Bis(guanidinium) bis­(4-hydroxy­pyridine-2,6-dicarboxyl­ato-κ3O2,N,O6)nickel­ate(II) dihydrate

Aghabozorg, H.; Motyeian, E.; Attar Gharamaleki, J.; Soleimannejad, J.; Ghadermazi, M.; Spey Sharon, E.

doi:10.1107/S1600536807065026

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 3 C—O⋯π stacking interactions between CO groups of carboxylate fragments with aromatic rings of 4-hydroxypyridine-2,6-dicarboxylate with distances of 3.321 (8) Å for C8—O7⋯Cg2 (−x, 1-y, 1-z) [Cg2 is the centroid for N2/C9-C13 ring].

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 64| Part 1| January 2008| Pages m144-m145

https://doi.org/10.1107/S1600536807065026

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