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The centrosymmetric molecule N,N'-hexamethylenebis(3-pyridinecarboxamide), C18H22N4O2, contains a crystallographic centre of inversion, with only half of the molecule constituting the asymmetric unit. There are intermolecular N-H...O=C hydrogen bonds [N...O 2.996 (2) Å] present in the structure.

Supporting information

cif

Crystallographic Information File (CIF)
Contains datablocks global, 1

sft

Structure factor file (SHELXL table format)
Supplementary material

CCDC reference: 127273

-1
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