μ-{N,N′-Bis[2-(dimethyl­amino)ethyl]oxamidato(2–)}-1κ2O,O′:2κ4N,N′,N′′,N′′′-bis­(4,4′-dimethyl-2,2′-bipyridine-1κ2N,N′)dinickel(II) bis­(perchlorate)

Sun, W.; Li, Y.-T.; Wu, Z.-Y.; Xiao, N.-Y.

doi:10.1107/S010827010700282X

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 2
A view showing the ribbon extending along [001], formed by C—H⋯O hydrogen bonds (dashed lines) and π–π stacking interactions. H atoms not involved in hydrogen bonding have been omitted for clarity. [Symmetry codes: (i) 1 − x, y, $[{1\over 2}]$ − z; (ii) x, 1 − y, $[{1\over 2}]$ + z; (iii) x, 1 − y, z − $[{1\over 2}]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 63| Part 3| February 2007| Pages m111-m113

doi:10.1107/S010827010700282X

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