Charge-density analysis in polymorphs of urea–barbituric acid co-crystals

Gryl, M.; Krawczuk-Pantula, A.; Stadnicka, K.

doi:10.1107/S0108768111002412

Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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Figure 1
(a) and (c) Experimental, and (b) and (d) theoretical Laplacian maps of barbituric acid and urea molecules in polymorph (I). Contours are at logarithmic intervals in −∇²ρ(r) e Å⁻⁵.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 67| Part 2| March 2011| Pages 144-154

doi:10.1107/S0108768111002412

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