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Concomitant trimorph of cis-dioxo[(N-3-oxypirid-2-yl)-salicydeneiminato- O, N, O'-methanol] molybdenum(VI) (CROSBI ID 540188)

Prilog sa skupa u zborniku | sažetak izlaganja sa skupa

Užarević, Krunoslav ; Đilović, Ivica ; Kokan, Zoran ; Cindrić, Marina ; Matković-Čalogović, Dubravka. Concomitant trimorph of cis-dioxo[(N-3-oxypirid-2-yl)-salicydeneiminato- O, N, O'-methanol] molybdenum(VI) // Seventeenth slovenian-croatian crystallographic meeting : Book of Abstracts and progamme = sedemnajsto slovensko-hrvatsko srečanje kristlografov : povzetki in program / University of Ljubljana, Faculty of Chemistry and Chemical Technology (ur.). Ljubljana, 2008. str. 35-35

Podaci o odgovornosti

Užarević, Krunoslav ; Đilović, Ivica ; Kokan, Zoran ; Cindrić, Marina ; Matković-Čalogović, Dubravka.

engleski

Concomitant trimorph of cis-dioxo[(N-3-oxypirid-2-yl)-salicydeneiminato- O, N, O'-methanol] molybdenum(VI)

Polymorphism is a thoroughly investigated solid state phenomenon wherein compound crystallizes in different phases as a result of various crystalline arrangements of compounds molecules.[1, 2] Since the physical and chemical properties of a compound are the outcome of its solid state arrangement, the polymorphs have different thermal stability, electric conductivity, solubility etc. That fact is very important in various industrial and pharmaceutical processes. In some cases, the same crystallization condition can produce crystals of more than one polymorph in the same batch, and those compounds are known as concomitant polymorphs. These systems provide very valuable information for chemist interested in the phenomenon of crystallization. The title complex crystallizes concomitantly in three different polymorphic modifications, triclinic (1), orthorhombic (2) and monoclinic (3), respectively. Each polymorph forms centrosymmetric dimers through two O– H• • • N hydrogen bonds and a few weaker interactions. The conformational differences between the dimers lead to differences in crystal packing of the three crystalline modifications. All structures are stabilized by network of weak non-covalent interactions.

concomitant trimorph; polymorphism; complexes; molybdenum(VI)

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Podaci o prilogu

35-35.

2008.

objavljeno

Podaci o matičnoj publikaciji

Seventeenth slovenian-croatian crystallographic meeting : Book of Abstracts and progamme = sedemnajsto slovensko-hrvatsko srečanje kristlografov : povzetki in program

University of Ljubljana, Faculty of Chemistry and Chemical Technology

Ljubljana:

Podaci o skupu

Slovenian-Croatian crystallographic meeting (17 ; 2008)

predavanje

19.06.2008-22.06.2008

Ptuj, Slovenija

Povezanost rada

Kemija