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Neuređenost molekula rastvarača u strukturi heksaakva(μ2-1,2,4,5-benzentetrakarboksilato)-bis(2,2’-dipiridilamin)dinikal(II)-heksahidrata-DMSO solvata

dc.creatorPoleti, Dejan
dc.creatorKaranović, Ljiljana
dc.creatorKremenović, Aleksandar
dc.creatorRogan, Jelena
dc.date.accessioned2021-03-10T10:48:09Z
dc.date.available2021-03-10T10:48:09Z
dc.date.issued2007
dc.identifier.issn0352-5139
dc.identifier.urihttp://TechnoRep.tmf.bg.ac.rs/handle/123456789/1166
dc.description.abstractThe crystal structure of the complex [Ni2(btc)(dipya)2(H2O)6]⋅6H2O·DMSO (btc = tetra-anion of 1,2,4,5-benzenetetracarboxylic acid, dipya = 2,2’-dipyridylamine) was refined in the triclinic system, space group P1, using low temperature (170 K) X-ray diffraction data. The compound consists of binuclear complex entities and lattice solvent molecules making pseudo-layers parallel to the 101 plane and channels parallel to the b-axis. The observed structural features were compared with the previously reported results and formula [Ni2(btc)(dipya)2(H2O)6]⋅4H2O based on room temperature X-ray diffraction data. A possible arrangement of the disordered lattice solvent molecules located in the structural channels is described and discussed. It is concluded that the layout of these molecules is non-centrosymmetric, although the remaining and main part of the structure is centrosymmetric. .en
dc.description.abstractKristalna struktura kompleksa [Ni2(btc)(dipya)2(H2O)6]⋅6H2O·DMSO (btc = tetraanjon 1,2,4,5-benzentetrakarboksilne kiseline, dipya = 2,2’-dipiridilamin) utačnjena je u trikliničnom sistemu, prostorna grupa P1, na osnovu podataka dobijenih rendgenskom difrakcijom na niskoj temperaturi (170K). Jedinjenje se sastoji od binuklearnih kompleksnih jedinki i nekoordiniranih molekula rastvarača, koji formiraju pseudo-slojeve paralelne ravni 101 i kanale paralelne b-osi. Strukturne karakteristike kompleksa upoređene su sa ranije objavljenim rezultatima i formulom [Ni2(btc)(dipya)2(H2O)6]⋅4H2O, koji su bili zasnovani na podacima prikupljenim na sobnoj temperaturi. U radu je opisan i diskutovan mogući raspored neuređenih molekula rastvarača koji se nalaze u ranije pomenutim kanalima. Zaključeno je da raspored tih molekula mora biti necentrosimetričan, iako je preostali i najveći deo strukture centrosimetričan. .sr
dc.publisherSerbian Chemical Society, Belgrade
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceJournal of the Serbian Chemical Society
dc.subjectnickel(II) complexen
dc.subject1,2,4,5-benzenetetracarboxylate ionen
dc.subject2,2’-dipyridylamineen
dc.subjectcrystal structureen
dc.subjectlattice solvent moleculesen
dc.subjectdisorderen
dc.titleDisorder of lattice solvent molecules in the structure of hexaaqua(μ2-1,2,4,5-benzenetetracarboxylato)-bis(2,2’-dipyridylamine)dinickel(II) hexahydrate DMSO solvateen
dc.titleNeuređenost molekula rastvarača u strukturi heksaakva(μ2-1,2,4,5-benzentetrakarboksilato)-bis(2,2’-dipiridilamin)dinikal(II)-heksahidrata-DMSO solvatasr
dc.typearticle
dc.rights.licenseBY-NC-ND
dc.citation.epage771
dc.citation.issue8-9
dc.citation.other72(8-9): 767-771
dc.citation.rankM23
dc.citation.spage767
dc.citation.volume72
dc.identifier.fulltexthttp://TechnoRep.tmf.bg.ac.rs/bitstream/id/11158/0352-51390709767P.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_technorep_1166
dc.identifier.scopus2-s2.0-34548442578
dc.identifier.wos000249768600004
dc.type.versionpublishedVersion


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