High-pressure Fourier transform micro-Raman spectroscopic investigation of diiodine-heterocyclic thioamide adducts
dc.contributor.author | dos Santos, J. H. Z. | en |
dc.contributor.author | Butler, I. S. | en |
dc.contributor.author | Daga, V. | en |
dc.contributor.author | Hadjikakou, S. | en |
dc.contributor.author | Hadjiliadis, N. | en |
dc.date.accessioned | 2015-11-24T16:38:59Z | |
dc.date.available | 2015-11-24T16:38:59Z | |
dc.identifier.issn | 1386-1425 | - |
dc.identifier.uri | https://olympias.lib.uoi.gr/jspui/handle/123456789/8109 | |
dc.rights | Default Licence | - |
dc.subject | diamond-anvil cell, high pressure | en |
dc.subject | vibrational spectroscopy | en |
dc.subject | ft-raman, thioamide | en |
dc.subject | charge-transfer | en |
dc.subject | molecular-structure | en |
dc.subject | iodine | en |
dc.subject | polyiodides | en |
dc.subject | mechanism | en |
dc.subject | crystal | en |
dc.subject | complex | en |
dc.subject | spectra | en |
dc.title | High-pressure Fourier transform micro-Raman spectroscopic investigation of diiodine-heterocyclic thioamide adducts | en |
heal.abstract | The pressure dependences of the Fourier transform micro-Raman spectra of four heterocyclic thioamides [{(bztzdtH)I-2} . I-2] (1) (bztzdtH = benzothiazole-2-thione), [(bztzdtH)I-2] (2), [{(tzdtH)(2)I+} . I-3(-) . 2I(2)] (3) (tzdtH = thia- zoline-2-thione), and [{bzimtH)I-2}(2) . I-2 . 2H(2)O] (4) (bzimtH = benzimidazole-2-thione) have been studied between ambient pressure and 50 kbar. For 1, generation of I-3(-) ions through disproportionation reactions is evident as the pressure is increased. There are empirical linear correlations between the frequency and (I-I) bond length and the applied pressure. The iodine adduct of thioamide 2 is more sensitive to pressure when compared to the 1 or 4 iodine adducts. This difference in behavior may be attributed to differences in crystal structures or to a lower I-I bond order. Monitoring of other vibrational transitions of the thiomide structure reveals several less important pressure dependences. (C) 2002 Elsevier Science B.V. All rights reserved. | en |
heal.access | campus | - |
heal.fullTextAvailability | TRUE | - |
heal.identifier.primary | 10.1016/S1386-1425(02)00028-8 | - |
heal.identifier.secondary | <Go to ISI>://000178161200021 | - |
heal.identifier.secondary | http://ac.els-cdn.com/S1386142502000288/1-s2.0-S1386142502000288-main.pdf?_tid=76717b1f6337398da9dcabde160d6c80&acdnat=1333030115_8b64a4728b16d58902852feb538f455f | - |
heal.journalName | Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy | en |
heal.journalType | peer reviewed | - |
heal.language | en | - |
heal.publicationDate | 2002 | - |
heal.publisher | Pergamon-Elsevier | en |
heal.recordProvider | Πανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείας | el |
heal.type | journalArticle | - |
heal.type.el | Άρθρο Περιοδικού | el |
heal.type.en | Journal article | en |
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