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1 тригональна кристалічна система
= тригональна кристалічна сингоніяru\ \ [lang name="Russian"]тригональная кристаллическая система, тригональная кристаллическая сингонияen\ \ trigonal crystal systemfr\ \ \ système cristaline trigonalкристалічна система з однією головною (поворотною чи інверсійною) віссю 3-го порядку; сингонія, для якої характерні такі співвідношення між ребрами і кутами елементарної ґратки кристала: a=b=c, α=β=γ≠90°, де a, b, c — періоди елементарної кристалічної комірки, а α, β, γ — кути, утворені площинами коміркиТермінологічний Словник "Метали" > тригональна кристалічна система
См. также в других словарях:
trigonal crystal system — trigoninė kristalografinė sistema statusas T sritis fizika atitikmenys: angl. trigonal crystal system; trigonal crystallographic system vok. trigonales Kristallsystem, n rus. ромбоэдрическая кристаллографическая система, f; тригональная… … Fizikos terminų žodynas
trigonal crystallographic system — trigoninė kristalografinė sistema statusas T sritis fizika atitikmenys: angl. trigonal crystal system; trigonal crystallographic system vok. trigonales Kristallsystem, n rus. ромбоэдрическая кристаллографическая система, f; тригональная… … Fizikos terminų žodynas
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
Rhombohedral crystal system — In crystallography, the rhombohedral (or trigonal) crystal system is one of the seven lattice point groups, named after the two dimensional rhombus. A crystal system is described by three basis vectors. In the rhombohedral system, the crystal is… … Wikipedia
Cubic crystal system — A rock containing three crystals of pyrite (FeS2). The crystal structure of pyrite is simple cubic, and this is reflected in the cubic symmetry of its natural crystal facets … Wikipedia
Monoclinic crystal system — An example of the monoclinic crystals, orthoclase In crystallography, the monoclinic crystal system is one of the 7 lattice point groups. A crystal system is described by three vectors. In the monoclinic system, the crystal is described by… … Wikipedia
Orthorhombic crystal system — An example of the orthorhombic crystals, aragonite In crystallography, the orthorhombic crystal system is one of the seven lattice point groups. Orthorhombic lattices result from stretching a cubic lattice along two of its orthogonal pairs by two … Wikipedia
crystal system — noun : any of the six or sometimes seven main groups into which crystals are commonly classified according to the relative lengths and inclinations of their axes or according to their respective symmetries see hexagonal system, isometric system,… … Useful english dictionary
crystal system — noun each of seven categories of crystals (cubic, tetragonal, orthorhombic, trigonal, hexagonal, monoclinic, and triclinic) classified according to the possible relations of the crystal axes … English new terms dictionary
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
Crystal structure of boron-rich metal borides — Two single crystals of YB66 (1 cm diameter) grown by floating zone technique using (100) oriented seeds. In the top crystal, the seed (left from the black line) has same diameter as the crystal. In the bottom crystal (sliced), the seed is much… … Wikipedia