Question

what is lattice? what is unit cell?​

Answer 1

A unit cell is the smallest portion of a crystal lattice that shows the three-dimensional pattern of the entire crystal. A crystal can be thought of as the same unit cell repeated over and over in three dimensions. The Figure below illustrates the relationship of a unit cell to the entire crystal lattice.

Answer 2

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• a structure that is made of long thin pieces of wood or metal that cross over each other with spaces shaped like a diamond between them, used as a fence or a support for climbing plants; any structure or pattern like this
• In crystallography, crystal structure is a description of the ordered arrangement of atoms, ions or molecules in a crystalline material.

Explanation:

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