# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.73169700 _cell_length_b 6.78484700 _cell_length_c 8.88061136 _cell_angle_alpha 89.14907529 _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 224.82334219 _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 0.97417000 0.01518200 1.0 Mg Mg1 1 0.00000000 0.43572700 0.46182500 1.0 Mg Mg2 1 0.00000000 0.51938700 0.00124500 1.0 Mg Mg3 1 0.50000000 0.08598800 0.48656000 1.0 Si Si4 1 0.50000000 0.67986900 0.78604500 1.0 Si Si5 1 0.00000000 0.12215800 0.23781500 1.0 Si Si6 1 0.00000000 0.81945400 0.39163000 1.0 Si Si7 1 0.50000000 0.34616000 0.70390300 1.0 Si Si8 1 0.00000000 0.15293400 0.79541200 1.0 Si Si9 1 0.50000000 0.68872500 0.25372300 1.0 Si Si10 1 0.50000000 0.33949700 0.20227200 1.0 Si Si11 1 0.00000000 0.83593100 0.66438600 1.0