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Figure 3
A comparison of the packing in the two semi-oxalate polymorphs, viz. (a) (A)[link] and (b) (C), viewed along the direction of the semi-oxalate ribbons. Mol­ecules are coloured by symmetry equivalence. The distances l, d, d1 and d2 are discussed in the Comment. Hydrogen bonds are shown as dashed lines.

Journal logoSTRUCTURAL
CHEMISTRY
ISSN: 2053-2296
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