Random in-plane translational stacking faults in the van der Waals superlattice Ba₆Nb₁₁Se₂₈

In-plane translational stacking disorder is an intrinsic structural feature of the recently found layer-cake superconductors.

Deciphering unusually large modulations in two related organic hy­droxy channel structures

Two related organic hy­droxy-channel compounds are shown to have unusually large structural modulations.