# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.14273350 _cell_length_b 5.14273350 _cell_length_c 10.53809818 _cell_angle_alpha 72.26130501 _cell_angle_beta 72.26130501 _cell_angle_gamma 52.30279794 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 207.43718303 _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 0.42571400 0.42571400 0.73699700 1.0 Mg Mg1 1 0.50000000 0.50000000 0.00000000 1.0 Mg Mg2 1 0.57428600 0.57428600 0.26300300 1.0 Mg Mg3 1 0.00000000 0.00000000 0.50000000 1.0 Si Si4 1 0.82138700 0.82138700 0.97192000 1.0 Si Si5 1 0.72930900 0.72930900 0.74312900 1.0 Si Si6 1 0.31001400 0.31001400 0.47972400 1.0 Si Si7 1 0.27069100 0.27069100 0.25687100 1.0 Si Si8 1 0.10568500 0.10568500 0.82257900 1.0 Si Si9 1 0.17861300 0.17861300 0.02808000 1.0 Si Si10 1 0.89431500 0.89431500 0.17742100 1.0 Si Si11 1 0.68998600 0.68998600 0.52027600 1.0