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It is not possible to get the dispersion in any direction using just the given dispersion. Some knowledge of the underlying crystal and electronic structure is required.


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You can use diffraction of low energy electrons (to study the crystalline surface) or X-ray crystallography (you can get the surface orientation from that also).


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On the deformation, I yet not know but the order is kept (see bellow). *GLASSY LIQUID-CRYSTALS - OBSERVATION OF A QUENCHED TWISTED NEMATIC Por: KESSLER, JO; RAYNES, EP PHYSICS LETTERS A Volume: A 50 Edição: 5 Páginas: 335-336 Publicado: 1974 * Stripe patterns in the magnetic reorientation of a glass-forming nematic liquid crystal Por: Grigutsch, M; ...



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