Supramolecular Interactions of Terpyridine-Derived Cores of Metallomesogen Precursors

Autor: Yang Kim, Kil Sik Min, Shinya Hayami, Elisabeth Rukmini, Mi Seon Won, Jack M. Harrowfield, Jong Won Shin, Young Hoon Lee
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: International Journal of Molecular Sciences, Vol 14, Iss 10, Pp 20729-20743 (2013)
Druh dokumentu: article
ISSN: 14102072
1422-0067
DOI: 10.3390/ijms141020729
Popis: Use of Hirshfeld surfaces calculated from crystal structure determinations on various transition metal ion complexes of three terpyridine ligands carrying trimethoxyphenyl substituents has enabled an assessment of the contribution made by the ligand components to the interactions determining the lattice structures, interactions expected also to be present in metallomesogens derived from similar ligands. The form of the link joining the trimethoxyphenyl substituent to the 4' position of 2,2';6',2''-terpyridine is of some importance. In the case of the Co(II) complexes of two of the ligands, their spin-crossover characteristics can be rationalised in terms of the different interactions seen in their lattices.
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