Unit Cell

Definition

A unit cell is the smallest repeating unit of a crystal lattice that shows the entire symmetry of the crystal. It's like a building block for crystals.

Related terms

Lattice Points: These are positions in space about which particles are symmetrically arranged.

Crystal Lattice:

This is an orderly, repeating arrangement throughout space formed by unit cells.

Primitive Cell: This is the smallest possible volume element of a crystal lattice.