Crystal structures and Hirshfeld surface analyses of (E)-N′-benzyl­idene-2-oxo-2H-chromene-3-carbo­hydrazide and the disordered hemi-DMSO solvate of (E)-2-oxo-N′-(3,4,5-trimeth­oxybenzyl­idene)-2H-chromene-3-carbohydrazide: lattice energy and inter­molecular inter­action energy calculations for the former

Gomes, L.R.; Low, J.N.; Wardell, J.L.; Capelini, C.; Câmara, V.R.F.; Silva, E.F. da; Carvalho, S.A.

doi:10.1107/S2056989019012015

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 5
Hirshfeld surface views for [4: R = 3,4,5-(MeO)₃C₆H₂·0.5DMSO]. The red areas on the surfaces correspond to close contacts. In (a) the site of a close H6⋯C431 contract is indicated: H6⋯C431ⁱ = 2.85 Å (sum of contact radii = 2.90 Å) [symmetry code: (i) 1 − x, −y, 1 − z].

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 75| Part 10| October 2019| Pages 1403-1410

https://doi.org/10.1107/S2056989019012015

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