6 Lattice="-2.383842 2.383842 8.370934 2.383842 -2.383842 8.370934 2.383842 2.383842 -8.370934" Properties=species:S:1:pos:R:3 pbc="T T T" Ca 0.00000000 0.00000000 11.20476000 Ca 0.00000000 0.00000000 5.36386000 Ca 2.38384000 -0.00000000 8.28403000 Ca -0.00000000 2.38384000 8.28403000 Sb 0.00000000 0.00000000 14.38085000 Sb 0.00000000 0.00000000 2.18739000