O Si 1.0000000000000000 8.0180991291480570 -0.0000000000000000 0.1514130074444519 -0.0000000000000000 4.2937836681719217 0.0000000000000000 -8.2161657146143607 0.0000000000000000 4.2099730607662220 O Si 8 4 Selective dynamics Cartesian -0.0000000000000000 3.7418060238945015 0.0000000000000000 T T T -4.1080828573071786 1.5068194041000920 2.1049865303831106 T T T -6.0113968433284581 0.9587683862971683 3.5979650140551289 T T T 5.8133302578621580 0.9587683862971683 0.7634210541555354 T T T -1.4275314136877453 1.1475401936820657 2.7572876715167984 T T T 1.2294648282214449 1.1475401936820657 1.6040983966938653 T T T 2.2207162065986519 3.2086589733378106 1.4461825167118902 T T T -2.4187827920649543 3.2086589733378106 2.9152035514987733 T T T -1.6441731250281812 -0.0028233503329452 3.8801931951783639 T T T 1.4461065395618837 -0.0028233503329452 0.4811928730323016 T T T 2.3689609976946997 1.9256771290722532 2.4684400642794779 T T T -2.5670275831609985 1.9256771290722532 1.8929460039311869 T T T