data_1000484 _chemical_name_systematic 'Lanthanum palladium oxide (4/1/7)' _chemical_formula_structural 'La4 Pd O7' _chemical_formula_sum 'La4 O7 Pd' _publ_section_title ; Structural correlations within the lanthanum palladium oxide family ; loop_ _publ_author_name 'Attfield, J P' 'Ferey, G' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 80 _journal_year 1989 _journal_page_first 286 _journal_page_last 298 _cell_length_a 13.469(1) _cell_length_b 4.0262(1) _cell_length_c 9.448(1) _cell_angle_alpha 90 _cell_angle_beta 133.42(1) _cell_angle_gamma 90 _cell_volume 372.1 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'C 1 2/m 1' _symmetry_Int_Tables_number 12 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,z' '-x,-y,-z' '-x,y,-z' '1/2+x,1/2+y,z' '1/2+x,1/2-y,z' '1/2-x,1/2-y,-z' '1/2-x,1/2+y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number La3+ 3.000 Pd2+ 2.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag La1 La3+ 4 i 0.2470(3) 0.5 0.1540(4) 1. 0 d La2 La3+ 4 i 0.5839(3) 0. 0.3889(5) 1. 0 d Pd1 Pd2+ 2 a 0. 0. 0. 1. 0 d O1 O2- 2 b 0. 0.5 0. 1. 0 d O2 O2- 4 i 0.3673(4) 0. 0.3101(6) 1. 0 d O3 O2- 4 i 0.0875(5) 0. -0.1126(8) 1. 0 d O4 O2- 4 i 0.2961(5) 0.5 0.4462(7) 1. 0 d