forthcoming articles

The following articles are a selection of those recently accepted for publication in IUCrData.

See also Forthcoming articles in all IUCr journals.

Accepted 4 September 2026

1,3,5-Tri­aza-7-phosphaadamantan-1-ium nitrate

The title compound is a N-protonated PTA cation with a nitrate counter-ion.

Accepted 4 September 2026

5-Cyclo­propyl-1-[(4-methyl­benzene)­sulfon­yl]indole-2-carbaldehyde

The crystal structure of 5-cyclo­propyl-1-tosyl-1H-indole-2-carbaldehyde shows a nearly planar indole core, with slipped π–π stacking inter­actions contributing to the crystal packing. Hirshfeld surface analysis indicates that H⋯H, O⋯H/H⋯O and C⋯H/H⋯C contacts make the major contributions to the crystal packing.

Accepted 1 September 2026

4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Cyanophenyl)ethen­yl]phenyl}ethen­yl)-2,5-bis­(octyl­oxy)phenyl]ethen­yl}phenyl)ethen­yl]benzo­nitrile

The complete mol­ecule of the title compound, which was prepared via a Horner olefination, is generated by a crystallographic centre of symmetry. Whereas the terminal cyano­stilbene units are almost planar, the central dioctoxybenzene unit is substanti­ally tilted, which limits conjugation. van der Waals forces between the alkyl chains connect the mol­ecules, arranged in layers lying parallel to the ac plane.