Structural origins of two-dimensional elastic bending in a nonaromatic organic molecular crystal

Chem Commun (Camb). 2023 Jan 12;59(5):619-622. doi: 10.1039/d2cc05169a.

Abstract

Mechanically flexible crystals are generally obtained based on weak interactions in the aromatic systems. Here, we reported the remarkable 2D elastic bending behaviors in a nonaromatic organic molecular crystal. The strong hydrogen bonding interactions are also verified to play a crucial role in the reversible bending.