# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.45074695 _cell_length_b 5.45074695 _cell_length_c 6.80164914 _cell_angle_alpha 57.89673436 _cell_angle_beta 57.89673436 _cell_angle_gamma 39.87236376 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg2 Si4' _cell_volume 106.86185892 _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 0.57739700 0.57739700 0.64338500 1.0 Mg Mg1 1 0.42260300 0.42260300 0.35661500 1.0 Si Si2 1 0.18673300 0.18673300 0.26900700 1.0 Si Si3 1 0.81326700 0.81326700 0.73099300 1.0 Si Si4 1 0.13294600 0.13294600 0.94684200 1.0 Si Si5 1 0.86705400 0.86705400 0.05315800 1.0