[12], The material is a polymer. 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. Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. : Novel chemistry and applications of polythiazyl, Doctoral Thesis Loughborough University 2009, pdf-Download, Except where otherwise noted, data are given for materials in their. Along the fibres or SN chains, the bond is electrically conductive, perpendicular to it acts as an insulator. [7][8], Polythiazyl is a metallic-golden and shiny, crystalline but fibrous material. epr studies of tetrasulfur tetranitride in sulfuric acid. 2005-03-27. Whole words. ; Meyer, H.-J. However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. Tetrasulfur tetranitride. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. [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). 1970. 2 Names and Identifiers Expand this section. Meaning of tetrasulphur tetranitride. The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. : 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. 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. ; Russo, P.J. ; MacDiarmid, A.G.; Garito, A.F. Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. In addition to the allotropes, each allotrope often exists in polymorphs, delineated by Greek prefixes (α, β, etc.).. Previous. Highlight all Match case. 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. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. The bonding in S4N4is c… Author(s): Lipp, Steven A. Jolly, William L. et al.... Main Content Metrics Author & Article Info. It can be viewed as a derivative of a hypothetical eight-membered ring of alternating sulfur and nitrogen atoms. 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 … What does tetrasulphur tetranitride mean? Looking for the definition of TETRASULFUR TETRANITRIDE? Because of their chemical inertness and ability to withstand high temperatures, interstitial nitrides are useful in several high-temperature applications, including their use as … 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. Representative compounds include tetranitrogen tetrasulfide, $4N4; tetrasulfur dinitride, S4N2 … These materials are available in solid, liquid, and plastic forms. The SI base unit for amount of substance is the mole. [2][13][14] Several resonance structures can be written. 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. : MacDiarmid, A.G.; Mikulski, C.M. It contains sulfur in its +3 oxidation state. Alsfasser, R.; Janiak, C.; Klapötke, T.M. What does tetrasulfur tetranitride mean? However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. 1 Structures Expand this section. ; Russo, P.J. ; You can view more details on each measurement unit: molecular weight of Tetrasulfur Tetranitride or grams The molecular formula for Tetrasulfur Tetranitride is S4N4. Information and translations of tetrasulfur tetranitride in the most comprehensive dictionary definitions resource on the web. : Baughman, R.H.; Apgar, P.A. ; Saran, M.S. Polarographic waves for tetrasulfur tetranitride (2.5 mM) at 25 'C. Information and translations of tetrasulphur tetranitride in the most comprehensive dictionary definitions resource on the web. Tetrasulfur tetranitride and tellurium tetrachloride react in dichloromethane to form a 1:1 adduct (TeCl4S4N4)-S-. 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. 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. Definition of tetrasulphur tetranitride in the Definitions.net dictionary. part ii ; Saran, M.S. S4N4 adopts an unusual “extreme cradle” structure, with D2d point group symmetry. (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 table shows element percentages for S 4 N 4 (tetrasulphur tetranitride). This polymeric sulfur nitride is unusual because, even though it is composed solely of two nonmetals, it exhibits … S bonds in S 4 N 4 are broken and the molecule assumes an open, monocyclic conformation. 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. [18], King, R.S.P. 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 REACTION OF TETRASULFUR TETRANITRIDE WITH SULFURIC ACID. 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. [5], The compound was first reported as early as 1910 by F.P. Tetrasulfur Tetranitride S4N4 Molar Mass, Molecular Weight. More... Molecular Weight: 184.3 g/mol. (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. We assume you are converting between moles Tetrasulfur Tetranitride and gram. Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. Download PDF to View View Larger. The Web's largest and most authoritative acronyms and abbreviations resource. Create . The monoclinic form I obtained from the synthesis can be converted into an orthorhombic form II by mechanical treatment such as grinding. 9BXS997HR6. The element sulfur exists as many allotropes.In terms of large number of allotropes, sulfur is second only to carbon. 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 : [9][10] At temperatures above 240 °C explosive decomposition can occur. https://www.britannica.com/science/tetrasulfur-tetranitride. [10], Polythiazyl shows an anisotropic electrical conductivity. [8], Two polymorphic crystal forms were observed in the compound. The mass and molarity of chemical compounds can be calculated based on the molar mass of the compound. Carlo A. Ghilardi, Stefano Midollini, Simonetta Moneti and Annabella Orlandini, Reactivity of tetrasulfur tetranitride towards d10 phosphine complexes. Polythiazyl (polymeric sulfur nitride), (SN)x, is an electrically conductive, gold- or bronze-colored polymer with metallic luster. [6], 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. Element analysis. Properties. 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 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. Heeger, A.J. Element % N: 30.40: S: 69.60: Isotope pattern for S 4 N 4. 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. Thumbnails Document Outline Attachments. Disulfur tetranitride is the chemical name of the molecular formula S4N4. The best…. Meaning of tetrasulfur tetranitride. The compound was first reported as early as 1910 by F.P. ; Chance, R.R. It is air stable and insoluble in all solvents. 28950-34-7. 2020-12-12. 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. The S and N atoms on adjacent chains align. part i. ; the reaction of tetrasulfur tet-ranitride with sulfuric acid. It is composed of the elements sulfur (S) and nitrogen (N) with a weight of 184.3 grams per mole. Contents. …two most interesting ones are tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. [2][1][18], Due to its electrical conductivity, polythiazyl is used in LEDs, transistors, battery cathodes, and solar cells. [11] The compound also explodes on impact. Synthesis. 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). Molar Mass: 184.2868 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. UNII-9BXS997HR6. Definition of tetrasulfur tetranitride in the Definitions.net dictionary. A QTAIM and stress tensor perspective of large-amplitude motions of the tetrasulfur tetranitride S 4 N 4 molecular graph. International Journal of Quantum Chemistry 2016 , 116 (13) , 1025-1039. It also contains nitride ions. The pairs of sulfur atoms across the ring are further bonded, resulting in a cage-like structure with pentagonal S3N2 rings. ; Heeger, A.J. ; Garito, A.F. Not available. tetrasulfur tetranitride; The oxidation number of sulfur in tetrasulphur tetranitride is 3. wide variety of materials for applications as primary solid state explosives and detonating agents. 3 Chemical and Physical Properties Expand this section. It is a gold solid. [2] Conversion from cyclic tetramer to dimer is catalysed with hot silver wool. Furthermore, because elemental sulfur has been an item of commerce for centuries, its various forms are given traditional names. Dates: Modify . Main Content. The compound was the first non-metallic compound in which superconductivity could be demonstrated. Tetranitrogen tetrasulfide. Next. Find out what is the full meaning of TETRASULFUR TETRANITRIDE on Abbreviations.com! Its chemical formula is S 4 N 4. ; Cohen, M.J.; Bright, A.A.; Garito, A.F. [8] The polymer is mostly inert to oxygen and water, but decomposes in air to a grey powder. 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