Alsfasser, R.; Janiak, C.; Klapötke, T.M. Because of their chemical inertness and ability to withstand high temperatures, interstitial nitrides are useful in several high-temperature applications, including their use as … Tetrasulfur tetranitride and tellurium tetrachloride react in dichloromethane to form a 1:1 adduct (TeCl4S4N4)-S-. Whole words. This showed alternating SN bond lengths of 159 pm and 163 pm and SNS bond angles of 120 °C and NSN bond angles of 106 °C. A QTAIM and stress tensor perspective of large-amplitude motions of the tetrasulfur tetranitride S 4 N 4 molecular graph. epr studies of tetrasulfur tetranitride in sulfuric acid. The Web's largest and most authoritative acronyms and abbreviations resource. (tetrasulfur tetranitride, a pale yellow to orange inorganic compound with the formula of S 4 N 4, is used to synthesize nitrogen heterocycles IR 928, … It is composed of the elements sulfur (S) and nitrogen (N) with a weight of 184.3 grams per mole. 3 Chemical and Physical Properties Expand this section. In accordance with the name of the journal, which means “Journal for Natural Sciences”, manuscripts submitted to ZNA should have a tangible connection to actual physical phenomena. Download PDF to View View Larger. ; Chance, R.R. [16][17][9][8], Polythiazyl is synthesized by the polymerization of the dimer disulfur dinitride (S2N2), which is in turn synthesized from the cyclic alternating tetramer tetrasulfur tetranitride (S4N4). [2] Conversion from cyclic tetramer to dimer is catalysed with hot silver wool. Highlight all Match case. Representative compounds include tetranitrogen tetrasulfide, $4N4; tetrasulfur dinitride, S4N2 … ; Russo, P.J. Tetrasulfur Tetranitride S4N4 Molar Mass, Molecular Weight. Main Content. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. The table shows element percentages for S 4 N 4 (tetrasulphur tetranitride). ; Heeger, A.J. : https://en.wikipedia.org/w/index.php?title=Polythiazyl&oldid=977982896, Chemicals that do not have a ChemSpider ID assigned, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, This page was last edited on 12 September 2020, at 04:44. UNII-9BXS997HR6. 2005-03-27. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. The element sulfur exists as many allotropes.In terms of large number of allotropes, sulfur is second only to carbon. Previous. More... Molecular Weight: 184.3 g/mol. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 2.63 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 655.53 (Adapted Stein & Brown method) Melting Pt (deg C): 285.25 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.34E-015 (Modified Grain … Meaning of tetrasulfur tetranitride. ; Meyer, H.-J. The monoclinic form I obtained from the synthesis can be converted into an orthorhombic form II by mechanical treatment such as grinding. In addition to the allotropes, each allotrope often exists in polymorphs, delineated by Greek prefixes (α, β, etc.).. It can be viewed as a derivative of a hypothetical eight-membered ring of alternating sulfur and nitrogen atoms. The one-dimensional conductivity is based on the bonding conditions in the S-N chain, where each sulfur atom provides two π electrons and each nitrogen atom provides one π electron to form two-center 3π electron bonding units. tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. Tetranitrogen tetrasulfide. However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. Such long absence of interests in NTz-based materials, despite its promising feature as discussed above, can be due to the lack of suitable synthetic methods of NTz framework itself. Contents. Properties. The pairs of sulfur atoms across the ring are further bonded, resulting in a cage-like structure with pentagonal S3N2 rings. Not available. [8], Two polymorphic crystal forms were observed in the compound. Heeger, A.J. tetrasulfur tetranitride; The oxidation number of sulfur in tetrasulphur tetranitride is 3. [8] The polymer is mostly inert to oxygen and water, but decomposes in air to a grey powder. Definition of tetrasulphur tetranitride in the Definitions.net dictionary. The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. [18], King, R.S.P. Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. Dates: Modify . As shown in Scheme 1, the NTz framework was constructed by a reaction of naphthalene dioles with tetrasulfur tetranitride (N 4 S 4) as the key step. Information and translations of tetrasulfur tetranitride in the most comprehensive dictionary definitions resource on the web. : MacDiarmid, A.G.; Mikulski, C.M. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. The compound was the first non-metallic compound in which superconductivity could be demonstrated. [3][4] It is a fibrous solid, described as "lustrous golden on the faces and dark blue-black", depending on the orientation of the sample. These materials are available in solid, liquid, and plastic forms. It is a gold solid. : MacDiarmid, A.G.; Mikulski, C.M. [2][13][14] Several resonance structures can be written. 1970. Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. Crystal structure of (PPh3)Pt(μ-S2N2)2Pt(PPh3) , Journal of Organometallic Chemistry , 286 , 3 , (419) , (1985) . Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. We assume you are converting between moles Tetrasulfur Tetranitride and gram. ; Russo, P.J. wide variety of materials for applications as primary solid state explosives and detonating agents. 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