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Results tagged with crystals
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user 27415
Crystals are solid material whose constituents, such as atoms, molecules or ions, are *arranged in a highly ordered microscopic pattern*, a crystal lattice that extends with regularity in all directions. Use for all crystallography and ordered structure topics.
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How to determine the $xyz$ coordinate system of a crystal group?
The answer from S tomio has the essential ingredient, that is to identify the coordinate axes from the symmetry properties.
However, one has to be careful about the conventions. Note already that in t …
- 927
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Diffraction from fcc(111) surface
Take the (111) surface of a fcc lattice:
If we have a wave incident on the surface moving in a direction with a projection parallel to the orange line, then in principle we should observe diffraction …
- 927