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Crystal Structures
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Ionic structures
Cubic close packing
Hexagonal close packing
Hexagonal close packing
layers
holes
niccolite
anti-fluorite
wurtzite
cadmium iodide
rutile
bismuth(III) iodide
forsterite
Not close packed
Miller planes
Close panel
A hexagonal closed packed array of
anions
with the
cations
in octahedral holes in alternate layers.