Hydrogen-bonded layers directed by the [3-O3S–C6H4–PO3H]2− dianion: catena-poly[[silver(I)-μ-4,4′-bipyridine-κ2N:N′] 3-[hydroxy(oxido)phos­phinoyl]benzene­sulfonate trihydrate] and catena-poly[[[tetra­aqua­cobalt(II)]-μ-4,4′-bipyridine-κ2N:N′] 3-[hydroxy(oxido)phosphinoyl]­benzene­sulfonate]

Du, Z.-Y.; Liu, Q.-Y.; Wen, H.-R.; Xie, Y.-R.; Huang, J.-J.

doi:10.1107/S0108270108028072

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 2
A view of the two-dimensional supramolecular layered architecture of {[Ag(C₁₀H₈N₂)]₂²⁺}_n in (I)

down the b axis, showing the weak π–π interactions (dashed lines; distances in Å). For clarity, generalized atom labels without symmetry codes are used. Ag, N and C atoms are drawn as white, octant and black spheres, respectively.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 64| Part 11| October 2008| Pages m353-m357

doi:10.1107/S0108270108028072

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