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Figure 2
The putrescinium(2+) dication in the crystal structure of the d(CGCGCG)2/Put2+/K+ com­plex. The 2mFo-DFc map is contoured at the 1.6σ level. Some water molecules have been omitted for clarity. Hydrogen bonds are marked by dashed lines, with DA distances in Å.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
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