Now you are in the subtree of Energetic stability of quasicrystals project. 

Complex crystals in diblock copolymers

Diblock copolymers can form very complex structures, including Frank-Caspers.
** Is the energetics related to atomic crystals and quasicrystals, or completely different?**

A perspective in CM journal club can be found here: commentary by Gregory M. Grason, Polymer Science and Engineering, UMass Amherst.
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