Research Article
Crystal Structure of Poly[(acetone-O)-3-((3,4-dimethoxyphenyl)(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl)-(2-oxo-2H-chromen-4-olate)sodium]
Table 8
Hydrogen bonds for Compound 1 (Å and °).
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| Cg1, Cg4 and Cg5 are the centroids of the O1–C2–C3–C4–C4A–C8A, O1–C4A–C8A–C5–C6–C7–C8, and C11–C16 six-membered rings, respectively. symmetry-code: ii: , , ; iii: , , . | ||||||||||||||||||||||||||||||||||||||||