# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.12509282 _cell_length_b 5.12509282 _cell_length_c 12.26360506 _cell_angle_alpha 80.29594815 _cell_angle_beta 80.29594815 _cell_angle_gamma 40.63200830 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 206.34966233 _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 0.44018200 0.44018200 0.87534400 1.0 Mg Mg1 1 0.00272000 0.00272000 0.07755400 1.0 Mg Mg2 1 0.38196100 0.38196100 0.29505300 1.0 Mg Mg3 1 0.88212500 0.88212500 0.68291400 1.0 Si Si4 1 0.67422800 0.67422800 0.20798800 1.0 Si Si5 1 0.16392200 0.16392200 0.79480600 1.0 Si Si6 1 0.25232700 0.25232700 0.51934900 1.0 Si Si7 1 0.64173000 0.64173000 0.41220600 1.0 Si Si8 1 0.71053100 0.71053100 0.93549100 1.0 Si Si9 1 0.27801800 0.27801800 0.08727300 1.0 Si Si10 1 0.95558500 0.95558500 0.45563200 1.0 Si Si11 1 0.61179700 0.61179700 0.65662100 1.0