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== Definition ==
== Definition ==


The name of the [[geometric crystal classes]] to which the space group of a crystal belongs.  The crystal systems are:
The name of the the system of [[geometric crystal classes]] to which the space group of a crystal belongs.  The crystal systems are:


* triclinic
* triclinic

Revision as of 17:45, 8 May 2006

Definition

The name of the the system of geometric crystal classes to which the space group of a crystal belongs. The crystal systems are:

  • triclinic
  • monoclinic
  • orthorhombic
  • tetragonal
  • trigonal
  • hexagonal
  • cubic

Note that rhombohedral crystals belong to the trigonal system.

The International Union of Crystallography is a non-profit scientific union serving the world-wide interests of crystallographers and other scientists employing crystallographic methods.