# generated using pymatgen data_Er2PSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.98031233 _cell_length_b 6.98031249 _cell_length_c 6.98031236 _cell_angle_alpha 33.02779960 _cell_angle_beta 33.02780149 _cell_angle_gamma 33.02780308 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2PSe _chemical_formula_sum 'Er2 P1 Se1' _cell_volume 89.92040379 _cell_formula_units_Z 1 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 0.25745687 0.25745687 0.25745687 1.0 Er Er1 1 0.74254313 0.74254313 0.74254313 1.0 P P2 1 0.00000000 0.00000000 0.00000000 1.0 Se Se3 1 0.50000000 0.50000000 0.50000000 1.0