Three Concomitant Crystal Forms of Monomeric Cobalt Chloride with 3-Pyridinemethanol

Authors

  • Miha Trdin Faculty of Chemistry and Chemical Technology,University of Ljubljana
  • Ivan Leban Faculty of Chemistry and Chemical Technology,University of Ljubljana
  • Nina Lah Faculty of Chemistry and Chemical Technology,University of Ljubljana

DOI:

https://doi.org/10.17344/acsi.2014.1002

Keywords:

Pyridine alcohols, cobalt(II) chloride, polymorphs, dihydrate

Abstract

Three new crystal forms of a mononuclear cobalt(II) chloride with 3-pyridinemethanol (3PM), CoCl2(3PM)4, have been prepared: triclinic (P1̄) and monoclinic (P21/c) polymorphs and its dihydrate which crystallises in the triclinic P1̄ space group. The three crystal forms differ by the orientation of 3PM ligands in the mononuclear entities and consequently in their packing arrangements. All three forms crystallise concomitantly. Their crystal structures have been determined at 150K.

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Published

26.11.2014

Issue

Section

Inorganic chemistry