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Figure 3
The crystalline architecture of (I)[link], viewed approximately down the b axis, exhibiting the double inter­penetration of the porphyrin networks (stick illustration; H atoms omitted for clarity). The cyclic dimeric (COOH)2 hydrogen bonds are indicated by dotted lines.

Journal logoSTRUCTURAL
CHEMISTRY
ISSN: 2053-2296
Volume 63| Part 7| June 2007| Pages o371-o373
doi:10.1107/S0108270107020975
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