orientational disorder

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• Orientational glass — In solid state physics, an orientational glass is a molecular solid in which crystalline long range order coexists with quenched disorder in some rotational degree of freedom. An orientational glass is either obtained by quenching a plastic… …   Wikipedia

• Order and disorder (physics) — In physics, the terms order and disorder designate the presence or absence of some symmetry or correlation in a many particle system. In condensed matter physics, systems typically are ordered at low temperatures; upon heating, they undergo one… …   Wikipedia

• Cuban — Strukturformel Allgemeines Name Cuban Andere Namen Pentacyclo[4.2.0.0 …   Deutsch Wikipedia

• 592-41-6 — Hex 1 ène Hex 1 ène Structures 2D et 3D de l hex 1 ène …   Wikipédia en Français

• Hex-1-ène — Structures 2D et 3D de l hex 1 ène Général …   Wikipédia en Français

• Hexène — Hex 1 ène Hex 1 ène Structures 2D et 3D de l hex 1 ène …   Wikipédia en Français

• Liquid crystal — Schlieren texture of liquid crystal nematic phase Liquid crystals (LCs) are a state of matter that have properties between those of a conventional liquid and those of a solid crystal.[1] For instance, an LC may flow like a liquid, but its… …   Wikipedia

• Tetrabromomethane — CBr4 redirects here. For the Transport Canada location, see Clinton (Bleibler Ranch) Aerodrome. Tetrabromomethane …   Wikipedia

• Plastic crystallinity — is a phenomenon exhibited by many materials that form molecular solids with relatively weak interaction between the molecules, usually just van der Waals forces.Like liquid crystals, plastic crystals can be considered a transitional stage between …   Wikipedia

• X-ray crystallography — can locate every atom in a zeolite, an aluminosilicate with many important applications, such as water purification. X ray crystallography is a method of determining the arrangement of atoms within a crystal, in which a beam of X rays strikes a… …   Wikipedia

• Quasicrystal — Atomic model of an aluminum palladium manganese (Al Pd Mn) quasicrystal surface. Similar to Fig. 6 in Ref.[1] A quasiperiodic crystal, or, in short, quasicrystal, is a structure that is ordered but not periodic. A quasicrystalline pattern can… …   Wikipedia