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Option: region

Syntax

-unitcell

Description

This option finds the minimum cartesian unit cell for the system. This option requires the lattice constant and the crystallographic orientation of the system to work properly.

Given the Miller indices hkl of each direction, the unit cell for a given crystallographic orientation is defined as:

http://fr.wikipedia.org/wiki/Distance_interr%C3%A9ticulaire

dhkl = a / sqrt(h2+k2+l2)

Examples

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