face-centered cubic structure lattice: JPEG VRML
hexagonal closest packed lattice: JPEG VRML
rock-salt structure: JPEG VRML
caesium chloride structure: JPEG1 JPEG2 VRML1 VRML2
zincblende structure: JPEG1 JPEG2 VRML1 VRML2
nickel arsenide structure: JPEG VRML
copper oxide structure: JPEG1 JPEG2 VRML1 VRML2
rutile structure: JPEG1 JPEG2 VRML1 VRML2
fluorite structure: JPEG1 JPEG2 VRML1 VRML2