total number of voids is occupied?

How many octahedral voids are present in 1 mole of a compound having cubic close packed structure ?

The number of packed particles in a cubic close-packed structure is x. If the number of tetrahedral and octahedral holes in this structure are y and z, then-