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

What is the co-ordination number of each sphere in (i) Hexagonal close packed structure. (ii) Cubic close packed structure. (iii) Body centred cubic packed structure.

What is the co-ordination number of each sphere in (i) Hexagonal close packed structure. (ii) Cubic close packed structure. (iii) Body centred cubic packed structure.

What is the co-ordination number of each particle in three dimen-sional cubic close pack?

The coordination number of the spheres in the two dimensional hexagonal close packing is _________.

What is the coordination number of each atom in a hexagonal close-packed solid?