data_global _amcsd_formula_title 'Cu La0.7 O5 Sr Tl1.3' loop_ _publ_author_name 'Huve M' 'Michel C' 'Martin C' 'Hervieu M' 'Maignan A' 'Provost J' 'Raveau B' _journal_name_full 'Physica C' _journal_volume 179 _journal_year 1991 _journal_page_first 214 _journal_page_last 226 _publ_section_title ; The "1201"-phase of the "Tl-Sr-La-Cu-O" system. Homogeneity range, structure and superconductivity _cod_database_code 1001489 ; _database_code_amcsd 0015028 _chemical_formula_sum 'Tl1.3 Sr La.7 Cu O5' _cell_length_a 3.7713 _cell_length_b 3.7713 _cell_length_c 8.8676 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 126.121 _exptl_crystal_density_diffrn 7.822 _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 1.00000 Sr1 0.50000 0.50000 0.20440 0.50000 La1 0.50000 0.50000 0.20440 0.35000 Tl2 0.50000 0.50000 0.20440 0.15000 Cu1 0.00000 0.00000 0.00000 1.00000 O1 0.00000 0.00000 0.28100 1.00000 O2 0.50000 0.50000 0.50000 1.00000 O3 0.50000 0.00000 0.00000 1.00000