# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.34012092 _cell_length_b 5.34012092 _cell_length_c 11.80040131 _cell_angle_alpha 76.78345776 _cell_angle_beta 76.78345776 _cell_angle_gamma 39.03678941 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 205.61103340 _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 0.84683900 0.84683900 0.12710800 1.0 Mg Mg1 1 0.51236600 0.51236600 0.93593600 1.0 Mg Mg2 1 0.78395000 0.78395000 0.57642600 1.0 Mg Mg3 1 0.21119700 0.21119700 0.35245300 1.0 Si Si4 1 0.80282500 0.80282500 0.88961400 1.0 Si Si5 1 0.18251300 0.18251300 0.03277500 1.0 Si Si6 1 0.93913800 0.93913800 0.32674800 1.0 Si Si7 1 0.05741000 0.05741000 0.60809400 1.0 Si Si8 1 0.55203300 0.55203300 0.18233800 1.0 Si Si9 1 0.18000500 0.18000500 0.77530300 1.0 Si Si10 1 0.42741300 0.42741300 0.73197200 1.0 Si Si11 1 0.49790700 0.49790700 0.46124200 1.0