[6], The compound was the first non-metallic compound in which superconductivity could be demonstrated. Previous. Element analysis. 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. 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. Dates: Modify . Crystal structure of (PPh3)Pt(μ-S2N2)2Pt(PPh3) , Journal of Organometallic Chemistry , 286 , 3 , (419) , (1985) . 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. [12], The material is a polymer. 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. Properties. Polythiazyl (polymeric sulfur nitride), (SN)x, is an electrically conductive, gold- or bronze-colored polymer with metallic luster. ; Cohen, M.J.; Bright, A.A.; Garito, A.F. It is air stable and insoluble in all solvents. [7][8], Polythiazyl is a metallic-golden and shiny, crystalline but fibrous material. : 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. 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. The SI base unit for amount of substance is the mole. 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. [18], King, R.S.P. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. 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. Highlight all Match case. …two most interesting ones are tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. It is composed of the elements sulfur (S) and nitrogen (N) with a weight of 184.3 grams per mole. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. 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. The bonding in S4N4is c… Alsfasser, R.; Janiak, C.; Klapötke, T.M. Tetranitrogen tetrasulfide. [2] Conversion from cyclic tetramer to dimer is catalysed with hot silver wool. In addition to the allotropes, each allotrope often exists in polymorphs, delineated by Greek prefixes (α, β, etc.).. Tetrasulfur Tetranitride S4N4 Molar Mass, Molecular Weight. Furthermore, because elemental sulfur has been an item of commerce for centuries, its various forms are given traditional names. However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. The best…. This polymeric sulfur nitride is unusual because, even though it is composed solely of two nonmetals, it exhibits … Find out what is the full meaning of TETRASULFUR TETRANITRIDE on Abbreviations.com! UNII-9BXS997HR6. Element % N: 30.40: S: 69.60: Isotope pattern for S 4 N 4. Thumbnails Document Outline Attachments. ; Saran, M.S. Disulfur tetranitride is the chemical name of the molecular formula S4N4. 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). It contains sulfur in its +3 oxidation state. ; Russo, P.J. 28950-34-7. Synthesis. ; Meyer, H.-J. [2][13][14] Several resonance structures can be written. [10], Polythiazyl shows an anisotropic electrical conductivity. Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. Meaning of tetrasulphur tetranitride. 2 Names and Identifiers Expand this section. Definition of tetrasulphur tetranitride in the Definitions.net dictionary. Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. 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. 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; The oxidation number of sulfur in tetrasulphur tetranitride is 3. [9][10] At temperatures above 240 °C explosive decomposition can occur. 2020-12-12. What does tetrasulfur tetranitride mean? It also contains nitride ions. part ii : Baughman, R.H.; Apgar, P.A. [8] The polymer is mostly inert to oxygen and water, but decomposes in air to a grey powder. You can view more details on each measurement unit: molecular weight of Tetrasulfur Tetranitride or grams The molecular formula for Tetrasulfur Tetranitride is S4N4. The element sulfur exists as many allotropes.In terms of large number of allotropes, sulfur is second only to carbon. Main Content. The compound was the first non-metallic compound in which superconductivity could be demonstrated. Its chemical formula is S 4 N 4. 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 … Carlo A. Ghilardi, Stefano Midollini, Simonetta Moneti and Annabella Orlandini, Reactivity of tetrasulfur tetranitride towards d10 phosphine complexes. Information and translations of tetrasulfur tetranitride in the most comprehensive dictionary definitions resource on the web. It can be viewed as a derivative of a hypothetical eight-membered ring of alternating sulfur and nitrogen atoms. THE REACTION OF TETRASULFUR TETRANITRIDE WITH SULFURIC ACID. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Contents. The Web's largest and most authoritative acronyms and abbreviations resource. The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. 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. [15], The structure of the crystalline compound was resolved by X-ray diffraction. These materials are available in solid, liquid, and plastic forms. 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 : Next. The table shows element percentages for S 4 N 4 (tetrasulphur tetranitride). 1 Structures Expand this section. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. [5], The compound was first reported as early as 1910 by F.P. Tetrasulfur tetranitride. Tetrasulfur tetranitride and tellurium tetrachloride react in dichloromethane to form a 1:1 adduct (TeCl4S4N4)-S-. Molar Mass: 184.2868 9BXS997HR6. : MacDiarmid, A.G.; Mikulski, C.M. Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. [11] The compound also explodes on impact. ; Garito, A.F. ; Chance, R.R. 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. (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 a gold solid. Looking for the definition of TETRASULFUR TETRANITRIDE? However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. International Journal of Quantum Chemistry 2016 , 116 (13) , 1025-1039. ; Russo, P.J. 1970. 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 ] : MacDiarmid, A.G.; Mikulski, C.M. Meaning of tetrasulfur tetranitride. Create . Definition of tetrasulfur tetranitride in the Definitions.net dictionary. Author(s): Lipp, Steven A. Jolly, William L. et al.... Main Content Metrics Author & Article Info. 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. (1). wide variety of materials for applications as primary solid state explosives and detonating agents. Along the fibres or SN chains, the bond is electrically conductive, perpendicular to it acts as an insulator. ; Heeger, A.J. The compound was first reported as early as 1910 by F.P. What does tetrasulphur tetranitride mean? 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. : Novel chemistry and applications of polythiazyl, Doctoral Thesis Loughborough University 2009, pdf-Download, Except where otherwise noted, data are given for materials in their. [8], Two polymorphic crystal forms were observed in the compound. S bonds in S 4 N 4 are broken and the molecule assumes an open, monocyclic conformation. ; Download PDF to View View Larger. [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). https://www.britannica.com/science/tetrasulfur-tetranitride. Polarographic waves for tetrasulfur tetranitride (2.5 mM) at 25 'C. [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. A QTAIM and stress tensor perspective of large-amplitude motions of the tetrasulfur tetranitride S 4 N 4 molecular graph. 2005-03-27. epr studies of tetrasulfur tetranitride in sulfuric acid. Not available. The monoclinic form I obtained from the synthesis can be converted into an orthorhombic form II by mechanical treatment such as grinding. Heeger, A.J. The mass and molarity of chemical compounds can be calculated based on the molar mass of the compound. Whole words. The pairs of sulfur atoms across the ring are further bonded, resulting in a cage-like structure with pentagonal S3N2 rings. Representative compounds include tetranitrogen tetrasulfide, $4N4; tetrasulfur dinitride, S4N2 … ; MacDiarmid, A.G.; Garito, A.F. 3 Chemical and Physical Properties Expand this section. ; Saran, M.S. The S and N atoms on adjacent chains align. [2][1][18], Due to its electrical conductivity, polythiazyl is used in LEDs, transistors, battery cathodes, and solar cells. tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. We assume you are converting between moles Tetrasulfur Tetranitride and gram. part i. ; the reaction of tetrasulfur tet-ranitride with sulfuric acid. 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