# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 12.06886416 _cell_length_b 12.06886416 _cell_length_c 5.32917433 _cell_angle_alpha 82.96150759 _cell_angle_beta 82.96150759 _cell_angle_gamma 17.67821947 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 233.90021100 _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 0.38843400 0.38843400 0.93389300 1.0 Mg Mg1 1 0.61156600 0.61156600 0.06610700 1.0 Mg Mg2 1 0.21994000 0.21994000 0.76217100 1.0 Mg Mg3 1 0.78006000 0.78006000 0.23782900 1.0 Si Si4 1 0.54263700 0.54263700 0.60207400 1.0 Si Si5 1 0.45736300 0.45736300 0.39792600 1.0 Si Si6 1 0.35095900 0.35095900 0.47152200 1.0 Si Si7 1 0.64904100 0.64904100 0.52847800 1.0 Si Si8 1 0.95642600 0.95642600 0.12835900 1.0 Si Si9 1 0.04357400 0.04357400 0.87164100 1.0 Si Si10 1 0.18643300 0.18643300 0.27448700 1.0 Si Si11 1 0.81356700 0.81356700 0.72551300 1.0