# generated using pymatgen data_Er2PS _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.77356981 _cell_length_b 6.77356975 _cell_length_c 6.77356988 _cell_angle_alpha 131.95313601 _cell_angle_beta 131.95313258 _cell_angle_gamma 70.30305231 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2PS _chemical_formula_sum 'Er4 P2 S2' _cell_volume 168.45926074 _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 0.49534061 0.99534061 0.50000000 1.0 Er Er1 1 0.00465939 0.50465939 0.50000000 1.0 Er Er2 1 0.74534061 0.74534061 0.00000000 1.0 Er Er3 1 0.25465939 0.25465939 1.00000000 1.0 P P4 1 0.25000000 0.75000000 0.50000000 1.0 P P5 1 0.50000000 0.50000000 0.00000000 1.0 S S6 1 0.00000000 0.00000000 0.00000000 1.0 S S7 1 0.75000000 0.25000000 0.50000000 1.0