and disproportiates into niobium(III) chloride and niobium(V) chloride when heated. In the solid state, niobium(IV) chloride exists as chains of edge-sharing...
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Niobium chloride may refer to: Niobium(IV) chloride (niobium tetrachloride), NbCl4 Niobium(V) chloride (niobium pentachloride), NbCl5 This set index article...
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Niobium(V) chloride, also known as niobium pentachloride, is a yellow crystalline solid. It hydrolyzes in air, and samples are often contaminated with...
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Niobium(III) chloride also known as niobium trichloride is a compound of niobium and chlorine. The binary phase NbCl3 is not well characterized but many...
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molecules adopt a bioctahedral structure similar to that of niobium(V) chloride. Vanadium(V) chloride is prepared from the vanadium pentafluoride with excess...
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The Chemistry of Niobium and Tantalum. Elsevier. Young, Ralph C.; Brubaker, Carl H. (1952). "Reaction of Tantalum with Hydrogen Chloride, Hydrogen Bromide...
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trichloride – NbOCl3 Niobium(IV) chloride – NbCl4 Niobium(V) chloride – NbCl5 Nitrogen trichloride – NCl3 Nitrosyl chloride – NOCl Nitryl chloride – NO2Cl Osmium(III)...
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when he reduced niobium chloride by heating it in an atmosphere of hydrogen. Although de Marignac was able to produce tantalum-free niobium on a larger scale...
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conversion can be effected with thionyl chloride: Nb2O5 + 5 SOCl2 → 2 NbCl5 + 5 SO2 Nb2O5 reacts with CCl4 to give niobium oxychloride NbOCl3. Treating Nb2O5...
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tungsten(II) chloride. Featuring twelve doubly bridging chloride ligands, the cluster adopts a structure related to the corresponding chlorides of niobium and...
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12069–94–2 NbCl3 niobium(III) chloride 13569–59–0 NbCl4 niobium(IV) chloride 13569–70–5 NbCl5 niobium(V) chloride 10026–12–7 NbF3 niobium(III) fluoride 15195–53–6...
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transition metal chloride complex is a coordination complex that consists of a transition metal coordinated to one or more chloride ligand. The class...
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Protactinium (redirect from Protactinium chloride)
P. N.; Smith, A. J. (1971). "Double oxides containing niobium, tantalum or protactinium. IV. Further systems involving alkali metals". Acta Crystallographica...
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Group 5 element (section Niobium and tantalum)
group of elements in the periodic table. Group 5 contains vanadium (V), niobium (Nb), tantalum (Ta) and dubnium (Db). This group lies in the d-block of...
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of 97.0 °C. The anion [TaF7]2- is used for its separation from niobium. The chloride TaCl 5, which exists as a dimer, is the main reagent in synthesis...
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common in nature. Examples of bcc include iron, chromium, tungsten, and niobium. Examples of fcc include aluminium, copper, gold and silver. Another important...
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hydrogen chloride/hydrogen fluoride mix as well as hydrogen chloride, dubnium was found to be less prone to extraction than either protactinium or niobium. This...
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Ilmenite (redirect from Iron(II) titanium(IV) oxide)
carbonatite intrusions where it may also contain anomalously high amounts of niobium. Many mafic igneous rocks contain grains of intergrown magnetite and ilmenite...
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Vanadium tetrachloride (redirect from Vanadium(IV) chloride)
doi:10.1039/DT9930000655. O’Brien, M. K.; Vanasse, B. (2001). "Vanadium(IV) Chloride". In Paquette, L. (ed.). Encyclopedia of Reagents for Organic Synthesis...
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refinement. The end product of the separation is hafnium(IV) chloride. The purified hafnium(IV) chloride is converted to the metal by reduction with magnesium...
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Hafnium tetrachloride (redirect from Hafnium(IV) chloride)
Hafnium(IV) chloride is the inorganic compound with the formula HfCl4. This colourless solid is the precursor to most hafnium organometallic compounds...
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Chromium (redirect from Chromium(IV))
principle also occur later in the periodic table for elements such as copper, niobium and molybdenum. Chromium is the first element in the 3d series where the...
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Lead dioxide (redirect from Lead(IV) oxide)
an alternative method is to use harder substrates, such as titanium, niobium, tantalum or graphite and deposit PbO2 onto them from lead(II) nitrate...
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to form pale yellow crystals, more thermally unstable relative to its niobium analogue (dichlorotrimethylniobium). Initial attempts to characterise it...
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Niobium(V) fluoride, also known as niobium pentafluoride, is the inorganic compound with the formula NbF5. It is a colorless solid. Niobium pentafluoride...
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Niobium(IV) fluoride is a chemical compound with the formula NbF4. It is a nonvolatile black solid. NbF4 absorbs vapor strongly and turns into NbO2F in...
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Niobocene dichloride (category Niobium(IV) compounds)
investigated as a potential anti-cancer agent. "Bis(cyclopentadienyl)niobium(IV) dichloride". pubchem.ncbi.nlm.nih.gov. Retrieved 14 December 2021. Wilkinson...
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metal-aluminum chloride complexes. US Patent number: 4331645 Filing date: Apr 20, 1981 Inventor: Wendell E. Dunn, Jr. [8] Process for the production of niobium pentachloride...
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Vanadium(III) chloride describes the inorganic compound with the formula VCl3 and its hydrates. It forms a purple anhydrous form and a green hexahydrate...
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side-product in the reaction of niobium pentoxide with various chlorinating agents such as carbon tetrachloride and thionyl chloride. 2 Nb2O5 + 6 CCl4 → 4 NbOCl3...
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