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cubic boron nitride

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  • Boron nitride — IUPAC name Boron nitride Identifiers …   Wikipedia

  • boron nitride — Chem. a white powder, BN, formed by heating boron in nitrogen. In its ordinary form, it has a structure of stacked layers of hexagonal rings, very similar to that of graphite, and is used as a refractory electrical insulator. Cf. Borazon. * * * ▪ …   Universalium

  • Boron — (pronEng|ˈbɔərɒn) is a chemical element with atomic number 5 and the chemical symbol B. Boron is a trivalent nonmetallic element which occurs abundantly in the evaporite ores borax and ulexite. Boron is never found as a free element on… …   Wikipedia

  • nitride — /nuy truyd, trid/, n. Chem. a compound, containing two elements only, of which the more electronegative one is nitrogen. [1840 50; NITR + IDE] * * * ▪ chemical compound Introduction       any of a class of chemical compounds in which nitrogen is… …   Universalium

  • Boron suboxide — Chembox new IUPACName = Boron suboxide OtherNames = None Section1 = Chembox Identifiers CASNo = ? Section2 = Chembox Properties Formula = B6O MolarMass = 80.865 g/mol Appearance = Reddish icosahedral twinned crystals Density = ? MeltingPt = ?… …   Wikipedia

  • boron carbide — Chem. a black, crystalline, extremely hard, water insoluble solid, B4C, used chiefly as a moderator in nuclear reactors, as an abrasive, and as a refractory. * * * ▪ chemical compound       (B4C), crystalline compound of boron and carbon. It is… …   Universalium

  • boron — boronic /boh ron ik, baw , beuh /, adj. /bawr on, bohr /, n. Chem. a nonmetallic element occurring naturally only in combination, as in borax or boric acid, and obtained in either an amorphous or a crystalline form when reduced from its compounds …   Universalium

  • Boron arsenide — Chembox new Name = Boron arsenide ImageFile = Boron arsenide.jpg ImageName = Boron arsenide Section1 = Chembox Identifiers CASOther = 12005 69 5 Section2 = Chembox Properties Formula = BAs MolarMass = 85.733 g/mol Appearance = Density = 5.22… …   Wikipedia

  • Boron phosphide — Chembox new ImageFile = ImageSize = IUPACName = OtherNames = Section1 = Chembox Identifiers CASNo = 20205 91 8 PubChem = SMILES = Section2 = Chembox Properties Formula = BP MolarMass = 41.7855 g/mol Appearance = Density = MeltingPt = BoilingPt =… …   Wikipedia

  • Magnesium nitride — IUPAC name Magnesium nitride Identifiers CAS number …   Wikipedia

  • Silicon nitride — Preferred IUPAC name Silicon nitride …   Wikipedia

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