Coodination number | BCC and FCC | Radius Ratio | Octahedral and Tetrahedral Voids Based Questions

CCP Packing,Location OF Tetrahedral and Octahedral Voids

The coordination number of a tetrahedral void is ……,while that of an octahedral void is …….

In a compound XY_(2) O_(4) , oxide ions are arranged in CCP and cations X are present in octahedral voids. Cations Y are equally distributed between octahedral and tetrahedral voids. The fraction of the octahedral voids occupied is :-

What is the number and closest distance between two octahedral voids and two tetrahdral voids in fcc unit cell ?

How will you distinguish between Tetrahedral and Octahedral voids ?

If the number of close packed sphere be N, then the number of octahedral and tetrahedral voids generated respectively are A and B that refers to