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Topological crystal chemistry

Polycatenation weaves a 3D web

Mechanical linking of small cage structures leads to a type of metal–organic framework with an architecture topologically distinct from those constructed so far.

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Figure 1: Interpenetrated and polycatenated arrays.
Figure 2: Topologically distinct entanglements of hexagonal layers.

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Proserpio, D. Polycatenation weaves a 3D web. Nature Chem 2, 435–436 (2010). https://doi.org/10.1038/nchem.674

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