Experimental electron density study of the supramolecular aggregation between 4,4′-dipyridyl-N,N′-dioxide and 1,4-diiodotetrafluorobenzene at 90 K

Bianchi, R.; Forni, A.; Pilati, T.

doi:10.1107/S0108768104014557

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

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Figure 4
Laplacian, ∇²ρ(r), of the experimental electron density map in the same planes as Fig. 2

. The absolute values of the contours (e Å⁻⁵) increase from the outermost inwards in steps of 0.5 × 10ⁿ, 1 × 10ⁿ, 2 × 10ⁿ, with n beginning at −1 and increasing in steps of 1. Positive values are denoted by dashed contours; negative values are denoted by solid contours.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 60| Part 5| September 2004| Pages 559-568

doi:10.1107/S0108768104014557

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