Dear ngonyama,
Thank you very much for your detailed answer. I understand that the positions of the centers of transformations may alter. However, one aspect of your comment confuses me: You mention that "properties like optical ones that does not matter and so this group resorts under point...
Dear All,
I've been recently reading the very clear text of Burns and Glazer entitled Space Groups for Solid State Scientists in the context of my thesis which requires understanding of symmetries of crystals, more specifically symmetries of (approximate triply periodic minimal surfaces)...