Silicon tetrafluoride or tetrafluorosilane is a chemical compound with the formula SiF4. This colorless gas is notable for having a narrow liquid range:...
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CF4 + 2 HCl Tetrafluoromethane and silicon tetrafluoride can be prepared in the laboratory by the reaction of silicon carbide with fluorine. SiC + 4 F2...
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conditions Silicon tetrafluoride, SiF4 or Tetrafluorosilane Sulfur tetrafluoride, SF4, a gas at standard conditions Tellurium tetrafluoride, TeF4, a stable...
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prepared impure amorphous silicon in 1811, through the heating of recently isolated potassium metal with silicon tetrafluoride, but they did not purify...
86 KB (10,696 words) - 13:24, 23 September 2024
lattice of simple covalent silicon tetrafluoride molecules, as dictated by the lower electronegativity of aluminium than silicon, the stoichiometry (the...
42 KB (5,607 words) - 22:19, 30 May 2024
reacts with silicon dioxide (SiO2) impurities, which are unavoidable constituents of the mineral feedstock, to give silicon tetrafluoride. Thus formed...
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Silane (redirect from Silicon tetrahydride)
produce high-purity silicon and hydrogen in a single pass. Still other industrial routes to silane involve reduction of silicon tetrafluoride (SiF4) with sodium...
20 KB (2,208 words) - 16:40, 22 September 2024
contains substantial amounts of fluoroapatite, which would also form silicon tetrafluoride): 2 Ca3(PO4)2 + 6 SiO2 + 10 C → 6 CaSiO3 + 10 CO + P4 In this way...
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cousin of Edmund Davy. During his career, Davy discovered phosgene, silicon tetrafluoride, and concluded that chlorine was an element. John Davy was born...
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Silicon tetrachloride or tetrachlorosilane is the inorganic compound with the formula SiCl4. It is a colorless volatile liquid that fumes in air. It is...
12 KB (1,172 words) - 10:41, 2 September 2024
temperature, platinum tetrafluoride decomposes to platinum metal and fluorine gas. When heated in contact with glass, silicon tetrafluoride gas is produced...
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1137 Pyrrole 18.82 0.1049 Radon 6.601 0.06239 Silane 4.377 0.05786 Silicon tetrafluoride 4.251 0.05571 Sulfur dioxide 6.803 0.05636 Sulfur hexafluoride 7...
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TMS is the precursor to silicon dioxide or silicon carbide, depending on the deposition conditions. In the formation of silicon carbide, carbosilanes,...
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Jersey Department of Health and Senior Services. August 2001. "Sulfur Tetrafluoride Safety Data Sheet" (PDF). Airgas. "Tungsten Hexafluoride Safety Data...
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corresponding fluoroalkanes: RCOOH + XeF2 → RF + CO2 + Xe + HF Silicon tetrafluoride has been found to act as a catalyst in fluorination by XeF 2. Xenon...
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Ion implantation (section Silicon on insulator)
is germanium, boron, or silicon, such as boron trifluoride, boron difluoride, germanium tetrafluoride or silicon tetrafluoride. Arsine gas or phosphine...
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axis, it is abbreviated Sn. Examples are present in tetrahedral silicon tetrafluoride, with three S4 axes, and the staggered conformation of ethane with...
47 KB (4,002 words) - 10:36, 27 September 2024
Germanium tetrafluoride (GeF4) is a chemical compound of germanium and fluorine. It is a colorless gas. Germanium tetrafluoride is formed by treating...
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Tin(IV) fluoride (redirect from Tin tetrafluoride)
31 °C; SnI4, 144 °C). The structure can also be contrasted with the tetrafluorides of the lighter members of group 14, (CF4, SiF4 and GeF4) which in the...
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sulfuric acid, which liberates carbon dioxide, hydrogen fluoride, and silicon tetrafluoride. The product is then dried and leached with water, leaving the early...
60 KB (6,863 words) - 15:12, 16 August 2024
biota had exceptional conditions for fossilization in cavities with silicon tetrafluoride-rich fluids. The cavities also preserved them from further diagenetic-metamorphic...
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ammonia to form adducts. Carbon tetrafluoride is tetrahedral and inert; its group analogues, silicon and germanium tetrafluoride, are also tetrahedral but behave...
157 KB (15,346 words) - 01:04, 8 September 2024
Germanium (redirect from Eka-silicon)
appearance to silicon. It is a metalloid (more rarely considered a metal) in the carbon group that is chemically similar to its group neighbors silicon and tin...
71 KB (7,348 words) - 13:02, 4 September 2024
carbonyl compounds. For example: COCl2 + 2 ROH → CO(OR)2 + 2 HCl Silicon tetrafluoride reacts with water to yield poorly-characterized oxyfluoride polymers...
17 KB (1,864 words) - 16:12, 21 September 2024
discovered amorphous silicon by repeating an experiment performed by Gay-Lussac and Thénard in which they reacted silicon tetrafluoride with potassium metal...
43 KB (4,355 words) - 08:51, 13 September 2024
Silicon tetrabromide, also known as tetrabromosilane, is the inorganic compound with the formula SiBr4. This colorless liquid has a suffocating odor due...
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Chlorotrifluorosilane (category Inorganic silicon compounds)
temperatures up to -78 °C. SiClF3 can be made by reacting silicon tetrachloride and silicon tetrafluoride gases at 600 °C, producing a mixture of fluorochlorosilanes...
15 KB (1,426 words) - 10:22, 23 May 2024
forms after the resulting mixture is heated and the fumes (silicon tetrafluoride) have been absorbed by concentrated sulfuric acid. Glass etching cream...
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Silicon tetraiodide is the chemical compound with the formula SiI4. It is a tetrahedral molecule with Si-I bond lengths of 2.432(5) Å. SiI4 is a precursor...
5 KB (333 words) - 14:04, 14 May 2024