# generated using pymatgen data_Er4TmSi3O _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.26297606 _cell_length_b 8.26297371 _cell_length_c 6.11776405 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000551 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er4TmSi3O _chemical_formula_sum 'Er8 Tm2 Si6 O2' _cell_volume 361.73971847 _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 0.23136747 0.00000000 0.25026171 1.0 Er Er1 1 0.76863253 1.00000000 0.74973829 1.0 Er Er2 1 1.00000000 0.23136747 0.25026171 1.0 Er Er3 1 0.00000000 0.76863253 0.74973829 1.0 Er Er4 1 0.76863253 0.76863253 0.25026171 1.0 Er Er5 1 0.23136747 0.23136747 0.74973829 1.0 Er Er6 1 0.33333300 0.66666700 0.00000000 1.0 Er Er7 1 0.66666700 0.33333300 0.00000000 1.0 Tm Tm8 1 0.66666700 0.33333300 0.50000000 1.0 Tm Tm9 1 0.33333300 0.66666700 0.50000000 1.0 Si Si10 1 0.60177435 1.00000000 0.25119115 1.0 Si Si11 1 0.39822565 0.00000000 0.74880885 1.0 Si Si12 1 0.00000000 0.60177435 0.25119115 1.0 Si Si13 1 1.00000000 0.39822565 0.74880885 1.0 Si Si14 1 0.39822565 0.39822565 0.25119115 1.0 Si Si15 1 0.60177435 0.60177435 0.74880885 1.0 O O16 1 0.00000000 0.00000000 0.00000000 1.0 O O17 1 0.00000000 0.00000000 0.50000000 1.0