: Nomenclature for boranes and related species 357 Recommendation 2: Ambiguous class names (e.g. /Fm0 82 0 R /T1_7 92 0 R /Annots [251 0 R 252 0 R 253 0 R] /Rotate 0 /T1_3 63 0 R 11 0 obj La dernière modification de cette page a été faite le 2 novembre 2020 à 10:52. >> CosmoCaixa, 6-10 MAR 2019: Fira Recerca en Directe with the Superconducting Materials Group! /Type /Page /T1_4 63 0 R /ArtBox [0.0 0.0 595.276 793.701] endobj /Count 5 /Type /Page /T1_3 63 0 R /Resources << endobj /T1_5 65 0 R /CropBox [0.0 0.0 595.276 793.701] /ProcSet [/PDF /Text] /T1_0 64 0 R /TrimBox [0.0 0.0 595.276 793.701] are used before "borane" to indicate the number of boron atoms in the compound. /Contents [178 0 R 179 0 R 180 0 R] /T1_6 141 0 R >> /XObject << /Font << /T1_1 81 0 R /Parent 11 0 R >> /CropBox [0.0 0.0 595.276 793.701] /GS1 60 0 R >> /T1_6 86 0 R >> /Rotate 0 /T1_7 175 0 R >> /T1_4 63 0 R This 1972 report expanded on a brief chapter on the nomenclature of boron compounds in the 1970 recommendations. /Contents [161 0 R 162 0 R 163 0 R] /T1_3 63 0 R Le borane (trihydridobore en nomenclature systématique), est une molécule instable et hautement réactive répondant à la formule chimique BH3. endobj /XObject << /XObject << /Contents [95 0 R 96 0 R 97 0 R] ‘hydri-doborates’, ‘oxidoborates’, ‘1,2-dicarbadodecaboranes’) are acceptable. /T1_2 62 0 R endobj /Fm0 82 0 R << Advanced Structural and Functional Characterization, Crystallography of Magnetic and Electronic Oxides and Surfaces, Physical Chemistry of Surfaces and Interfaces, Multifunctional Thin Films and Complex Structures, Advanced Characterization and Nanostructured Materials, Molecular Nanoscience and Organic Materials (NANOMOL), Nanostructured Materials for Optoelectronics and Energy Harvesting, Smart Molecular Inorganic and Hybrid Materials, Superconducting Materials and Large Scale Nanostructures, First school visit of the ESCOLAB 2018-2019 programme, Barcelona, 20-22 MAY 2019: Pint of Science Festival, science in bars. >> >> /T1_7 195 0 R >> /T1_4 87 0 R Copyright © 2020 IUPAC. >> >> /Rotate 0 /ColorSpace << /Resources << /T1_8 98 0 R 1 0 obj The Introduction to the 1990 recommendations held that the area of boron nomenclature is ‘contentious’ and ‘specialized’ and that the relevant Chapter (I-11) “is presented as a survey of nomenclature of simpler boron systems because boranes are much discussed even at relatively elementary levels of chemistry, and because we wish to codify those basic principles which seem firmly established”. >> >> /CS0 [/Separation /Black /DeviceCMYK 59 0 R] /T1_1 81 0 R Wades rule, Structures of boranes. /Parent 11 0 R /Properties << /Type /Page Derivatives of the boranes 4. >> document.getElementById('cloake71d16585ca2b847da241d7da5410dcb').innerHTML = ''; >> Learn more about boranes in this article. /ArtBox [0.0 0.0 595.276 793.701] /Font << << /ProcSet [/PDF /Text /ImageB /ImageC /ImageI] /MediaBox [0.0 0.0 595.276 793.701] /Xi18 66 0 R endobj /TrimBox [0.0 0.0 595.276 793.701] This book discusses as well the nomenclature for binary and pseudobinary acids, oxaacids, peroxoacids, and chloroacids. /Resources << /ExtGState << >> /ExtGState << >> /BleedBox [0.0 0.0 595.276 793.701] /Type /Pages /BleedBox [0.0 0.0 595.276 793.701] /XObject << 17 0 obj You have certain rights with regard to the sale of personal information to third parties. /T1_9 158 0 R General 2. /Parent 7 0 R << /GS0 61 0 R >> /ExtGState << >> >> /PageLabels 3 0 R /Xi25 66 0 R >> /Font << >> >> /T1_1 64 0 R endobj /T1_2 62 0 R var path = 'hr' + 'ef' + '='; /T1_8 155 0 R stream /T1_6 65 0 R /CS0 [/Separation /Black /DeviceCMYK 59 0 R] that have been around for a long time. /Contents [218 0 R 219 0 R 220 0 R] Des solutions contenant du diméthylsulfure de borane et du tétrahydrofurane de borane sont disponibles dans le commerce ; dans le tétrahydrofurane, un agent stabilisant est ajouté pour empêcher le THF d’oxyder le borane. >> /MediaBox [0.0 0.0 595.276 793.701] >> /Kids [23 0 R 24 0 R 25 0 R 26 0 R 27 0 R] /CS0 [/Separation /Black /DeviceCMYK 59 0 R] /T1_6 65 0 R /Type /Page Nomenclature: Boranes are named as follows: a) The Latin prefixes mono, di- -, tri-, etc. >> /ProcSet [/PDF /Text] /GS0 61 0 R /Font << /CS0 [/Separation /Black /DeviceCMYK 59 0 R] /GS0 61 0 R souhaitée]. /T1_1 81 0 R /GS1 60 0 R /XObject << /MC0 223 0 R Each section is organized with numbered Recommendations followed by a more detailed commentary with relevant examples. << /MC0 177 0 R << /MC0 216 0 R /ProcSet [/PDF /Text] /ArtBox [0.0 0.0 595.276 793.701] /T1_11 181 0 R /St 355 /MediaBox [0.0 0.0 595.276 793.701] /ColorSpace << /Rotate 0 /Rotate 0 /ColorSpace << /MediaBox [0.0 0.0 595.276 793.701] /T1_4 87 0 R /ArtBox [0.0 0.0 595.276 793.701] >> /TrimBox [0.0 0.0 595.276 793.701] >> /XObject << /MC0 102 0 R /Fm0 88 0 R The structure of the three-centre, two-electron bond in a B-H-B fragment of a diborane molecule. /BleedBox [0.0 0.0 595.276 793.701] /T1_2 62 0 R /Properties << /T1_10 183 0 R >> /Type /Page endobj /Type /Metadata /T1_8 87 0 R Many of these recommendations were based on a Technical Report prepared in 1972 by R. Adams. The compound is classified as heterocyclic compound, specifically a cyclic ether.It is a colorless, water-miscible organic liquid with low viscosity.It is mainly used as a precursor to polymers. /ExtGState << /Type /Page /ProcSet [/PDF /Text] /T1_1 64 0 R /T1_1 64 0 R >> /Annots [45 0 R 46 0 R 47 0 R 48 0 R] /Parent 10 0 R /CS0 [/Separation /Black /DeviceCMYK 59 0 R] /Xi20 66 0 R endobj /GS1 60 0 R /ExtGState << /MediaBox [0.0 0.0 595.276 793.701] /MediaBox [0.0 0.0 595.276 793.701] /Fm0 67 0 R 3 0 obj /Contents [254 0 R 255 0 R 256 0 R] /Type /Page /Xi26 66 0 R endobj /ProcSet [/PDF /Text] 20 0 obj /Contents [171 0 R 172 0 R 173 0 R] >> /Font << /GS1 60 0 R /CropBox [0.0 0.0 595.276 793.701] >> >> /T1_3 149 0 R /Font << /ArtBox [0.0 0.0 595.276 793.701] /Resources << endobj /T1_3 119 0 R /CS0 [/Separation /Black /DeviceCMYK 59 0 R] /T1_0 62 0 R /MC0 150 0 R /GS0 61 0 R /GS0 61 0 R Boranes ( closo, nido,archano ) & Styx number - YouTube. /Parent 11 0 R /T1_1 81 0 R /Font << /Rotate 0 /Parent 10 0 R /Parent 8 0 R /ExtGState << /Parent 8 0 R /XObject << /Type /Pages /Fm0 88 0 R /T1_10 156 0 R /Xi1 66 0 R An appraisal of the current IUPAC recommendations for nomenclature of boranes and related systems has been undertaken. /T1_6 86 0 R /CropBox [0.0 0.0 595.276 793.701] >> /BleedBox [0.0 0.0 595.276 793.701] /T1_3 63 0 R borine, trihydrure de bore, trihydridobore. /T1_4 87 0 R /T1_7 99 0 R /T1_1 81 0 R /T1_2 62 0 R /Type /Page /T1_0 64 0 R endobj >> >> >> >> /T1_6 65 0 R endobj /ProcSet [/PDF /Text] /Contents [78 0 R 79 0 R 80 0 R] /T1_6 86 0 R /Rotate 0 /Contents 40 0 R >> /Parent 4 0 R /Fm0 82 0 R >> /Resources << >> /CS0 [/Separation /Black /DeviceCMYK 59 0 R] >> /MC1 69 0 R Substituted boron-hydride cages are named here by a nomenclature that encompasses features borrowed from both ‘substitutive’ and ‘additive’ IUPAC nomenclature systems. >> /Fm0 88 0 R /Contents [89 0 R 90 0 R 91 0 R] >> L'atome de bore dans BH3 a six électrons de valence. >> /T1_6 65 0 R /Rotate 0 /ProcSet [/PDF /Text] 26 0 obj /T1_0 64 0 R /T1_4 63 0 R /Resources << New developments in the field have been investigated and existing nomenclature systems have been adapted to accommodate these new developments. /XObject << /Rotate 0 /T1_9 132 0 R /ColorSpace << >> /Parent 7 0 R /Subtype /XML /T1_2 81 0 R /ModDate (D:20200306134554+01'00') /Contents [104 0 R 105 0 R 106 0 R] /ArtBox [0.0 0.0 595.276 793.701] /CS0 [/Separation /Black /DeviceCMYK 59 0 R] /Type /Page >> endobj /Properties << >> These structures are so called cage structures. /XObject << endobj /Xf1 44 0 R /T1_3 65 0 R Nomenclature for boranes and related species (IUPAC Recommendations 2019)Michael A. Beckett, Bernd Brellochs , Igor T. Chizhevsky , Ture Damhus , Karl-Heinz Hellwich , John D. Kennedy , Risto Laitinen , Warren H. Powell , Daniel Rabinovich , Clara Viñas and Andrey Yerin. /CropBox [0.0 0.0 595.276 793.701] /T1_9 241 0 R /T1_6 87 0 R >> /Resources << >> endobj >> /T1_7 214 0 R /Rotate 0 >> /Fm0 88 0 R /MC1 121 0 R /Font << /Font << /MC0 109 0 R /ExtGState << Boranes with skeletal replacement 8. /MediaBox [0.0 0.0 595.276 793.701] /Contents [245 0 R 246 0 R 247 0 R] << << /ProcSet [/PDF /Text] endstream /Fm0 88 0 R /T1_10 239 0 R >> Pour la classe de composés, voir boranes. /XObject << /BleedBox [0.0 0.0 595.276 793.701] /GS0 61 0 R /MC0 235 0 R 21 0 obj /GS1 60 0 R /Xi16 66 0 R endobj /MediaBox [0.0 0.0 595.276 793.701] << /MediaBox [0.0 0.0 595.276 793.701] /Properties << << /ExtGState << /Kids [28 0 R 29 0 R 30 0 R 31 0 R 32 0 R] /ColorSpace << /Font << var prefix = 'ma' + 'il' + 'to'; /ColorSpace << /T1_2 81 0 R >> /T1_2 62 0 R /Xi12 66 0 R /T1_3 63 0 R >> >> /Xi21 66 0 R >> /ExtGState << /ArtBox [0.0 0.0 595.276 793.701] /BleedBox [0.0 0.0 595.276 793.701] >> /Properties << 27 0 obj /T1_3 65 0 R /T1_5 87 0 R /Resources << /MC1 207 0 R /MC0 159 0 R /CropBox [0.0 0.0 595.276 793.701] /T1_3 65 0 R /T1_0 62 0 R /Contents [83 0 R 84 0 R 85 0 R] >> /CropBox [0.0 0.0 595.276 793.701] /BleedBox [0.0 0.0 595.276 793.701] /Parent 8 0 R /T1_5 65 0 R /T1_5 87 0 R /BleedBox [0.0 0.0 595.276 793.701] /Properties << /T1_9 147 0 R /T1_4 87 0 R /Filter /FlateDecode /GS1 60 0 R /Parent 10 0 R >> /T1_3 63 0 R /CS0 [/Separation /Black /DeviceCMYK 59 0 R] >> /BleedBox [0.0 0.0 595.276 793.701] /CS0 [/Separation /Black /DeviceCMYK 59 0 R] /XObject << /T1_9 176 0 R >> /BleedBox [0.0 0.0 595.276 793.701] /T1_1 81 0 R L'espèce moléculaire BH3 est un acide de Lewis très fort. /Parent 9 0 R /Parent 10 0 R /CropBox [0.0 0.0 595.276 793.701] /T1_1 81 0 R 16 0 obj /T1_6 86 0 R Boron hydrides 3. /GS0 61 0 R >> /Type /Page You need JavaScript enabled to view it. /Parent 4 0 R << >> /MC1 170 0 R /ColorSpace << These recommendations reinforced earlier IUPAC recommendations in the subject area that had been published in 1990, but was essentially a ‘holding’ chapter, leaving new recommendations for a subsequent edition. /T1_7 157 0 R << /Type /Page %öäüß /CropBox [0.0 0.0 595.276 793.701] /Type /Page /ProcSet [/PDF /Text] /T1_4 87 0 R New developments in the field have been investigated and existing nomenclature systems have been adapted to accommodate these new developments.

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