# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.74124300 _cell_length_b 7.60943518 _cell_length_c 9.97199747 _cell_angle_alpha 87.05317125 _cell_angle_beta 81.80254471 _cell_angle_gamma 79.19963181 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg8 Si16' _cell_volume 423.42665809 _cell_formula_units_Z 8 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Mg Mg0 1 0.72870300 0.04720000 0.69358600 1.0 Mg Mg1 1 0.27129700 0.95280000 0.30641400 1.0 Mg Mg2 1 0.21424300 0.57208700 0.03755100 1.0 Mg Mg3 1 0.49724500 0.30901300 0.23305800 1.0 Mg Mg4 1 0.13510800 0.05872800 0.86437400 1.0 Mg Mg5 1 0.86489200 0.94127200 0.13562600 1.0 Mg Mg6 1 0.50275500 0.69098700 0.76694200 1.0 Mg Mg7 1 0.78575700 0.42791300 0.96244900 1.0 Si Si8 1 0.63877900 0.38902100 0.56419100 1.0 Si Si9 1 0.10242600 0.22793900 0.11781900 1.0 Si Si10 1 0.50154000 0.83684900 0.01599500 1.0 Si Si11 1 0.72484600 0.07675300 0.41043200 1.0 Si Si12 1 0.38549700 0.36405800 0.78816000 1.0 Si Si13 1 0.70479100 0.76852700 0.49909600 1.0 Si Si14 1 0.27515400 0.92324700 0.58956800 1.0 Si Si15 1 0.97539700 0.32546800 0.35271200 1.0 Si Si16 1 0.89757400 0.77206100 0.88218100 1.0 Si Si17 1 0.29520900 0.23147300 0.50090400 1.0 Si Si18 1 0.02460300 0.67453200 0.64728800 1.0 Si Si19 1 0.61450300 0.63594200 0.21184000 1.0 Si Si20 1 0.00731000 0.35573800 0.69144400 1.0 Si Si21 1 0.49846000 0.16315100 0.98400500 1.0 Si Si22 1 0.99269000 0.64426200 0.30855600 1.0 Si Si23 1 0.36122100 0.61097900 0.43580900 1.0