Cubic
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Bravais lattices | |||
---|---|---|---|
simple | body-centered | face-centered | |
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Different structures
[edit]Simple cubic
[edit]-
Ah (
α -Po) -
Ah (
α -Po) -
B2 (CsCl, B2-FeAl,
β -NiAl)
Body-centered cubic
[edit]-
A2 (
α -Fe, Li, Na, K, V, Cr, Rb, Nb, Mo, Cs, Ba, Eu, Ta) -
Truncated octahedra are the Wigner-Seitz cells of the bcc lattice
Face-centered cubic
[edit]-
Close-packed structure
-
A1 (Cu, Al,
γ -Fe) -
Interstitial sites for a face-centered cubic
-
Same as before, but with another point of view
-
B1 (NaCl, PbS, FeO)
-
Tetrahedral fcc crystal
-
Rhombic dodecahedra are the Wigner-Seitz cells of the fcc lattice
Crystal structures: triclinic - monoclinic - orthorhombic - hexagonal - rhombohedral - tetragonal - cubic