Question

Explain types of unit cells.​

Answer 1

Answer:

A unit cell is the smallest repeating portion of a crystal lattice. Unit cells occur in many different varieties. As one example, the cubic crystal system is composed of three different types of unit cells: (1) simple cubic , (2) face-centered cubic , and (3)body-centered cubic .

Answer 2

Answer:

there are three types of unit cell

1st

body centred cubic

there is one atom or iron in the centre of the unit cell in addition to the corner atoms are ions

2nd

face centred cubic

there are also atoms or ions in the centre of each of the six faces of the unit cell.

3rd

simple cubic

the atoms or ions are at the corners of the unit cell only.

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