# generated using pymatgen data_Er4Mg(SiB4)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.10775370 _cell_length_b 7.10775370 _cell_length_c 7.77187982 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er4Mg(SiB4)2 _chemical_formula_sum 'Er8 Mg2 Si4 B16' _cell_volume 392.63663241 _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 Er Er0 1 0.68249444 0.18249444 0.23273790 1.0 Er Er1 1 0.31750556 0.81750556 0.76726210 1.0 Er Er2 1 0.31750556 0.81750556 0.23273790 1.0 Er Er3 1 0.81750556 0.68249444 0.23273790 1.0 Er Er4 1 0.81750556 0.68249444 0.76726210 1.0 Er Er5 1 0.68249444 0.18249444 0.76726210 1.0 Er Er6 1 0.18249444 0.31750556 0.76726210 1.0 Er Er7 1 0.18249444 0.31750556 0.23273790 1.0 Mg Mg8 1 0.00000000 0.00000000 0.50000000 1.0 Mg Mg9 1 0.50000000 0.50000000 0.50000000 1.0 Si Si10 1 0.11587622 0.61587622 0.50000000 1.0 Si Si11 1 0.88412378 0.38412378 0.50000000 1.0 Si Si12 1 0.38412378 0.11587622 0.50000000 1.0 Si Si13 1 0.61587622 0.88412378 0.50000000 1.0 B B14 1 0.17362529 0.03943945 0.00000000 1.0 B B15 1 0.82637471 0.96056055 0.00000000 1.0 B B16 1 0.96056055 0.17362529 0.00000000 1.0 B B17 1 0.32637471 0.53943945 0.00000000 1.0 B B18 1 0.03943945 0.82637471 0.00000000 1.0 B B19 1 0.67362529 0.46056055 0.00000000 1.0 B B20 1 0.53943945 0.67362529 0.00000000 1.0 B B21 1 0.46056055 0.32637471 0.00000000 1.0 B B22 1 0.08923637 0.58923637 0.00000000 1.0 B B23 1 0.91076363 0.41076363 0.00000000 1.0 B B24 1 0.41076363 0.08923637 0.00000000 1.0 B B25 1 0.58923637 0.91076363 0.00000000 1.0 B B26 1 0.00000000 0.00000000 0.16445429 1.0 B B27 1 0.00000000 0.00000000 0.83554571 1.0 B B28 1 0.50000000 0.50000000 0.83554571 1.0 B B29 1 0.50000000 0.50000000 0.16445429 1.0