Euclidean plane isometry
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What links here
Crystallographic restriction theorem
Point group
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Schoenflies notation
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Rotational symmetry
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Crystallographic point group
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List of theorems
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Lattice (group)
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Crystal system
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Wallpaper group
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Photonic crystal
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Coxeter group
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Dynkin diagram
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Symmetry group
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Quasicrystal
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Mineral
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Crystal
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