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