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Summary
Description422 point group.png
English: Stereographic representation of the symmetry point group 422. The [001] direction is perpendicular to the projection plane. The rotation axes are represented in red. The thin black ticks show the direction of the (equivalent) crystallographic axes a and b.
Français : Représentation stéréographique du groupe ponctuel de symétrie 422. La direction [001] est perpendiculaire au plan de projection. Les axes de rotation sont représentés en rouge. Les trait fins noirs montrent la direction des axes cristallographiques (équivalents) a et b.
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