# generated using pymatgen data_Tb2MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.19453282 _cell_length_b 7.19453282 _cell_length_c 4.22237926 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Tb2MgSi2 _chemical_formula_sum 'Tb4 Mg2 Si4' _cell_volume 218.55585014 _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 Tb Tb0 1 0.67870328 0.17870328 0.50000000 1.0 Tb Tb1 1 0.32129672 0.82129672 0.50000000 1.0 Tb Tb2 1 0.17870328 0.32129672 0.50000000 1.0 Tb Tb3 1 0.82129672 0.67870328 0.50000000 1.0 Mg Mg4 1 -0.00000000 -0.00000000 -0.00000000 1.0 Mg Mg5 1 0.50000000 0.50000000 -0.00000000 1.0 Si Si6 1 0.11700548 0.61700548 -0.00000000 1.0 Si Si7 1 0.88299452 0.38299452 0.00000000 1.0 Si Si8 1 0.61700548 0.88299452 -0.00000000 1.0 Si Si9 1 0.38299452 0.11700548 0.00000000 1.0