data_global _amcsd_formula_title 'K2 O16 Ru8' loop_ _publ_author_name 'Djafri F' 'Canonne J' 'Abraham F' 'Thomas D' _journal_name_full 'Journal of the Less-Common Metals' _journal_volume 109 _journal_year 1985 _journal_page_first 323 _journal_page_last 329 _publ_section_title ; Insertion de lithium dans la phase de structure hollandite: KxRu8O16 (x=1.5) _cod_database_code 1004080 ; _database_code_amcsd 0014156 _chemical_formula_sum 'K Ru4 O8' _cell_length_a 9.866 _cell_length_b 9.866 _cell_length_c 3.131 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 304.765 _exptl_crystal_density_diffrn 6.226 _symmetry_space_group_name_H-M 'I 4/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'y,-x,-z' '1/2+y,1/2-x,1/2-z' '-y,x,z' '1/2-y,1/2+x,1/2+z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' '-y,x,-z' '1/2-y,1/2+x,1/2-z' 'y,-x,z' '1/2+y,1/2-x,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K1 0.00000 0.00000 0.50000 Ru1 0.35023 0.16757 0.00000 O1 0.14907 0.19834 0.00000 O2 0.54518 0.15802 0.00000