{"title":"The vibronic and raman spectra of the uranyl ion in anhydrous hydrogen fluoride","authors":"C.G. Barraclough ∗, R.W. Cockman, T.A. O'Donnell ∗","doi":"10.1016/0020-1650(81)80032-3","DOIUrl":"10.1016/0020-1650(81)80032-3","url":null,"abstract":"<div><p>The vibronic spectrum of the UO<sub>2</sub><sup>2+</sup> cation in HF-AsF<sub>5</sub> solution has been recorded in the range 340–450 nm and is much better resolved than corresponding aqueous spectra.</p></div>","PeriodicalId":13630,"journal":{"name":"Inorganic and Nuclear Chemistry Letters","volume":"17 3","pages":"Pages 83-86"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0020-1650(81)80032-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72960921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Alternate electronic and molecular structural formulations for oxidized iron porphyrin vinylidene-carbene complexes","authors":"Harold M. Goff ∗, Martin A. Phillippi","doi":"10.1016/0020-1650(81)80009-8","DOIUrl":"10.1016/0020-1650(81)80009-8","url":null,"abstract":"<div><p>Oxidation of iron porphyrin vinylidene complexes yields products previously formulated as having an important iron(IV) porphyrin π-cation radical resonance form. Reconsideration of literature results and analogous cobalt porphyrin reactions leads to the conclusion that pyrrole nitrogen alkylation occurs and that the likely electronic structure is that of an intermediate-spin (S = <span><math><mtext>3</mtext><mtext>2</mtext></math></span>) iron(III) porphyrin.</p></div>","PeriodicalId":13630,"journal":{"name":"Inorganic and Nuclear Chemistry Letters","volume":"17 7","pages":"Pages 239-242"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0020-1650(81)80009-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87384441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Oxovanadium (IV) complexes of some sulphoxides","authors":"Carlos A.L. Filgueiras , Miriam B.G. de Lima","doi":"10.1016/0020-1650(81)80051-7","DOIUrl":"10.1016/0020-1650(81)80051-7","url":null,"abstract":"","PeriodicalId":13630,"journal":{"name":"Inorganic and Nuclear Chemistry Letters","volume":"17 1","pages":"Pages 31-34"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0020-1650(81)80051-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76150376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Calcium-43 NMR study of calcium salts in various solvents","authors":"Richard M. Farmer, Alexander I. Popov ∗","doi":"10.1016/0020-1650(81)80055-4","DOIUrl":"10.1016/0020-1650(81)80055-4","url":null,"abstract":"<div><p>The influence of the immediate chemical environment of Ca<sup>2+</sup> ion on the <sup>43</sup>Ca resonance was studied in aqueous and nonaqueous solutions by calcium-43 NMR.</p></div>","PeriodicalId":13630,"journal":{"name":"Inorganic and Nuclear Chemistry Letters","volume":"17 1","pages":"Pages 51-56"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0020-1650(81)80055-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78091414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M.Madalena Caldeira, M. Emilia, T.L. Saraiva, Victor M.S. Gil
{"title":"Metal complexation and rotational isomerism of simple carboxylic acids VI. 1H and 13C NMR study of complexation of Mo(VI) with malic acid","authors":"M.Madalena Caldeira, M. Emilia, T.L. Saraiva, Victor M.S. Gil","doi":"10.1016/0020-1650(81)80079-7","DOIUrl":"10.1016/0020-1650(81)80079-7","url":null,"abstract":"","PeriodicalId":13630,"journal":{"name":"Inorganic and Nuclear Chemistry Letters","volume":"17 9","pages":"Pages 295-304"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0020-1650(81)80079-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87171909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Copper binding by Pseudomonas aeruginosa","authors":"Robert Payne, R.J. Magee, P.R. Sarode, C.N.R. Rao","doi":"10.1016/0020-1650(81)80042-6","DOIUrl":"10.1016/0020-1650(81)80042-6","url":null,"abstract":"<div><p>A copper-binding complex formed in the exopolysaccharide fraction of <span><math><mtext>Pseudomonas Aeruqinosa</mtext></math></span> was isolated and characterized using a variety of techniques. By comparison with model Cu(II) complexes of uronic acids, it is shown that the <span><math><mtext>Pseudonomonas Aeruginosa</mtext></math></span> forms a square-planer, cupric complex similar to cupric glucuronates.</p></div>","PeriodicalId":13630,"journal":{"name":"Inorganic and Nuclear Chemistry Letters","volume":"17 3","pages":"Pages 125-128"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0020-1650(81)80042-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78391416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Plants which accumulate metals-V. Proline levels in the roots of seedlings of copper-tolerant and non-tolerant Armeria maritima (mill) willd","authors":"M.E. Farago, W.A. Mullen","doi":"10.1016/0020-1650(81)80074-8","DOIUrl":"10.1016/0020-1650(81)80074-8","url":null,"abstract":"<div><p>High proline levels in the roots of copper-tolerant <em>Armeria maritima</em> are associated with copper tolerance and are not a response to copper stress.</p></div>","PeriodicalId":13630,"journal":{"name":"Inorganic and Nuclear Chemistry Letters","volume":"17 9","pages":"Pages 275-277"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0020-1650(81)80074-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86195366","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The position of americium within lanthanides in respect to unit cell volumes of isostructural compounds. A comparison of covalency in lanthanide and actinide compounds","authors":"S. Siekierski","doi":"10.1016/0020-1650(81)80065-7","DOIUrl":"10.1016/0020-1650(81)80065-7","url":null,"abstract":"<div><p>The position of americium within lanthanides in respect to unit cell volumes has been determined for 25 isostructural M<sub>m</sub>X<sub>n</sub> compounds. A linear correlation between the position of americium and the electronegativity of X atom has been demonstrated. This result has been explained in terms of greater covalent shortening of Am-X than of Ln-X bonds.</p></div>","PeriodicalId":13630,"journal":{"name":"Inorganic and Nuclear Chemistry Letters","volume":"17 5","pages":"Pages 169-173"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0020-1650(81)80065-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88224352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}