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Index of chemical compounds with the same name
Thulium fluoride may refer to: Thulium(II) fluoride (Thulium difluoride), TmF2 Thulium(III) fluoride (Thulium trifluoride), TmF3 This set index article
Thulium_fluoride
Chemical compound
Thulium(II) fluoride is one of the fluoride salts of the lanthanide metal thulium, with the chemical compound of TmF2. It can react with zirconium tetrafluoride
Thulium(II)_fluoride
Chemical compound
Thullium(III) fluoride is an inorganic compound with the chemical formula TmF3. It can be produced by reacting thulium(III) sulfide and hydrofluoric acid
Thulium(III)_fluoride
Chemical element with atomic number 69 (Tm)
reduction of thulium(III) compounds. Examples of thulium(II) compounds include the halides (except the fluoride). Some hydrated thulium compounds, such
Thulium
Chemical element with atomic number 9 (F)
such as atorvastatin and fluoxetine contain C−F bonds. The fluoride ion from dissolved fluoride salts inhibits dental cavities and so finds use in toothpaste
Fluorine
Chemical compound
Thulium phosphate is an inorganic compound of thulium and phosphate with the chemical formula TmPO4. Hydrated forms are also known. Hydrated thulium phosphate
Thulium_phosphate
Thulium compounds are compounds containing the chemical element thulium (Tm). As with most lanthanides, the chemistry of thulium is dominated by the +3
Thulium_compounds
Index of chemical compounds with the same name
metal trifluorides are poorly soluble in water except ferric fluoride and indium(III) fluoride, but several are soluble in other solvents. Actinium trifluoride
Trifluoride
Type of radiation dosimeter
thermoluminescence in response to ionizing radiation include calcium fluoride, lithium fluoride, calcium sulfate, lithium borate, calcium borate, potassium bromide
Thermoluminescent_dosimeter
Chemical element with atomic number 118 (Og)
stable oxidation states +2 and +4 have been predicted to exist in the fluorides OgF 2 and OgF 4. The +6 state would be less stable due to the strong binding
Oganesson
Index of chemical compounds with the same name
needed] Thulium difluoride Ytterbium difluoride Compounds of the form MF2: Cadmium difluoride Chromium(II) fluoride Cobalt difluoride Copper(II) fluoride Iron(II)
Difluoride
Chemical element with atomic number 67 (Ho)
nature, holmium occurs together with the other rare-earth metals (like thulium). It is a relatively rare lanthanide, making up 1.4 parts per million of
Holmium
Crystallographic system where the unit cell is in the shape of a cube
; Lin, C. C. (1981). "Electronic structure of the F centre in a sodium fluoride crystal". Journal of Physics C: Solid State Physics. 14 (32): 4797–4805
Cubic_crystal_system
Chemical compound
Ytterbium(II) fluoride is a binary inorganic compound of ytterbium and fluorine with the chemical formula YbF2. Ytterbium(II) fluoride can be obtained
Ytterbium(II)_fluoride
Chemical element with atomic number 17 (Cl)
formation of an unreactive layer of metal fluoride. Its reaction with hydrazine to form hydrogen fluoride, nitrogen, and chlorine gases was used in experimental
Chlorine
significant historical interests. Actinium(III) chloride – AcCl3 Actinium(III) fluoride – AcF3 Actinium(III) oxide – Ac2O3 Actinium(III) sulfide – Ac2S3 Actinium(III)
List_of_inorganic_compounds
Chemical element with atomic number 47 (Ag)
silver(II) fluoride is often used to synthesise hydrofluorocarbons. In stark contrast to this, all four silver(I) halides are known. The fluoride, chloride
Silver
Chemical element with atomic number 70 (Yb)
lanthanides, thulium (9.32 g/cm3) and lutetium (9.841 g/cm3). Its melting and boiling points are also significantly lower than those of thulium and lutetium
Ytterbium
Chemical element with atomic number 91 (Pa)
about 600 °C, and protactinium(IV) fluoride is obtained from the oxide and a mixture of hydrogen and hydrogen fluoride at 600 °C; a large excess of hydrogen
Protactinium
Chemical element with atomic number 101 (Md)
fermium, to the left of the actinide nobelium, and below the lanthanide thulium. Mendelevium metal has not yet been prepared in bulk quantities, and bulk
Mendelevium
Chemical element with atomic number 95 (Am)
micrograms, were not prepared until 1951 by reduction of americium(III) fluoride with barium metal in high vacuum at 1100 °C. The longest-lived and most
Americium
Laser which uses a solid gain medium
material, to which is added a "dopant" such as neodymium, chromium, erbium, thulium, or ytterbium. Many of the common dopants are rare-earth elements, because
Solid-state_laser
Chemical element with atomic number 98 (Cf)
water-soluble chloride, nitrate, perchlorate, and sulfate and is precipitated as a fluoride, oxalate, or hydroxide. Californium is the heaviest actinide to exhibit
Californium
Chemical element with atomic number 36 (Kr)
each of which resonates and amplifies a single spectral line. Krypton fluoride also makes a useful laser medium. From 1960 to 1983, the official definition
Krypton
Chemical element with atomic number 66 (Dy)
In 1878, erbium ores were found to contain the oxides of holmium and thulium. French chemist Paul Émile Lecoq de Boisbaudran, while working with holmium
Dysprosium
Chemical element with atomic number 93 (Np)
neptunium oxides with anhydrous hydrogen fluoride at various temperatures. Neptunium also forms a wide variety of fluoride compounds with various elements. Some
Neptunium
Chemical element with atomic number 68 (Er)
67 (holmium) isotopes, and the primary products after are element 69 (thulium) isotopes. 165Er has been identified as useful for use in Auger therapy
Erbium
13778–39–7 TmCl3 thulium(III) chloride 13537–18–3 TmF3 thulium(III) fluoride 13760–79–7 TmI2 thulium(II) iodide 60864–26–8 TmI3 thulium(III) iodide 13813–43–9
List of CAS numbers by chemical compound
List_of_CAS_numbers_by_chemical_compound
Group of chemical elements
react with metals, they produce a wide range of salts, including calcium fluoride, sodium chloride (common table salt), silver bromide, and potassium iodide
Halogen
Group 15 elements of the periodic table with valency 5
antimony(V) oxide, and their fluorides, phosphorus(V) fluoride, arsenic(V) fluoride, antimony(V) fluoride. They also form related fluoride-anions, hexafluorophosphate
Pnictogen
Chemical element with atomic number 50 (Sn)
in Li-ion batteries. Tin(II) fluoride is added to some dental care products as stannous fluoride (SnF2). Tin(II) fluoride can be mixed with calcium abrasives
Tin
Chemical element with atomic number 65 (Tb)
the advent of ion exchange techniques. Terbium is used to dope calcium fluoride, calcium tungstate and strontium molybdate in solid-state devices, and
Terbium
Chemical element with atomic number 71 (Lu)
suggested names for the two new elements: "Ich beantrage für das an das Thulium, beziehungsweise Erbium sich anschließende, in dem vorstehenden Teile dieser
Lutetium
Chemical element with atomic number 85 (At)
initially formed fluoride with the walls of the glass container to form a non-volatile product. Thus, although the synthesis of an astatine fluoride is thought
Astatine
Chemical element with atomic number 59 (Pr)
a mixture of sodium fluoride and praseodymium(III) fluoride with fluorine gas, producing Na2PrF6, following which sodium fluoride is removed from the
Praseodymium
Harmful effects of certain metals
Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum
Metal_toxicity
Chemical element with atomic number 112 (Cn)
non-existent. Copernicium(II) fluoride, CnF2, should be more unstable than the analogous mercury compound, mercury(II) fluoride (HgF2), and may even decompose
Copernicium
Tabular arrangement of the chemical elements
oxidation states: mendelevium is more easily reduced to the +2 state than thulium or even europium (the lanthanide with the most stable +2 state, on account
Periodic_table
Chemical element with atomic number 55 (Cs)
Caesium fluoride (CsF) is a hygroscopic white solid that is widely used in organofluorine chemistry as a source of fluoride anions. Caesium fluoride has the
Caesium
Chemical element with atomic number 35 (Br)
solutions by fluorine gas. Excess bromate and fluoride are precipitated as silver bromate and calcium fluoride, and the perbromic acid solution may be purified
Bromine
Chemical element with atomic number 4 (Be)
then converted into beryllium fluoride or beryllium chloride. To form the fluoride, aqueous ammonium hydrogen fluoride is added to beryllium hydroxide
Beryllium
Chemical element with atomic number 3 (Li)
Lithium fluoride, when highly enriched in the lithium-7 isotope, forms the basic constituent of the fluoride salt mixture LiF-BeF2 used in liquid fluoride nuclear
Lithium
Laser using an optical fiber as the active gain medium
elements such as erbium, ytterbium, neodymium, dysprosium, praseodymium, thulium and holmium. They are related to doped fiber amplifiers, which provide
Fiber_laser
Chemical element with atomic number 7 (N)
readily produced by the electrolysis of molten ammonium fluoride dissolved in anhydrous hydrogen fluoride. Like carbon tetrafluoride, it is not at all reactive
Nitrogen
Chemical element with atomic number 60 (Nd)
have been used with fluorine and neon ion beams to produce short-lived thulium and ytterbium isotopes. Several neodymium isotopes occur among the products
Neodymium
Radius of an atomic ion in crystals
the halides of the more electropositive sodium, nor in silver fluoride in which the fluoride ion is relatively unpolarizable. The distance between two ions
Ionic_radius
Chemical element with atomic number 39 (Y)
yttria, a six-coordinate white solid. Yttrium forms a water-insoluble fluoride, hydroxide, and oxalate, but its bromide, chloride, iodide, nitrate and
Yttrium
Chemical element with atomic number 86 (Rn)
bromine pentafluoride, and either sodium fluoride or nickel fluoride was claimed to produce a higher fluoride as well which hydrolysed to form RnO3. While
Radon
Chemical element with atomic number 57 (La)
Lanthanum fluoride is used in phosphor lamp coatings. Mixed with europium fluoride, it is also applied in the crystal membrane of fluoride ion-selective
Lanthanum
Chemical element with atomic number 54 (Xe)
presence of NaF yields high-purity XeF4. The xenon fluorides behave as both fluoride acceptors and fluoride donors, forming salts that contain such cations
Xenon
Chemical compound
Europium(II) fluoride is an inorganic compound with a chemical formula EuF2. It was first synthesized in 1937. Europium(II) fluoride can be produced by
Europium(II)_fluoride
Class of chemical compounds
A selenite fluoride is a chemical compound or salt that contains fluoride and selenite anions (F− and SeO2− 3). These are mixed anion compounds. Some have
Selenite_fluoride
Group of chemical elements
that include beryllium have a covalent bond. Even the compound beryllium fluoride, which is the most ionic beryllium compound, has a low melting point and
Alkaline_earth_metal
Chemical element with atomic number 89 (Ac)
actinium ions. In the latter method, actinium metal is treated with hydrogen fluoride vapors at 700 °C (1,292 °F) in an all-platinum setup. Treating actinium
Actinium
Chemical element with atomic number 13 (Al)
complex fluorides such as cryolite, Na3AlF6. AlF3 melts at 1,290 °C (2,354 °F) and is made by reaction of aluminium oxide with hydrogen fluoride gas at
Aluminium
Any of the fifteen lanthanides plus scandium and yttrium
and the yttrium earths (scandium, yttrium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium).[citation needed] Europium, gadolinium, and terbium
Rare-earth_element
Chemical element with atomic number 29 (Cu)
chloride, bromide, and iodide are known, but copper(I) fluoride remains elusive. Cupric fluoride, chloride, and bromide are also well characterized. Attempts
Copper
Chemical element with atomic number 79 (Au)
Gold is strongly attacked by fluorine at dull-red heat to form gold(III) fluoride AuF3. Powdered gold reacts with chlorine at 180 °C to form gold(III) chloride
Gold
Synthetic crystalline material
Y atoms are replaced with Nd, and 0.05–0.1% with Ce. Holmium-chromium-thulium triple-doped YAG (Ho:Cr:Tm:YAG, or Ho,Cr,Tm:YAG) is an active laser medium
Yttrium_aluminium_garnet
Chemical element with atomic number 97 (Bk)
prepared in 1971 by the reduction of berkelium(III) fluoride with lithium vapor at 1000 °C; the fluoride was suspended on a tungsten wire above a tantalum
Berkelium
Chemical compound
Samarium(II) fluoride is one of fluorides of samarium with a chemical formula SmF2. The compound crystalizes in the fluorite structure, and is significantly
Samarium(II)_fluoride
Chemical element with atomic number 83 (Bi)
3 H2 It reacts with fluorine to form bismuth(V) fluoride at 500 °C (932 °F) or bismuth(III) fluoride at lower temperatures (typically from Bi melts);
Bismuth
Chemical element with atomic number 96 (Cm)
curium(III) fluoride (CmF3) can be made by adding fluoride ions into curium(III)-containing solutions. The brown tetravalent curium(IV) fluoride (CmF4) on
Curium
Optical process
used in photon upconversion are the pairs erbium-ytterbium (Er3+,Yb3+) or thulium-ytterbium (Tm3+, Yb3+). In such combinations ytterbium ions are added as
Photon_upconversion
Chemical element with atomic number 14 (Si)
complex silicate units with cooling, and the introduction of hydroxide and fluoride anions in addition to oxides. Many metals may substitute for silicon. After
Silicon
Chemical element with atomic number 53 (I)
is a colourless gas, like all of the hydrogen halides except hydrogen fluoride, since hydrogen cannot form strong hydrogen bonds to the large and only
Iodine
Chemical element with atomic number 99 (Es)
halides from fluoride to iodide. Einsteinium(III) fluoride (EsF3) can be precipitated from Es(III) chloride solutions upon reaction with fluoride ions. An
Einsteinium
Chemical element with atomic number 73 (Ta)
Marignac in 1866. This method has been supplanted by solvent extraction from fluoride-containing solutions of tantalum. Tantalum is dark (blue-gray), dense,
Tantalum
Chemical element with atomic number 18 (Ar)
ultraviolet light onto frozen argon containing a small amount of hydrogen fluoride with caesium iodide. This discovery caused the recognition that argon could
Argon
506–64–9 AgCNO silver fulminate 5610–59–3 AgF silver fluoride 7775–41–9 AgF2 silver(II) fluoride 7783–95–1 AgI silver iodide 7783–96–2 AgIO silver hypoiodite
Glossary_of_chemical_formulae
Comparison of a wide range of lengths
155 pm – covalent radius of zirconium atom 175 pm – covalent radius of thulium atom 200 pm – highest resolution of a typical electron microscope 225 pm
Orders_of_magnitude_(length)
Group of low-reactive, gaseous chemical elements
difluoride RnF2 is highly ionic, and cationic Rn2+ is formed in halogen fluoride solutions. For this reason, kinetic hindrance makes it difficult to oxidize
Noble_gas
Device that emits light via optical amplification
laser pointers, and high power (>3W) medical lasers. Ytterbium, holmium, thulium, and erbium are other common "dopants" in solid-state lasers.[page needed]
Laser
Series of chemical elements
disputed and so far not reproduced independently) synthesis of mercury(IV) fluoride (HgF 4) has been taken by some to reinforce the view that the group 12
Transition_metal
Chemical element with atomic number 15 (P)
colourless gas and the molecules have a trigonal bipyramidal geometry. With fluoride, it forms PF−6, an anion that is isoelectronic with SF6. PCl5 is a colourless
Phosphorus
Chemical compound
hydrofluoric acid and sulfuric acid to produce water-soluble hydrogen fluorides, such as the heptafluorotantalate. This allows the Ta and Nb to be separated
Tantalum_pentoxide
Chemical element with atomic number 25 (Mn)
low efficiency or deep red emission. However, several Mn4+ activated fluorides were reported as potential red-emitting phosphors for warm-white LEDs
Manganese
Chemical compounds containing the element ytterbium
(Yb(CH3COO)3) Ytterbium(III) hydroxide (Yb(OH)3) Ytterbium(III) oxide (Yb2O3) Thulium compounds Lutetium compounds Pavlik, Alfred; Ushakov, Sergey V.; Navrotsky
Ytterbium_compounds
Chemical element with atomic number 19 (K)
some use as a base. All of the halides salts are well known: potassium fluoride (KF), potassium chloride (KCl), potassium bromide (KBr), and potassium
Potassium
Chemical element with atomic number 41 (Nb)
water and either precipitated by the addition of potassium fluoride to produce a potassium fluoride complex, or precipitated with ammonia as the pentoxide:
Niobium
Chemical element with atomic number 51 (Sb)
acid: Sb2O3 + 6 HF → 2 SbF3 + 3 H2O It is Lewis acidic and readily accepts fluoride ions to form the complex anions SbF4− and SbF52−. Molten antimony trifluoride
Antimony
Chemical element with atomic number 21 (Sc)
oxide. To produce metallic scandium, the oxide is converted to scandium fluoride and then reduced with metallic calcium. Sc2O3 + 6 HF → 2 ScF3 + 3 H2O 2
Scandium
Chemical element with atomic number 74 (W)
react directly with fluorine (F2) at room temperature to form tungsten(VI) fluoride (WF6), a colorless gas. At around 250 °C it will react with chlorine or
Tungsten
Chemical element with atomic number 5 (B)
I). The trifluoride is produced by treating borate salts with hydrogen fluoride, while the trichloride is produced by carbothermic reduction of boron oxides
Boron
Chemical element with atomic number 92 (U)
associated with the generation of highly toxic hydrofluoric acid and uranyl fluoride rather than with uranium itself. Finely divided uranium metal presents
Uranium
Chemical element with atomic number 30 (Zn)
chemistry. Ab initio study of zinc(IV), cadmium(IV), and mercury(IV) fluorides". Inorganic Chemistry. 33 (10): 2122–2131. doi:10.1021/ic00088a012. Archived
Zinc
Chemical element with atomic number 33 (As)
groundwater resources that are contaminated with unhealthy levels of arsenic or fluoride. These trace elements derive mainly from minerals and ions in the ground
Arsenic
Chemical element with atomic number 27 (Co)
fluorine to fluoride is so high, +2.87 V, cobalt(III) fluoride is one of the few simple stable cobalt(III) compounds. Cobalt(III) fluoride, which is used
Cobalt
Chemical element with atomic number 34 (Se)
appear to decompose under illumination. Some selenium oxyhalides—seleninyl fluoride (SeOF2) and selenium oxychloride (SeOCl2)—have been used as specialty solvents
Selenium
Chemical element with atomic number 24 (Cr)
Cr2O72− + H2O Chromium(VI) oxyhalides are known also and include chromyl fluoride (CrO2F2) and chromyl chloride (CrO2Cl2). However, despite several erroneous
Chromium
Chemical element with atomic number 28 (Ni)
products. Many Ni(III) compounds are known. Ni(III) forms simple salts with fluoride or oxide ions. Ni(III) can be stabilized by σ-donor ligands such as thiols
Nickel
Chemical element with atomic number 12 (Mg)
Dietary Reference Intakes for Calcium, Phosphorus, Magnesium, Vitamin D, and Fluoride. National Academy Press. 1997. pp. 190–249. MD, Robert H. Shmerling (3
Magnesium
Chemical element with atomic number 115 (Mc)
moscovium some alkali metal character. Calculations predict that moscovium(I) fluoride and chloride would be ionic compounds, with an ionic radius of about 109–114 pm
Moscovium
Chemical element with atomic number 52 (Te)
tellurium is one of the rarest stable solid elements. In comparison, even thulium – the rarest of the stable lanthanides – has crystal abundances of 500 μg/kg
Tellurium
Chemical element with atomic number 94 (Pu)
alloy (PGA) and plutonium–aluminium alloy are produced by adding Pu(III) fluoride to molten gallium or aluminium, which has the advantage of avoiding dealing
Plutonium
Chemical element with atomic number 72 (Hf)
separate. The methods first used—fractional crystallization of ammonium fluoride salts or the fractional distillation of the chloride—did not prove suitable
Hafnium
Variation of solubility of assorted substances
Th(SO4)2·9H2O 0.74 0.99 1.38 1.99 3 Thulium(III) nitrate Tm(NO3)3 212 Tin(II) bromide SnBr2 85 Tin(II) chloride SnCl2 84 Tin(II) fluoride SnF2 30 Tin(II) iodide SnI2
Solubility_table
Chemical element with atomic number 114 (Fl)
FlX− 3, and FlX2− 4 (X = Cl, Br, I) are expected to form readily. The fluorides would undergo strong hydrolysis in aqueous solution. All flerovium dihalides
Flerovium
Chemical element with atomic number 10 (Ne)
confirmed. Additionally, theoretical works predict that helium hydride fluoride (HHeF), a neutral compound from HeH+ could be stable under extreme pressure
Neon
Group of chemical elements
as oxides; the oxides are converted to fluorides during reactions with hydrofluoric acid. The resulting fluorides are reduced with alkaline earth metals
Group_3_element
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