class of crystal symmetry

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• crystal symmetry class — kristalo simetrijos klasė statusas T sritis fizika atitikmenys: angl. crystal symmetry class vok. Kristallklasse, f; Kristallsymmetrieklasse, f rus. класс симметрии кристалла, m pranc. classe de symétrie cristalline, f …   Fizikos terminų žodynas

• Crystal momentum — In solid state physics crystal momentum or quasimomentum[1] is a momentum like vector associated with electrons in a crystal lattice. It is defined by the associated wave vectors k of this lattice, according to (where is the reduced Planck s… …   Wikipedia

• Crystal system — Diamond crystal structure consists of face centered cubic lattice. In crystallography, the terms crystal system, crystal family, and lattice system each refer to one of several classes of space groups, lattices, point groups, or crystals.… …   Wikipedia

• Crystal structure — In mineralogy and crystallography, crystal structure is a unique arrangement of atoms or molecules in a crystalline liquid or solid. A crystal structure is composed of a pattern, a set of atoms arranged in a particular way, and a lattice… …   Wikipedia

• symmetry — /sim i tree/, n., pl. symmetries. 1. the correspondence in size, form, and arrangement of parts on opposite sides of a plane, line, or point; regularity of form or arrangement in terms of like, reciprocal, or corresponding parts. 2. the proper or …   Universalium

• Symmetry group — Not to be confused with Symmetric group. This article is about the abstract algebraic structures. For other meanings, see Symmetry group (disambiguation). A tetrahedron can be placed in 12 distinct positions by rotation alone. These are… …   Wikipedia

• crystal — crystallike, adj. /kris tl/, n., adj., v., crystaled, crystaling or (esp. Brit.) crystalled, crystalling. n. 1. a clear, transparent mineral or glass resembling ice. 2. the transparent form of crystallized quartz. 3. Chem., Mineral. a solid body… …   Universalium

• Crystal — /kris tl/, n. 1. a city in SE Minnesota, near Minneapolis. 25,543. 2. a female given name. * * * I Any solid material whose atoms are arranged in a definite pattern and whose surface regularity reflects its internal symmetry. Each of a crystal s… …   Universalium

• crystal — n. & adj. n. 1 a a clear transparent mineral, esp. rock crystal. b a piece of this. 2 (in full crystal glass) a highly transparent glass; flint glass. b articles made of this. 3 the glass over a watch face. 4 Electronics a crystalline piece of… …   Useful english dictionary

• Symmetry — For other uses, see Symmetry (disambiguation) …   Wikipedia

• crystal class — noun each of thirty two categories of crystals classified according to the possible combinations of symmetry elements possessed by the crystal lattice …   English new terms dictionary