# generated using pymatgen data_MgSi3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.65931340 _cell_length_b 5.65931340 _cell_length_c 4.71795800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999299 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi3 _chemical_formula_sum 'Mg2 Si6' _cell_volume 130.86159898 _cell_formula_units_Z 2 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 0.66666700 0.33333300 0.25000000 1.0 Mg Mg1 1 0.33333300 0.66666700 0.75000000 1.0 Si Si2 1 0.15309200 0.30618300 0.25000000 1.0 Si Si3 1 0.15309200 0.84690800 0.25000000 1.0 Si Si4 1 0.69381700 0.84690800 0.25000000 1.0 Si Si5 1 0.30618300 0.15309200 0.75000000 1.0 Si Si6 1 0.84690800 0.15309200 0.75000000 1.0 Si Si7 1 0.84690800 0.69381700 0.75000000 1.0