Niobium pentaiodide forms from the reaction of niobium with iodine:
2 Nb + 5 I2 → 2 NbI5
The method used for the preparation of tantalum(V) iodide using aluminium triiodide fails to produce pure pentaiodide.[3]
ReferencesEdit
^Greenwood, N. N.; & Earnshaw, A. (1997). Chemistry of the Elements (2nd Edn.), Oxford: Butterworth-Heinemann. ISBN0-7506-3365-4.
^Krebs, Bernt; Sinram, Diethard "Darstellung, Struktur und Eigenschaften einer neuen Modifikation von NbI5 (Preparation, structure and properties of a new modification of NbI5" Zeitschrift fǔr Naturforschung, Teil B: Anorganische Chemie, Organische Chemie 1980, volume 35b, pp. 12-16.
^G. Braurer (1963). "Niobium(V) Iodide". In G. Brauer (ed.). Handbook of Preparative Inorganic Chemistry, 2nd Ed. Vol. 1. NY, NY: Academic Press. p. 1315.
August 25, 2023
niobium, pentaiodide, inorganic, compound, with, formula, nb2i10, name, comes, from, compound, empirical, formula, nbi5, diamagnetic, yellow, solid, that, hydrolyses, readily, compound, adopts, edge, shared, bioctahedral, structure, which, means, that, nbi5, u. Niobium pentaiodide is the inorganic compound with the formula Nb2I10 Its name comes from the compound s empirical formula NbI5 1 It is a diamagnetic yellow solid that hydrolyses readily The compound adopts an edge shared bioctahedral structure which means that two NbI5 units are joined by a pair of iodide bridges There is no bond between the Nb centres 2 Niobium V chloride niobium V bromide tantalum V chloride tantalum V bromide and tantalum V iodide all share this structural motif Niobium pentaiodide NamesOther names Niobium V iodideIdentifiersCAS Number 13779 92 5 Y3D model JSmol Interactive imageChemSpider 75550ECHA InfoCard 100 034 006EC Number 237 422 1PubChem CID 83728UNII 6YYE4L5XPW YCompTox Dashboard EPA DTXSID1065633InChI InChI 1S 5HI Nb h5 1H q 5 p 5Key FWIYBTVHGYLSAZ UHFFFAOYSA ISMILES Nb I I I I IPropertiesChemical formula Nb2I10Molar mass 1475Appearance yellow solidDensity 5 30 g cm3Melting point 543 C 1 009 F 816 K sublimesHazardsGHS labelling PictogramsSignal word DangerHazard statements H314Precautionary statements P260 P264 P280 P301 P330 P331 P303 P361 P353 P304 P340 P305 P351 P338 P310 P321 P363 P405 P501Except where otherwise noted data are given for materials in their standard state at 25 C 77 F 100 kPa Infobox referencesSynthesis and structure EditNiobium pentaiodide forms from the reaction of niobium with iodine 2 Nb 5 I2 2 NbI5The method used for the preparation of tantalum V iodide using aluminium triiodide fails to produce pure pentaiodide 3 References Edit Greenwood N N amp Earnshaw A 1997 Chemistry of the Elements 2nd Edn Oxford Butterworth Heinemann ISBN 0 7506 3365 4 Krebs Bernt Sinram Diethard Darstellung Struktur und Eigenschaften einer neuen Modifikation von NbI5 Preparation structure and properties of a new modification of NbI5 Zeitschrift fǔr Naturforschung Teil B Anorganische Chemie Organische Chemie 1980 volume 35b pp 12 16 G Braurer 1963 Niobium V Iodide In G Brauer ed Handbook of Preparative Inorganic Chemistry 2nd Ed Vol 1 NY NY Academic Press p 1315 Retrieved from https en wikipedia org w index php title Niobium pentaiodide amp oldid 1162231128, wikipedia, wiki, book, books, library,
