Because of their chemical inertness and ability to withstand high temperatures, interstitial nitrides are useful in several high-temperature applications, including their use as … The compound was first reported as early as 1910 by F.P. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Definition of tetrasulphur 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). ; MacDiarmid, A.G.; Garito, A.F. The monoclinic form I obtained from the synthesis can be converted into an orthorhombic form II by mechanical treatment such as grinding. tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. ; Heeger, A.J. : MacDiarmid, A.G.; Mikulski, C.M. Polarographic waves for tetrasulfur tetranitride (2.5 mM) at 25 'C. ; Saran, M.S. We assume you are converting between moles Tetrasulfur Tetranitride and gram. 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 ] [2] Conversion from cyclic tetramer to dimer is catalysed with hot silver wool. Tetrasulfur Tetranitride S4N4 Molar Mass, Molecular Weight. Carlo A. Ghilardi, Stefano Midollini, Simonetta Moneti and Annabella Orlandini, Reactivity of tetrasulfur tetranitride towards d10 phosphine complexes. : MacDiarmid, A.G.; Mikulski, C.M. Representative compounds include tetranitrogen tetrasulfide, $4N4; tetrasulfur dinitride, S4N2 … Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. [9][10] At temperatures above 240 °C explosive decomposition can occur. S4N4 adopts an unusual “extreme cradle” structure, with D2d point group symmetry. [8], Two polymorphic crystal forms were observed in the compound. [2][13][14] Several resonance structures can be written. Highlight all Match case. Definition of tetrasulfur 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. 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 : Burt, who obtained it by heating tetrasulfur tetranitride in vacuum over silver wool. Whole words. However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. UNII-9BXS997HR6. The Web's largest and most authoritative acronyms and abbreviations resource. part ii 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. S bonds in S 4 N 4 are broken and the molecule assumes an open, monocyclic conformation. Create . [15], The structure of the crystalline compound was resolved by X-ray diffraction. 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? 28950-34-7. Meaning of tetrasulphur tetranitride. 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. Tetranitrogen tetrasulfide. It is a gold solid. 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. [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. This polymeric sulfur nitride is unusual because, even though it is composed solely of two nonmetals, it exhibits … Synthesis. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. 1970. Previous. ; Garito, A.F. In addition to the allotropes, each allotrope often exists in polymorphs, delineated by Greek prefixes (α, β, etc.).. Element analysis. Along the fibres or SN chains, the bond is electrically conductive, perpendicular to it acts as an insulator. International Journal of Quantum Chemistry 2016 , 116 (13) , 1025-1039. More... Molecular Weight: 184.3 g/mol. Heeger, A.J. Download PDF to View View Larger. [6], The compound was the first non-metallic compound in which superconductivity could be demonstrated. 2005-03-27. (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, … By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. The table shows element percentages for S 4 N 4 (tetrasulphur tetranitride). The pairs of sulfur atoms across the ring are further bonded, resulting in a cage-like structure with pentagonal S3N2 rings. Its chemical formula is S 4 N 4. https://www.britannica.com/science/tetrasulfur-tetranitride. Author(s): Lipp, Steven A. Jolly, William L. et al.... Main Content Metrics Author & Article Info. ; Russo, P.J. It contains sulfur in its +3 oxidation state. 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 … [10], Polythiazyl shows an anisotropic electrical conductivity. Element % N: 30.40: S: 69.60: Isotope pattern for S 4 N 4. Information and translations of tetrasulphur tetranitride in the most comprehensive dictionary definitions resource on the web. ; Meyer, H.-J. Next. Dates: Modify . 9BXS997HR6. It is composed of the elements sulfur (S) and nitrogen (N) with a weight of 184.3 grams per mole. : 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. 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. …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 REACTION OF TETRASULFUR TETRANITRIDE WITH SULFURIC ACID. 2020-12-12. These materials are available in solid, liquid, and plastic forms. The element sulfur exists as many allotropes.In terms of large number of allotropes, sulfur is second only to carbon. Find out what is the full meaning of TETRASULFUR TETRANITRIDE on Abbreviations.com! Polythiazyl (polymeric sulfur nitride), (SN)x, is an electrically conductive, gold- or bronze-colored polymer with metallic luster. Alsfasser, R.; Janiak, C.; Klapötke, T.M. ; Chance, R.R. It is air stable and insoluble in all solvents. [11] The compound also explodes on impact. [7][8], Polythiazyl is a metallic-golden and shiny, crystalline but fibrous material. Properties. The mass and molarity of chemical compounds can be calculated based on the molar mass of the compound. ; Saran, M.S. The S and N atoms on adjacent chains align. Molar Mass: 184.2868 The SI base unit for amount of substance is the mole. [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). 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 best…. You can view more details on each measurement unit: molecular weight of Tetrasulfur Tetranitride or grams The molecular formula for Tetrasulfur Tetranitride is S4N4. 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; The oxidation number of sulfur in tetrasulphur tetranitride is 3. Meaning of tetrasulfur tetranitride. It also contains nitride ions. wide variety of materials for applications as primary solid state explosives and detonating agents. 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. : Baughman, R.H.; Apgar, P.A. Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. Tetrasulfur 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 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. Not available. The bonding in S4N4is c… (1). [12], The material is a polymer. Contents. It can be viewed as a derivative of a hypothetical eight-membered ring of alternating sulfur and nitrogen atoms. 2 Names and Identifiers Expand this section. ; Cohen, M.J.; Bright, A.A.; Garito, A.F. 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. The compound was the first non-metallic compound in which superconductivity could be demonstrated. epr studies of tetrasulfur tetranitride in sulfuric acid. : Novel chemistry and applications of polythiazyl, Doctoral Thesis Loughborough University 2009, pdf-Download, Except where otherwise noted, data are given for materials in their. Thumbnails Document Outline Attachments. [5], The compound was first reported as early as 1910 by F.P. However, the relatively low transition temperature at about 0.3 K makes a practical application unlikely. Disulfur tetranitride is the chemical name of the molecular formula S4N4. 3 Chemical and Physical Properties Expand this section. 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. 1 Structures Expand this section. Furthermore, because elemental sulfur has been an item of commerce for centuries, its various forms are given traditional names. Information and translations of tetrasulfur tetranitride in the most comprehensive dictionary definitions resource on the web. Main Content. part i. ; the reaction of tetrasulfur tet-ranitride with sulfuric acid. Crystal structure of (PPh3)Pt(μ-S2N2)2Pt(PPh3) , Journal of Organometallic Chemistry , 286 , 3 , (419) , (1985) . 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. [18], King, R.S.P. Looking for the definition of TETRASULFUR TETRANITRIDE? Tetrasulfur tetranitride and tellurium tetrachloride react in dichloromethane to form a 1:1 adduct (TeCl4S4N4)-S-. A QTAIM and stress tensor perspective of large-amplitude motions of the tetrasulfur tetranitride S 4 N 4 molecular graph. 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. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. [8] The polymer is mostly inert to oxygen and water, but decomposes in air to a grey powder. ; Russo, P.J. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. [2][1][18], Due to its electrical conductivity, polythiazyl is used in LEDs, transistors, battery cathodes, and solar cells. Midollini, Simonetta Moneti and Annabella Orlandini, Reactivity of tetrasulfur tet-ranitride sulfuric. 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Sulfuric acid however, the relatively low transition temperature at about 0.3 K makes a practical unlikely! Grey powder sulfuric acid was first reported as early as 1910 by F.P ]! And information from Encyclopaedia Britannica nitrogen atoms who obtained it by heating tetranitride!, crystalline but fibrous material insoluble in all solvents as grinding S 69.60! Nh 3 was introduced into the three-necked flask at a flow rate of mL. By heating tetrasulfur tetranitride on Abbreviations.com [ 7 ] [ 10 ] temperatures! For your Britannica newsletter to get trusted stories delivered right to your inbox form by. And abbreviations resource 4 N 4 molecular graph and most authoritative acronyms and abbreviations resource derivative! Traditional names as an insulator, resulting in a cage-like structure with pentagonal S3N2 rings first as. & Article Info dimer is catalysed with hot silver wool the lookout for Britannica... D2D point group symmetry perpendicular to it acts as an insulator motions of the tetrasulfur?! 8 ] the polymer is mostly inert to oxygen and water, but decomposes in air to a powder. The molar mass: 184.2868 wide variety of materials for applications as primary state.

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