data_global _amcsd_formula_title 'PdPSe' loop_ _publ_author_name 'Foecker A J' 'Jeitschko W' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 162 _journal_year 2001 _journal_page_first 69 _journal_page_last 78 _publ_section_title ; The atomic order of the pnictogen and chalcogen atoms in equiatomic ternary compounds TPnCh (T = Ni, Pd; Pn = P, As, Sb; Ch = S, Se, Te) ; _database_code_amcsd 0014019 _chemical_formula_sum 'Pd P Se' _cell_length_a 13.594 _cell_length_b 5.8317 _cell_length_c 5.8583 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 464.423 _exptl_crystal_density_diffrn 6.189 _symmetry_space_group_name_H-M 'P b c n' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '1/2+x,1/2+y,1/2-z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Pd 0.38939 0.24100 0.15380 0.00780 P 0.07910 0.37570 0.28500 0.00810 Se 0.15643 0.13420 0.03890 0.00790 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Pd 0.01390 0.00520 0.00440 0.00140 0.00070 -0.00020 P 0.01110 0.00680 0.00630 -0.00040 0.00010 -0.00040 Se 0.01260 0.00570 0.00540 0.00170 0.00020 0.00000