Question

what is centred unit cell​

Answer 1

$\huge\mathcal{Answer}$

★ In the body-centered unit cell, there is one atom or ion in the center of the unit cell in addition to the corner atoms or ions.

★ Pay special attention to the last diagram for each type of cell.

★ You will notice that the atoms or ions at the edges of each face or at the corners are not complete spheres.

Answer 2

Answer:

In the body-centered unit cell, there is one atom or ion in the center of the unit cell in addition to the corner atoms or ions. Pay special attention to the last diagram for each type of cell. You will notice that the atoms or ions at the edges of each face or at the corners are not complete spheres.