Dodecahedral Quasicrystals & the 72° Golden Angle

Atoms prefer dodecahedral clusters — clathrate cages, B₁₂, C₆₀, viral capsids. Penrose tiles, 5-fold "forbidden" symmetry, darts & kites, φ ratio of kite-to-dart. All are the same 72° rotation seen at different scales.

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