data_global _amcsd_formula_title 'HgBiSr7Cu2SbO15' loop_ _publ_author_name 'Pelloquin D' 'Hervieu M' 'Michel C' 'Caldes M' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 116 _journal_year 1995 _journal_page_first 53 _journal_page_last 60 _publ_section_title ; Double cationic ordering in the "1201" substituted type cuprate HgBiSr7Cu2SbO15 _cod_database_code 1001654 ; _database_code_amcsd 0013860 _chemical_formula_sum 'Sr7 (Bi Hg) Sb Cu2 O15' _cell_length_a 7.6799 _cell_length_b 11.5549 _cell_length_c 8.8795 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 787.971 _exptl_crystal_density_diffrn 6.372 _symmetry_space_group_name_H-M 'P m a m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,y,-z' '-x,-y,z' '1/2-x,y,z' '1/2+x,-y,-z' '1/2+x,-y,z' '1/2-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 Sr1 0.25000 0.16300 0.00000 1.00000 Bi1 0.25000 0.50000 0.00000 0.50000 Hg1 0.25000 0.50000 0.00000 0.50000 Bi2 0.75000 0.17000 0.00000 0.50000 Hg2 0.75000 0.17000 0.00000 0.50000 Sr2 0.00000 0.00000 0.29030 1.00000 Sr3 0.00000 0.34300 0.29030 1.00000 Sb1 0.25000 0.18200 0.50000 1.00000 Cu1 0.25000 0.50000 0.50000 1.00000 Cu2 0.75000 0.16700 0.50000 1.00000 O1 0.00000 0.00000 0.00000 1.00000 O2 0.00000 0.33400 0.00000 1.00000 O3 0.75000 0.16400 0.23200 1.00000 O4 0.25000 0.10500 0.29400 1.00000 O5 0.25000 0.50000 0.23200 1.00000 O6 0.25000 0.00000 0.50000 1.00000 O7 0.00000 0.16700 0.50000 1.00000 O8 0.00000 0.50000 0.50000 1.00000 O9 0.25000 0.34000 0.50000 1.00000 O10 0.75000 0.33300 0.50000 1.00000