Molar Mass: 184.2868 What does tetrasulphur tetranitride mean? 2020-12-12. The mass and molarity of chemical compounds can be calculated based on the molar mass of the compound. Alsfasser, R.; Janiak, C.; Klapötke, T.M. 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. ; Cohen, M.J.; Bright, A.A.; Garito, A.F. [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. [2] Conversion from cyclic tetramer to dimer is catalysed with hot silver wool. https://www.britannica.com/science/tetrasulfur-tetranitride. The monoclinic form I obtained from the synthesis can be converted into an orthorhombic form II by mechanical treatment such as grinding. (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 … It also contains nitride ions. …two most interesting ones are tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. Contents. Meaning of tetrasulphur 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 … Download PDF to View View Larger. The compound was the first non-metallic compound in which superconductivity could be demonstrated. Definition of tetrasulphur tetranitride in the Definitions.net dictionary. The compound was first reported as early as 1910 by F.P. It is composed of the elements sulfur (S) and nitrogen (N) with a weight of 184.3 grams per mole. Information and translations of tetrasulphur tetranitride in the most comprehensive dictionary definitions resource on the web. 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; The oxidation number of sulfur in tetrasulphur tetranitride is 3. ; Chance, R.R. [8] The polymer is mostly inert to oxygen and water, but decomposes in air to a grey powder. Polarographic waves for tetrasulfur tetranitride (2.5 mM) at 25 'C. [10], Polythiazyl shows an anisotropic electrical conductivity. 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 … 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. 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. Create . 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. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. Heeger, A.J. Properties. It is air stable and insoluble in all solvents. The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. Meaning of tetrasulfur tetranitride. Main Content. The Web's largest and most authoritative acronyms and abbreviations resource. 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. 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. Definition of tetrasulfur tetranitride in the Definitions.net dictionary. ; Meyer, H.-J. [18], King, R.S.P. Tetrasulfur tetranitride and tellurium tetrachloride react in dichloromethane to form a 1:1 adduct (TeCl4S4N4)-S-. Tetrasulfur Tetranitride S4N4 Molar Mass, Molecular Weight. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. Element analysis. Whole words. It contains sulfur in its +3 oxidation state. What does tetrasulfur tetranitride mean? Polythiazyl (polymeric sulfur nitride), (SN)x, is an electrically conductive, gold- or bronze-colored polymer with metallic luster. Crystal structure of (PPh3)Pt(μ-S2N2)2Pt(PPh3) , Journal of Organometallic Chemistry , 286 , 3 , (419) , (1985) . Highlight all Match case. 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). (1). In addition to the allotropes, each allotrope often exists in polymorphs, delineated by Greek prefixes (α, β, etc.).. Disulfur tetranitride is the chemical name of the molecular formula S4N4. 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. ; Heeger, A.J. tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. 2 Names and Identifiers Expand this section. These materials are available in solid, liquid, and plastic forms. 28950-34-7. part ii Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. 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. 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. ; Garito, A.F. : Novel chemistry and applications of polythiazyl, Doctoral Thesis Loughborough University 2009, pdf-Download, Except where otherwise noted, data are given for materials in their. 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 ] Variety of materials for applications as primary solid state explosives and detonating agents polymer. Pairs of sulfur in tetrasulphur tetranitride ) author ( S ): Lipp, Steven A. Jolly William. S ): Lipp, Steven A. Jolly, William L. et al.... Main Content Metrics author Article... To get trusted stories delivered right to your inbox a derivative of a eight-membered. Trusted stories delivered right to your inbox second only to carbon the mole the crystalline compound was the first compound... 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