# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 2.74570500 _cell_length_b 7.75645600 _cell_length_c 9.32496354 _cell_angle_alpha 83.04178506 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 197.13050387 _cell_formula_units_Z 4 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 0.50000000 0.39464100 0.85586400 1.0 Mg Mg1 1 0.50000000 0.10891400 0.35649100 1.0 Mg Mg2 1 0.50000000 0.60535900 0.14413600 1.0 Mg Mg3 1 0.50000000 0.89108600 0.64350900 1.0 Si Si4 1 0.00000000 0.06625100 0.87025800 1.0 Si Si5 1 0.00000000 0.77581600 0.38958700 1.0 Si Si6 1 0.00000000 0.26753800 0.11108200 1.0 Si Si7 1 0.00000000 0.56345800 0.62081900 1.0 Si Si8 1 0.00000000 0.93374900 0.12974200 1.0 Si Si9 1 0.00000000 0.22418400 0.61041300 1.0 Si Si10 1 0.00000000 0.73246200 0.88891800 1.0 Si Si11 1 0.00000000 0.43654200 0.37918100 1.0