# a fcc lattice dummy title 0 1 F -3.0 -3.0 -3.0 F -3.0 0.0 -3.0 F -3.0 3.0 -3.0 F 0.0 -3.0 -3.0 F 0.0 0.0 -3.0 F 0.0 3.0 -3.0 F 3.0 -3.0 -3.0 F 3.0 0.0 -3.0 F 3.0 3.0 -3.0 O -3.0 -3.0 0.0 C -3.0 0.0 0.0 O -3.0 3.0 0.0 C 0.0 -3.0 0.0 O 0.0 0.0 0.0 C 0.0 3.0 0.0 O 3.0 -3.0 0.0 C 3.0 0.0 0.0 O 3.0 3.0 0.0 C -3.0 -3.0 3.0 O -3.0 0.0 3.0 C -3.0 3.0 3.0 O 0.0 -3.0 3.0 C 0.0 0.0 3.0 O 0.0 3.0 3.0 C 3.0 -3.0 3.0 O 3.0 0.0 3.0 C 3.0 3.0 3.0 O -1.5 -1.5 -3.0 C 1.5 -1.5 -3.0 C -1.5 1.5 -3.0 O 1.5 1.5 -3.0 O -1.5 -3.0 -1.5 C 1.5 -3.0 -1.5 O -3.0 -1.5 -1.5 C 0.0 -1.5 -1.5 O 3.0 -1.5 -1.5 C -1.5 0.0 -1.5 O 1.5 0.0 -1.5 C -3.0 1.5 -1.5 O 0.0 1.5 -1.5 C 3.0 1.5 -1.5 O -1.5 3.0 -1.5 C 1.5 3.0 -1.5 C -1.5 -1.5 0.0 O 1.5 -1.5 0.0 O -1.5 1.5 0.0 C 1.5 1.5 0.0 C -1.5 -3.0 1.5 O 1.5 -3.0 1.5 C -3.0 -1.5 1.5 O 0.0 -1.5 1.5 C 3.0 -1.5 1.5 O -1.5 0.0 1.5 C 1.5 0.0 1.5 O -3.0 1.5 1.5 C 0.0 1.5 1.5 O 3.0 1.5 1.5 C -1.5 3.0 1.5 O 1.5 3.0 1.5 O -1.5 -1.5 3.0 C 1.5 -1.5 3.0 C -1.5 1.5 3.0 O 1.5 1.5 3.0