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unit cell

American  

noun

Crystallography.
  1. the simplest unit of a regular lattice.


unit cell British  

noun

  1. crystallog the smallest group of atoms, ions, or molecules that is characteristic of a particular crystal lattice

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unit cell

First recorded in 1935–40

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In twisted antiferromagnetic layers, magnetic spin patterns are not limited to the small repeating moiré unit cell.

From Science Daily Mar. 2, 2026

Ice XXI shows an unusually large and intricate unit cell compared to other known phases.

From Science Daily Nov. 16, 2025

Last week, a 34-year-old man was found unconscious in a medical unit cell at the jail, where he had been held since 2019.

From BBC Aug. 15, 2023

The volume of a Po unit cell can be found by:

From Textbooks Feb. 14, 2019

The unit cell consists of lattice points that represent the locations of atoms or ions.

From Textbooks Feb. 14, 2019

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