crystal symmetry
preferred label: تقارن بلور @fa
type: Concept
related: quasicrystal

solid structure
preferred label: ساختار جامد @fa
type: Concept
related: quasicrystal

Fibonacci sequence
preferred label: دنباله فیبوناجی @fa
type: Concept
related: quasicrystal

quasicrystal
alternative label: Penrose tiling
related: solid structure
related: Fibonacci sequence
related: crystal symmetry
preferred label: شبه‌بلور @fa
type: Concept