data_global _amcsd_formula_title 'Al2 Ba2 Cu F14 Mn' loop_ _publ_author_name 'le Lirzin A' 'Soubeyroux J' 'Tressaud A' 'Georges R' 'Darriet J' _journal_name_full 'Journal de Chimie Physique et de Physico-Chimie Biologique' _journal_volume 88 _journal_year 1991 _journal_page_first 2173 _journal_page_last 2189 _publ_section_title ; Systemes magnetiques de basse dimensionnalite dans des fluorures de type usovite et jarlite _cod_database_code 1008570 ; _database_code_amcsd 0016461 _chemical_formula_sum 'Ba (Mn.5 Cu.5) Al F7' _cell_length_a 13.663 _cell_length_b 5.213 _cell_length_c 14.326 _cell_angle_alpha 90 _cell_angle_beta 91.49 _cell_angle_gamma 90 _cell_volume 1020.027 _exptl_crystal_density_diffrn 4.643 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ba1 0.18800 0.98700 0.12400 1.00000 Mn1 0.00000 0.40000 0.25000 0.80600 Cu1 0.00000 0.40000 0.25000 0.19400 Cu2 0.00000 0.50000 0.00000 0.80600 Mn2 0.00000 0.50000 0.00000 0.19400 Al1 0.36900 0.49900 0.11300 1.00000 F1 0.14900 0.19500 0.27900 1.00000 F2 0.42900 0.31100 0.02800 1.00000 F3 0.37200 0.22700 0.19900 1.00000 F4 0.36100 0.22800 0.54200 1.00000 F5 0.50400 0.45000 0.66000 1.00000 F6 0.25200 0.40800 0.09400 1.00000 F7 0.44800 0.04800 0.38100 1.00000