data_global _amcsd_formula_title 'Cu O5 Pr0.6 Sr1.6 Tl0.8' loop_ _publ_author_name 'Bourgault D' 'Martin C' 'Michel C' 'Hervieu M' 'Provost J' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 78 _journal_year 1989 _journal_page_first 326 _journal_page_last 328 _publ_section_title ; Tl1-x Prx Sr2-y Pry Cu O5-delta: First Member of the Family Tl A2 Cam-1 Cum O2m+ (A= Ba, Sr) _cod_database_code 1001404 ; _database_code_amcsd 0013645 _chemical_formula_sum '(Tl.8 Pr.6) Sr1.6 Cu O5' _cell_length_a 3.741 _cell_length_b 3.741 _cell_length_c 8.875 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 124.206 _exptl_crystal_density_diffrn 7.110 _symmetry_space_group_name_H-M 'P 4/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,z' 'y,x,-z' 'y,-x,-z' '-y,x,z' 'x,-y,z' '-x,y,-z' 'x,y,-z' '-x,-y,z' 'y,x,z' '-y,-x,-z' '-y,x,-z' 'y,-x,z' '-x,y,z' 'x,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Tl1 0.00000 0.00000 0.50000 0.80000 Pr1 0.00000 0.00000 0.50000 0.20000 Sr1 0.50000 0.50000 0.20500 0.80000 Pr2 0.50000 0.50000 0.20500 0.20000 Cu1 0.00000 0.00000 0.00000 1.00000 O1 0.00000 0.00000 0.25900 1.00000 O2 0.50000 0.50000 0.50000 1.00000 O3 0.50000 0.00000 0.00000 1.00000