• Thumbnail for Chromium(III) boride
    Chromium(III) boride, also known as chromium monoboride (CrB), is an inorganic compound with the chemical formula CrB. It is one of the six stable binary...
    9 KB (910 words) - 18:59, 27 April 2024
  • CrCl3 Chromium(III) nitrate – Cr(NO3)3 Chromium(III) oxide – Cr2O3 Chromium(III) sulfate – Cr2(SO4)3 Chromium(III) telluride – Cr2Te3 Chromium(IV) oxide...
    119 KB (8,735 words) - 18:51, 11 November 2024
  • structure B30 MgZn Imm2 B31 → B14 MnP Pnma B32 NaTl Fd3m B33 CrB Cmcm Chromium(III) boride structure B34 PdS P42/m Palladium(II) sulfide structure B35 CoSn...
    34 KB (810 words) - 03:56, 14 August 2024
  • Thumbnail for Boron
    magnesium or aluminium. However, the product was often contaminated with borides of those metals. Pure boron can be prepared by reducing volatile boron...
    127 KB (13,568 words) - 12:21, 31 October 2024
  • Thumbnail for Carbide
    carbides of the group 4, 5 and 6 transition metals (with the exception of chromium) are often described as interstitial compounds. These carbides have metallic...
    14 KB (1,567 words) - 19:52, 22 October 2024
  • nickel(III) boride 12007–01–1 Ni2O3 nickel(III) oxide 1314–06–3 Ni3B nickel(II) boride 12007–02–2 Ni3S2 nickel(III) sulfide 12035–72–2 NpBr3 neptunium(III)...
    139 KB (120 words) - 17:07, 15 July 2024
  • Lanthanide (section Borides)
    borides. The "higher" borides (LnBx where x > 12) are insulators/semiconductors whereas the lower borides are typically conducting. The lower borides...
    107 KB (10,324 words) - 19:20, 14 November 2024
  • Thumbnail for Indium
    Indium (section Indium(III))
    stronger oxidizing agents such as halogens to give indium(III) compounds. It does not form a boride, silicide, or carbide, and the hydride InH3 has at best...
    49 KB (5,844 words) - 14:48, 21 November 2024
  • Thumbnail for Brazing
    diffusion brazing, and lets the joint be used above the brazing temperature. Borides and phosphides form brittle phases. Amorphous preforms can be made by rapid...
    59 KB (6,352 words) - 19:46, 15 November 2024
  • Thumbnail for Samarium
    Samarium (section Borides)
    oxide and boron, in a vacuum, yields a powder containing several samarium boride phases; the ratio between these phases can be controlled through the mixing...
    72 KB (8,246 words) - 07:26, 16 November 2024
  • Thumbnail for Raney nickel
    the quenching procedure, small amounts of a third metal, such as zinc or chromium, are added to enhance the activity of the resulting catalyst. This third...
    25 KB (2,533 words) - 04:28, 11 November 2024
  • Thumbnail for Americium
    lattice (space group I41/amd), it is isomorphic with PuSi2 and ThSi2. Borides of americium include AmB4 and AmB6. The tetraboride can be obtained by...
    77 KB (9,332 words) - 09:20, 16 November 2024
  • Thumbnail for Cubic crystal system
    Lkhamsuren (2011). "Synthesis of Binary Transition Metal Nitrides, Carbides and Borides from the Elements in the Laser-Heated Diamond Anvil Cell and Their Structure-Property...
    49 KB (3,620 words) - 14:56, 4 October 2024
  • Thumbnail for Ytterbium
    Ytterbium (section Borides)
    slowly with cold water and quite quickly with hot water to form ytterbium(III) hydroxide: 2 Yb (s) + 6 H2O (l) → 2 Yb(OH)3 (aq) + 3 H2 (g) Ytterbium reacts...
    41 KB (5,222 words) - 10:29, 13 August 2024
  • chromium(III) tellurate Cr2Te3 chromium(III) telluride 12053-39-3 Cr3As2 chromium(II) arsenide Cr3C2 chromium(II) carbide 12012-35-0 Cr3Sb2 chromium(II)...
    183 KB (107 words) - 22:11, 6 September 2024
  • Thumbnail for Boron nitride
    Boron nitride (category III-V semiconductors)
    experimentally verified. Its hardness is 46 GPa, slightly harder than commercial borides but softer than the cubic form of boron nitride. Hexagonal form (h-BN)...
    71 KB (7,613 words) - 01:27, 21 November 2024
  • Thumbnail for Tungsten carbide
    enhanced with coatings such as titanium aluminium nitride or titanium chromium nitride to increase their thermal stability, and prolong tool life.[citation...
    37 KB (3,770 words) - 05:41, 22 November 2024
  • "Lanthanides with Unusually Low Oxidation States in the PrB3– and PrB4– Boride Clusters". Inorganic Chemistry. 58 (1): 411–418. doi:10.1021/acs.inorgchem...
    47 KB (10,577 words) - 02:26, 27 October 2024
  • Thumbnail for Plutonium
    metals such as tantalum and tungsten along with the more stable oxides, borides, carbides, nitrides and silicides can tolerate this. Melting in an electric...
    139 KB (14,981 words) - 08:15, 9 November 2024
  • Thumbnail for Beryllium
    phosphide, Be3P2 has a similar structure to Be3N2. A number of beryllium borides are known, such as Be5B, Be4B, Be2B, BeB2, BeB6 and BeB12. Beryllium carbide...
    98 KB (10,510 words) - 03:24, 1 November 2024
  • Thumbnail for Scandium
    observed spectroscopically at high temperatures in the gas phase. Scandium borides and carbides are non-stoichiometric, as is typical for neighboring elements...
    38 KB (4,423 words) - 07:28, 11 November 2024
  • semiconductor and intermetallic compounds as well as carbides, nitrides, oxides, borides, silicides and chalcogenides. Further significant advantages of MOCVD over...
    38 KB (584 words) - 13:12, 11 June 2024
  • Thumbnail for Praseodymium
    "Lanthanides with Unusually Low Oxidation States in the PrB3– and PrB4– Boride Clusters". Inorganic Chemistry. 58 (1): 411–418. doi:10.1021/acs.inorgchem...
    37 KB (4,921 words) - 15:05, 16 September 2024
  • Thumbnail for Lanthanum
    lighter flints, contains 25% to 45% lanthanum. Lanthanum oxide and the boride are used in electronic vacuum tubes as hot cathode materials with strong...
    48 KB (6,048 words) - 10:26, 10 September 2024
  • motif can be seen, as are deltahedral variants or fragments, in metal borides and hydride derivatives, and in some halides. The bonding in boron has...
    246 KB (27,797 words) - 13:04, 27 August 2024
  • Rh(III) hydride complex. Subsequent migratory insertion of the alkene into the rhodium-hydride bond can give two regioisomeric alkyl rhodium(III) boride...
    16 KB (1,780 words) - 11:26, 26 September 2024
  • Thumbnail for Silicon
    refractory, unreactive materials such as zirconium dioxide or group 4, 5, and 6 borides. Tetrahedral coordination is a major structural motif in silicon chemistry...
    87 KB (10,733 words) - 02:11, 12 November 2024
  • Thumbnail for Alkali metal
    a special case, being the only nonmetal in group 13. The alkali metal borides tend to be boron-rich, involving appreciable boron–boron bonding involving...
    214 KB (23,516 words) - 16:21, 14 November 2024
  • Thumbnail for Thorium
    an insoluble salt, K2[ThF6] (potassium hexafluorothorate(IV)). Thorium borides, carbides, silicides, and nitrides are refractory materials, like those...
    137 KB (16,017 words) - 03:15, 10 November 2024
  • Thumbnail for Binary compounds of silicon
    In group 13 boron (a metalloid) forms several binary crystalline silicon boride compounds: SiB3, SiB6, SiBn. With aluminium, a post-transition metal, a...
    58 KB (4,875 words) - 22:03, 27 September 2024