How much part of an atom of the primitive cubic unit cell actually belongs to a particular unit cell?

Q. Explain how much portion of an atom located at
A) Corner

B) Body-centre

of a cubic unit cell is part of its neighbouring unit cell.

Q. The coordination number for an atom in a primitive cubic unit cell is____________.

Q.

The number of atoms in a primitive unit cubic cell is

Q.

Explain how much portion of an atom located at (i) corner and (ii) body-centre of a cubic unit cell is part of its neighbouring unit cell.

Q. Unit cells can be divided into two categories, primitive and centered unit cells.
(a) Differentiate between Unit Cell and Crystal Lattice?
(b) Calculate the number of atoms per unit cell in the following:
(i) Body centered cubic unit cell (bcc)
(ii) Face centered cubic unit cell (fcc)