Tetrasulfur tetranitride. [2][13][14] Several resonance structures can be written. The best…. Highlight all Match case. 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. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. The mass and molarity of chemical compounds can be calculated based on the molar mass of the compound. Not available. Thumbnails Document Outline Attachments. Tetranitrogen tetrasulfide. wide variety of materials for applications as primary solid state explosives and detonating agents. It is a gold solid. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. part ii [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. [18], King, R.S.P. [2] Conversion from cyclic tetramer to dimer is catalysed with hot silver wool. 2 Names and Identifiers Expand this section. Synthesis of tetrasulfur tetranitride (S 4 N 4) CCl 4 (250 mL) and S 2 Cl 2 (40 mL, 0.5 mol) were added to a 500 mL three-necked flask at 0 °C with stirring. Alsfasser, R.; Janiak, C.; Klapötke, T.M. 2005-03-27. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. ; Russo, P.J. 1 Structures Expand this section. tetrasulfur tetranitride; The oxidation number of sulfur in tetrasulphur tetranitride is 3. Disulfur tetranitride is the chemical name of the molecular formula S4N4. : Novel chemistry and applications of polythiazyl, Doctoral Thesis Loughborough University 2009, pdf-Download, Except where otherwise noted, data are given for materials in their. S4N4 adopts an unusual “extreme cradle” structure, with D2d point group symmetry. 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. More... Molecular Weight: 184.3 g/mol. Polythiazyl (polymeric sulfur nitride), (SN)x, is an electrically conductive, gold- or bronze-colored polymer with metallic luster. [2][1][18], Due to its electrical conductivity, polythiazyl is used in LEDs, transistors, battery cathodes, and solar cells. Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. ; Russo, P.J. [8] The polymer is mostly inert to oxygen and water, but decomposes in air to a grey powder. Tetrasulfur Tetranitride S4N4 Molar Mass, Molecular Weight. Author(s): Lipp, Steven A. Jolly, William L. et al.... Main Content Metrics Author & Article Info. 1970. Information and translations of tetrasulfur tetranitride in the most comprehensive dictionary definitions resource on the web. : Baughman, R.H.; Apgar, P.A. ; Cohen, M.J.; Bright, A.A.; Garito, A.F. UNII-9BXS997HR6. Element % N: 30.40: S: 69.60: Isotope pattern for S 4 N 4. These materials are available in solid, liquid, and plastic forms. Molar Mass: 184.2868 [7][8], Polythiazyl is a metallic-golden and shiny, crystalline but fibrous material. It also contains nitride ions. E1/2 = -0.380 V and E1/2 = -0.670 V. the wave occurring at E1/2 = -0.890 V were consis- tently larger then those of the other two waves by a factor of ten; whereas the diffusion currents of the waves at E/2 = -0.380 V and E1l2 = -0.670 V were approximately the same. Create . [11] The compound also explodes on impact. It is air stable and insoluble in all solvents. Main Content. Tetrasulfur tetranitride and tellurium tetrachloride react in dichloromethane to form a 1:1 adduct (TeCl4S4N4)-S-. 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. Furthermore, because elemental sulfur has been an item of commerce for centuries, its various forms are given traditional names. Element analysis. [10], Polythiazyl shows an anisotropic electrical conductivity. 9BXS997HR6. Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. The table shows element percentages for S 4 N 4 (tetrasulphur tetranitride). Other articles where Tetrasulfur tetranitride is discussed: nitride: Sulfur nitrides: …two most interesting ones are tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. The chemistry of sulfur-nitrogen compounds has several features of interest and importance: stability of the sulfur-nitrogen bond, tendency to form six- and eight-membered rings, ring contraction, polymerization, and negative ion formation. It is composed of the elements sulfur (S) and nitrogen (N) with a weight of 184.3 grams per mole. ; Saran, M.S. The Web's largest and most authoritative acronyms and abbreviations resource. The S and N atoms on adjacent chains align. Carlo A. Ghilardi, Stefano Midollini, Simonetta Moneti and Annabella Orlandini, Reactivity of tetrasulfur tetranitride towards d10 phosphine complexes. [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). epr studies of tetrasulfur tetranitride in sulfuric acid. Thus formation of tetrasulfur tetranitride would involve the combination reaction $\ce{4 S^{IV} +4 N^{-III} -> S4N4}$ But we see that to balance charges four electrons must be added, so sulfur tetranitride is actually a reduction : : MacDiarmid, A.G.; Mikulski, C.M. Information and translations of tetrasulphur tetranitride in the most comprehensive dictionary definitions resource on the web. The bonding in S4N4is c… Properties. Its chemical formula is S 4 N 4. Because of their chemical inertness and ability to withstand high temperatures, interstitial nitrides are useful in several high-temperature applications, including their use as … Contents. Polarographic waves for tetrasulfur tetranitride (2.5 mM) at 25 'C. tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. Representative compounds include tetranitrogen tetrasulfide, $4N4; tetrasulfur dinitride, S4N2 … : 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. ; Chance, R.R. ; Meaning of tetrasulfur tetranitride. Along the fibres or SN chains, the bond is electrically conductive, perpendicular to it acts as an insulator. The pairs of sulfur atoms across the ring are further bonded, resulting in a cage-like structure with pentagonal S3N2 rings. : MacDiarmid, A.G.; Mikulski, C.M. A QTAIM and stress tensor perspective of large-amplitude motions of the tetrasulfur tetranitride S 4 N 4 molecular graph. ; Garito, A.F. [5], The compound was first reported as early as 1910 by F.P. ; MacDiarmid, A.G.; Garito, A.F. Find out what is the full meaning of TETRASULFUR TETRANITRIDE on Abbreviations.com! THE REACTION OF TETRASULFUR TETRANITRIDE WITH SULFURIC ACID. A Journal of Physical Sciences: Zeitschrift für Naturforschung A (ZNA) is an international scientific journal which publishes original research papers from all areas of experimental and theoretical physics. Looking for the definition of TETRASULFUR TETRANITRIDE? 28950-34-7. Heeger, A.J. However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. 2020-12-12. [6], The compound was the first non-metallic compound in which superconductivity could be demonstrated. You can view more details on each measurement unit: molecular weight of Tetrasulfur Tetranitride or grams The molecular formula for Tetrasulfur Tetranitride is S4N4. 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 … However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. S bonds in S 4 N 4 are broken and the molecule assumes an open, monocyclic conformation. tetrasulfur tetranitride (uncountable) ( inorganic chemistry ) a simple binary compound of sulfur and nitrogen , S 4 N 4 , having a ring structure; it is explosive Related terms [ edit ] Synthesis of tetrasulfur tetranitride (S 4 N 4) CCl 4 (250 mL) and S 2 Cl 2 (40 mL, 0.5 mol) were added to a 500 mL three-necked flask at 0 °C with stirring. (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, … The element sulfur exists as many allotropes.In terms of large number of allotropes, sulfur is second only to carbon. What does tetrasulphur tetranitride mean? Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. Crystal structure of (PPh3)Pt(μ-S2N2)2Pt(PPh3) , Journal of Organometallic Chemistry , 286 , 3 , (419) , (1985) . Synthesis. 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. …two most interesting ones are tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. Definition of tetrasulphur tetranitride in the Definitions.net dictionary. ; Heeger, A.J. The SI base unit for amount of substance is the mole. [8], Two polymorphic crystal forms were observed in the compound. ; Meyer, H.-J. Previous. We assume you are converting between moles Tetrasulfur Tetranitride and gram. The compound was first reported as early as 1910 by F.P. It contains sulfur in its +3 oxidation state. In addition to the allotropes, each allotrope often exists in polymorphs, delineated by Greek prefixes (α, β, etc.).. Whole words. ; Saran, M.S. Tetrasulfur tetranitride is prepared by dissolving 1 volume of sulfur dichloride in 8 or 10 volumes of carbon disulfide, cooling, and passing in dry ammonia gas until the dark brown powdery pre­cipitate which forms at first has dissolved and an orange-yellow solution results which contains light-colored flocks of ammonium chloride. Meaning of tetrasulphur tetranitride. The compound was the first non-metallic compound in which superconductivity could be demonstrated. part i. ; the reaction of tetrasulfur tet-ranitride with sulfuric acid. Download PDF to View View Larger. This polymeric sulfur nitride is unusual because, even though it is composed solely of two nonmetals, it exhibits … The monoclinic form I obtained from the synthesis can be converted into an orthorhombic form II by mechanical treatment such as grinding. This polymeric sulfur nitride is unusual because, even though it is composed solely of two nonmetals, it exhibits some properties normally associated only with metals. What does tetrasulfur tetranitride mean? (1). [9][10] At temperatures above 240 °C explosive decomposition can occur. International Journal of Quantum Chemistry 2016 , 116 (13) , 1025-1039. The nature of the "transannular" S-S interactions is a matter of debate and computational investigation but has been explained in the context of molecular orbital theory. Definition of tetrasulfur tetranitride in the Definitions.net dictionary. It was the first conductive inorganic polymer discovered[1][2] and was also found to be a superconductor at very low temperatures (below 0.26 K). 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. Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. [15], The structure of the crystalline compound was resolved by X-ray diffraction. It can be viewed as a derivative of a hypothetical eight-membered ring of alternating sulfur and nitrogen atoms. Dates: Modify . [12], The material is a polymer. https://www.britannica.com/science/tetrasulfur-tetranitride. Next. Alternating sulfur and nitrogen atoms your inbox its various forms are given traditional.... 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