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Chemical compound
Lanthanum carbide (LaC2) is a chemical compound. It is being studied in relation to the manufacture of certain types of superconductors and nanotubes
Lanthanum_carbide
Topics referred to by the same term
Commonwealth air forces Search for "lac" on Wikipedia. LAC (disambiguation) Lanthanum carbide (LaC2) All pages with titles beginning with lac All pages with titles
Lac
Chemical compound
transitions under high pressure. Lanthanum tetraboride can be prepared by the reduction of lanthanum oxide by boron carbide under vacuum: La2O3 + 2 B4C +
Lanthanum_tetraboride
LaC2 lanthanum carbide 12071–15–7 LaCl3 lanthanum chloride 10099–58–8 LaCl3•3H2O lanthanum chloride trihydrate 35564–84–2 LaCl3•7H2O lanthanum chloride
List of CAS numbers by chemical compound
List_of_CAS_numbers_by_chemical_compound
Class of chemical compounds
Boride carbides, borocarbides or carboborides are chemical compounds composed of metal along with boride and carbide anions. They are mostly metallic
Boride_carbide
Elements with atomic numbers 57-70
of the 15 metallic chemical elements with atomic numbers 57–71, from lanthanum through lutetium. In the periodic table, the first fourteen (up to ytterbium)
Lanthanide
Lanthanum aluminium – LaAl Lanthanum cadmium – LaCd Lanthanum carbonate – La2(CO3)3 Lanthanum magnesium – LaMg Lanthanum manganite – LaMnO3 Lanthanum
List_of_inorganic_compounds
Chemical element with atomic number 74 (W)
tungsten carbide, a wear-resistant material used in metalworking, mining, and construction. About 50% of tungsten is used in tungsten carbide, with the
Tungsten
Type of electrode
well. Some examples are carbides and borides of transition metals, e.g. zirconium carbide, hafnium carbide, tantalum carbide, hafnium diboride, and their
Hot_cathode
Topics referred to by the same term
for "lacc" on Wikipedia. LACC1, gene and protein concerning laccase Lanthanum carbide (LaC2) All pages with titles beginning with LACC All pages with titles
LACC
Crystallographic system where the unit cell is in the shape of a cube
Bayarjargal, Lkhamsuren (2011). "Synthesis of Binary Transition Metal Nitrides, Carbides and Borides from the Elements in the Laser-Heated Diamond Anvil Cell and
Cubic_crystal_system
iodides, and carbide iodides. Mattausch, Hansjürgen; Zheng, Chong; Ryazanov, Mikhail; Simon, Arndt (February 2005). "Reduced Lanthanum Halides with Ge
Germanide_halide
Intense focused beam lamp for improving visual detection
modern searchlights is xenon (Xe). However, rare-earth elements such as lanthanum (La) and cerium (Ce) are used in phosphors to improve light quality in
Searchlight
Topics referred to by the same term
Canary Islands, Spain (1985–1990) Search for "lac" on Wikipedia. Lanthanum carbide (LaC2) All pages with titles beginning with LAC All pages with titles
LAC
Chemical compounds containing a lanthanide element
relatively short metal-metal separations. The CuTi2 structure of the lanthanum, cerium and praseodymium diiodides along with HP-NdI2 contain 44 nets
Lanthanide_compounds
Gadolinium Gallium Germanium Graphite Hafnium Holmium Indium Iridium Lanthanum Lithium Lutetium Magnesium Manganese Neodymium Nickel Niobium Palladium
United States critical materials list
United_States_critical_materials_list
Chemical element with atomic number 5 (B)
acid, the mineral sodium borate, and the ultra-hard crystals of boron carbide and boron nitride. Boron is synthesized entirely by cosmic ray spallation
Boron
Chemical element with atomic number 41 (Nb)
niobate (LiNbO3) and lanthanum niobate (LaNbO4). Lithium niobate has a trigonally distorted perovskite-like structure, whereas the lanthanum niobate contains
Niobium
headphones, satellite transponders, etc. Scandium hydride (hydrogen) Lanthanum-nickel alloy (nickel) Pseudo palladium (rhodium–silver alloy) Argentium
List_of_named_alloys
Chemical compound
(including tungsten and carbon) and a few compounds (including tantalum carbide) have higher melting points. All thorium compounds, including the dioxide
Thorium_dioxide
Type of refractory ceramics
exploring composites with silicon carbide, the incorporation of fibers, and the addition of rare-earth hexaborides such as lanthanum hexaboride (LaB6). It has
Ultra-high temperature ceramic
Ultra-high_temperature_ceramic
Gao, L.; Huang, Z. J. (1987-01-30). "Superconductivity at 52.5 K in the Lanthanum-Barium-Copper-Oxide System". Science. 235 (4788): 567–569. Bibcode:1987Sci
List_of_superconductors
Chemical element with atomic number 73 (Ta)
compounds of tantalum are nitrides and carbides. Tantalum carbide, TaC, like the more commonly used tungsten carbide, is a hard ceramic that is used in cutting
Tantalum
Experiments that require heating are surrounded by a cylindrical graphite or lanthanum chromite cylinder furnace, which can produce considerable heat by electrical
Anvil_press
State of matter
exchange membrane (PEM) fuel cells. Also, ceramic oxides (or cermets) of lanthanum, cerium, manganese and nickel are now being developed as solid oxide fuel
Solid
In most rare earth ore deposits, the first four rare earth elements – lanthanum, cerium, praseodymium, and neodymium – constitute 80% to 99% of the total
Abundance of the chemical elements
Abundance_of_the_chemical_elements
Chemical compounds of boron and nitrogen with metals
(2006). "Chapter 8: Current State on (B,C,N) compounds of Calcium and Lanthanum". In Meyer, Gerd; Naumann, Dieter; Wesemann, Lars (eds.). Inorganic Chemistry
Nitridoborate
Gaseous materials produced for use in industry
Acetylene flame carbide lamp
Industrial_gas
Designated by governments as critical for economies
gadolinium, gallium, germanium, graphite, hafnium, holmium, indium, iridium, lanthanum, lithium, lutetium, magnesium, manganese, neodymium, nickel, niobium,
Critical_raw_materials
Nucleosynthesis pathway
only for the odd elements, except for the extremely rare radioactive lanthanum-138). Stardust is one component of cosmic dust. Stardust is individual
S-process
Chemical element with atomic number 18 (Ar)
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Argon
Chemical element with atomic number 40 (Zr)
zirconium complexes, with the formula [Zr4(OH)12(H2O)16]Cl8. Zirconium carbide and zirconium nitride are refractory solids. Both are highly corrosion-resistant
Zirconium
Armenian-American chemist
; Krikorian, N.H.; Szklarz, E.G., Enhancement of superconductivity of lanthanum and yttrium sesquicarbide. US3586641A - 1971-06-22 Krikorian, N.H.; Giorgi
Nerses_Krikorian
Chemical element with atomic number 22 (Ti)
Baliga, B. Jayant (2005). Silicon carbide power devices. World Scientific. p. 91. ISBN 978-981-256-605-8. "Titanium carbide product information". H.C. Starck
Titanium
Fullerene molecule with additional atoms, ions, or clusters enclosed within itself
atoms, ions, or clusters enclosed within their inner spheres. The first lanthanum C60 complex called La@C60 was synthesized in 1985. The @ (at sign) in
Endohedral_fullerene
Organic compound (H–CHO); simplest aldehyde
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Formaldehyde
Chemical element with atomic number 92 (U)
In 1943 the Manhattan Project contracted two private companies, Union Carbide and Chevron, to quietly compile a survey of uranium deposits around the
Uranium
Chemical compound
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Acrolein
Chemical element with atomic number 14 (Si)
glass and many other specialty glasses. Silicon compounds such as silicon carbide are used as abrasives and components of high-strength ceramics. Silicon
Silicon
Chemical element with atomic number 6 (C)
at high temperatures to form metallic carbides, such as the iron carbide cementite in steel and tungsten carbide, widely used as an abrasive and for making
Carbon
Chemical acid found in vinegar
colour that disappears after acidification. A more sensitive test uses lanthanum nitrate with iodine and ammonia to give a blue solution. Acetates when
Acetic_acid
Chemical compound
octahedral units of 6 boron atoms combined with calcium atoms. CaB6 and lanthanum-doped CaB6 both show weak ferromagnetic properties, which is a remarkable
Calcium_hexaboride
Molecules that exist or form in stars
HCl Hydrogen chloride HF Hydrogen fluoride H2 Molecular hydrogen LaO Lanthanum monoxide MgH Magnesium monohydride MgO Magnesium oxide NH Imidogen NiH
Molecules_in_stars
Chemical element with atomic number 7 (N)
semiconductors, are isoelectronic with graphite, diamond, and silicon carbide and have similar structures: their bonding changes from covalent to partially
Nitrogen
Chemical compound
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Hydrogen_peroxide
Chemical element with atomic number 94 (Pu)
have occurred, sometimes killing people. Careless handling of tungsten carbide bricks around a 6.2 kg plutonium sphere resulted in a fatal dose of radiation
Plutonium
Chemical compound (CH3CH=CH2)
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Propylene
Acceleration of a photoreaction in the presence of a catalyst
(NaTaO3) doped with lanthanum and loaded with a nickel oxide cocatalyst. The surface is grooved with nanosteps from doping with lanthanum (3–15 nm range,
Photocatalysis
Chemical element with atomic number 52 (Te)
rare-earth lanthanide (or Y), with the full family consisting of R = Y, lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), samarium (Sm), gadolinium
Tellurium
Chemical element with atomic number 20 (Ca)
compounds are not similarly useful, with one major exception, calcium carbide, CaC2. This material, which has historic significance, is prepared by heating
Calcium
Organic compound ((CH3)2CO); simplest ketone
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Acetone
Chemical element with atomic number 93 (Np)
properties and their interactions in the natural environment. Pnictide and carbide compounds have also attracted interest because of their presence in the
Neptunium
F-block chemical elements
is chemically similar to lanthanum, which is explained by their similar ionic radii and electronic structures. Like lanthanum, actinium almost always has
Actinide
World War II Allied nuclear weapons program
Metallurgical Laboratory in 1942, a team under Charles M. Cooper developed a lanthanum fluoride process which was chosen for the pilot separation plant. A second
Manhattan_Project
Chemical compounds containing aluminium
electrode potential are all more similar to those of scandium, yttrium, lanthanum, and actinium, which have ds2 configurations of three valence electrons
Aluminium_compounds
Chemical element with atomic number 62 (Sm)
magnetons, are the third-lowest among lanthanides (and their oxides) after lanthanum and lutetium. The metal transforms to an antiferromagnetic state upon
Samarium
Chemical separation of spent nuclear fuel
bismuth phosphate carrier and a combination of lanthanum salts and fluoride added, forming a solid lanthanum fluoride carrier for the plutonium. Addition
Nuclear_reprocessing
Periodic table group
increasing atomic number. Carbon alone forms monatomic anions, in the form of carbide (C4−, also called methanide); the other carbon group elements form Zintl
Carbon_group
foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method ISO 3361:1975 Phosphoric acid for industrial
List of ISO standards 3000–4999
List_of_ISO_standards_3000–4999
Science of materials that compose the interior of planets
and temperatures above 2300 °C, can be attained using WC anvils and a lanthanum chromite furnace. The apparatus is very bulky and cannot achieve pressures
Mineral_physics
Chemical element with atomic number 28 (Ni)
cemented tungsten carbide or hardmetal industry and used in proportions of 6% to 12% by weight. Nickel makes the tungsten carbide magnetic and adds
Nickel
Marie Curie, discovered the element francium by purifying samples of lanthanum that contained actinium. Perey first noticed that the actinium she purified
List of inventions and discoveries by women
List_of_inventions_and_discoveries_by_women
Chemical formula Synonyms CAS number C3Al4 aluminium carbide 1299-86-1 C3BrF7 heptafluoropropyl bromide 422-85-5 C3BrN bromocyanoacetylene 3114-46-3 C3ClF5O
List of compounds with carbon number 3
List_of_compounds_with_carbon_number_3
Chemical element with atomic number 19 (K)
Griesheimer process employing the reaction of potassium fluoride with calcium carbide was also used to produce potassium. 2 KF + CaC2 → 2 K + CaF2 + 2 C Potassium
Potassium
Chemical element with atomic number 12 (Mg)
lightweight materials and alloys. For example, when infused with silicon carbide nanoparticles, it has extremely high specific strength. Historically, magnesium
Magnesium
Chemical element with atomic number 42 (Mo)
sixth-highest melting point of any element. It readily forms hard, stable carbides in alloys, and for this reason most of the world production of the element
Molybdenum
55186-08-8 C2La lanthanum dicarbide 12071-15-7 C2Li2 lithium carbide 1070-75-3 C2Lu lutetium dicarbide 12175-89-2 C2Mg magnesium carbide 12122-46-2 C2N2
List of compounds with carbon number 2
List_of_compounds_with_carbon_number_2
CH3OH; simplest possible alcohol
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Methanol
Chemical element with atomic number 72 (Hf)
believed that the elements were ordered by their atomic masses and placed lanthanum (element 57) in the spot below zirconium. The exact placement of the elements
Hafnium
System of detailed crystal structure classification
of B33) Bg MoB I41/amd Molybdenum boride structure Bh WC P6m2 Tungsten carbide structure Bi AsTi P63/mmc Bk BN P63/mmc Boron nitride structure Bl AsS
Strukturbericht_designation
Poisonous and flammable gas
accepted superconducting critical temperature until the discovery of lanthanum decahydride in 2019. By substituting a small part of sulfur with phosphorus
Hydrogen_sulfide
Chemical element with atomic number 23 (V)
Grid energy storage – Large scale electricity supply management Vanadium carbide – Extremely hard refractory ceramic material Vanadium redox battery – Type
Vanadium
Hydrocarbon compound (C6H6)
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Benzene
Chemical element with atomic number 24 (Cr)
have increased strength due to the formation of discrete, stable, metal, carbide particles at the grain boundaries. For example, Inconel 718 contains 18
Chromium
Ratio of stiffness to mass for a material
Basalt fiber 89 2.7 33 12 4.5 Zirconia 207 6.04 34.3 5.67 0.939 Tungsten carbide (WC) 550±100 15.8 34.5±6.5 2.2±0.4 0.135±0.025 S-Glass fiber 89 2.5 36
Specific_modulus
Hydrocarbon compound (C3H8)
hot-air balloons. It is used in semiconductor manufacture to deposit silicon carbide. Propane is commonly used in theme parks and in movie production as an
Propane
Chemical element with atomic number 90 (Th)
in this use with other oxides, such as those of zirconium, cerium, and lanthanum. Thorium dioxide is found in refractory ceramics, such as high-temperature
Thorium
number LaBr3 lanthanum(III) bromide 13536-79-3 LaCl3 lanthanum(III) chloride 10099–58–8 LaI3 lanthanum(III) iodide 13813-22-4 La2O3 lanthanum(III) oxide
Glossary_of_chemical_formulae
Chemical element with atomic number 4 (Be)
borides are known, such as Be5B, Be4B, Be2B, BeB2, BeB6 and BeB12. Beryllium carbide, Be2C, is a refractory brick-red compound that reacts with water to give
Beryllium
Chemical element with atomic number 26 (Fe)
"White" cast irons contain their carbon in the form of cementite, or iron carbide (Fe3C). This hard, brittle compound dominates the mechanical properties
Iron
Colourless non-flammable greenhouse gas
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Nitrous_oxide
Measure for strength of a material
contemporary spallation models and experimental setups. The RaLa (Radioactive Lanthanum) implosion tests contributed to an understanding of rarefaction dynamics
Spall_strength
Type of cool giant star
elements. The s-process elements include zirconium (Zr), yttrium (Y), lanthanum (La), technetium (Tc), barium (Ba), and strontium (Sr), which form the
S-type_star
Chemical element with atomic number 30 (Zn)
3As 2 and Zn 3Sb 2), the peroxide (ZnO 2), the hydride (ZnH 2), and the carbide (ZnC 2) are also known. Of the four halides, ZnF 2 has the most ionic character
Zinc
Chemical element with atomic number 110 (Ds)
darmstadtium carbide (DsC) and darmstadtium tetrachloride (DsCl4), both of which are expected to behave like their lighter homologues platinum carbide and platinum
Darmstadtium
Chemical element with atomic number 75 (Re)
a hard compound having a hardness similar to that of tungsten carbide, silicon carbide, titanium diboride or zirconium diboride. Dirhenium decacarbonyl
Rhenium
Chemical element with atomic number 27 (Co)
(cobalt poisoning) is rare but has resulted from the fabrication of tungsten carbide. Another source is from wear and tear of certain metal-on-metal hip prostheses
Cobalt
Colorless gas with the formula NO
Phosphorus monoxide Phosphorus mononitride Potassium chloride Silicon carbide Silicon monoxide Silicon monosulfide Sodium chloride Sodium iodide Sulfanyl
Nitric_oxide
Chemical element with atomic number 49 (In)
M.; Corbett, J. D. (1996). "Synthesis, Structure, and Bonding of Two Lanthanum Indium Germanides with Novel Structures and Properties". Inorganic Chemistry
Indium
Chemical element with atomic number 21 (Sc)
spectroscopically at high temperatures in the gas phase. Scandium borides and carbides are non-stoichiometric, as is typical for neighboring elements. Lower oxidation
Scandium
Chemical element with atomic number 43 (Tc)
; Grigoriev, M.S.; Tarasov, A.V.; Plekhanov, Yu V.; et al. (2005). "Tc carbide and new orthorhombic Tc metal phase". Journal of Nuclear and Radiochemical
Technetium
Process of joining metal pieces with heated filler metal
ceramics, and graphite can be soldered only with a process similar to joining carbides: they are first plated with a suitable metallic element that induces interfacial
Soldering
Type of nuclear reactor cooled by molten sodium
eutectic melting between the fuel and the cladding; uranium, plutonium, and lanthanum (a fission product) inter-diffuse with the iron of the cladding. The alloy
Sodium-cooled_fast_reactor
periodic series of metallic elements with atomic numbers 57 through 71, from lanthanum through lutetium. lattice The unique geometric arrangement of atoms or
Glossary_of_chemistry_terms
Chemical element with atomic number 61 (Pm)
enriched neodymium-146 with thermal neutrons or by bombarding a uranium carbide target with energetic protons in a particle accelerator. Another method
Promethium
used graphene to create biosensors with epitaxial graphene on silicon carbide. The sensors bind to 8-hydroxydeoxyguanosine (8-OHdG) and is capable of
Potential applications of graphene
Potential_applications_of_graphene
(diamond cubic lattice). IV 2 Silicon carbide, 3C-SiC SiC 2.3 indirect Used for early yellow LEDs IV 2 Silicon carbide, 4H-SiC SiC 3.3 indirect Used for high-voltage
List of semiconductor materials
List_of_semiconductor_materials
Chemical element with atomic number 91 (Pa)
bright yellow solid is thermally stable to 800 °C in vacuum. Protactinium carbide (PaC) is formed by the reduction of protactinium tetrafluoride with barium
Protactinium
Third row of the periodic table
quartz-based soda–lime glass. More modern silicon compounds such as silicon carbide form abrasives and high-strength ceramics. Silicon is the basis of the
Period_3_element
Any of the chemical elements in the second row of the periodic table
amounts in making insulating fiberglass and sodium perborate bleach; boron carbide, a ceramic material, is used to make armour materials, especially in bulletproof
Period_2_element
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