Show that in a cubic close packed structure, eight tetrahedral voids are present per unit cell.

Number of tetrahedral voids in a face-centred cubic unit cell is-

In the uint cell of a cubic close-packed struture, total number of voids is ……. Whereas in the unit cell of a hexagonal close-packed stucture, total number is voids is ……

The cubic close-packed structure is based on an fcc unit cell.

The cubic close-packed structure is based on an fcc unit cell.

The cubic close-packed structure is based on an fcc unit cell.

Explain tetrahedral void in close packing.

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-