Mg Si 1.0000000000000000 5.1176969519162929 -0.0000000000000000 0.0000000000000000 0.0000000000000000 3.2902129253780843 0.0000000000000000 0.0000000000000000 0.0000000000000000 7.6054894985668913 Mg Si 8 4 Selective dynamics Cartesian 0.6167574819969431 0.8225532313445215 6.9552028734984521 T T T 1.9420909939612030 2.4676596940335647 3.1524581242150012 T T T 4.5009394699193468 2.4676596940335647 0.6502866250684479 T T T 3.1756059579550833 0.8225532313445215 4.4530313743518848 T T T 0.7177335992381318 0.8225532313445215 1.8648831554815162 T T T 1.8411148767200143 2.4676596940335647 5.6676279047649647 T T T 4.3999633526781663 2.4676596940335647 5.7406063430853687 T T T 3.2765820751962789 0.8225532313445215 1.9378615938019281 T T T 3.0814588370687175 0.8225532313445215 7.0593116349030405 T T T 4.5950865908057148 2.4676596940335647 3.2565668856196011 T T T 2.0362381148475697 2.4676596940335647 0.5461778636638422 T T T 0.5226103611105773 0.8225532313445215 4.3489226129472884 T T T