Extended Icosahedral StructuresMarko V. Jarić, Denis Gratias |
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5-fold axis Al-Mn atoms Audier average axes Bancel BPIII calculated centers cholesteric cholesteric liquid crystal connected coordination crystalline cube cubic crystal cubic structure decagonal decoration defined density diffraction maxima diffraction pattern diffraction peak disclination disorder distance edge electron Elser experimental face-packed faces Figure five-fold Fourier free energy function Goldman Grebel growth Guyot Heiney Hendricks-Teller Henley hexagonal Hornreich icosahedral alloys icosahedral clusters icosahedral glass model icosahedral phase icosahedral quasicrystals icosahedral structure icosahedral symmetry icosahedron intensity iteration Landau Landau theory Lett linkages liquid crystals Mackay icosahedra MnAl order parameter P₁ peak widths Penrose tiling pentagonal phason strain Phys polyhedra polyhedron polytope quasicrystal quasicrystalline quasiperiodic structures random reciprocal lattice rhombohedra rhombohedron Sadoc sample scale Shechtman shown in Fig Shtrikman simulations space group Steinhardt structure factor temperature tetrahedral tion triacontahedra two-fold vertex vertex-connected vertices wave vectors X-ray