data_global _amcsd_formula_title 'Al F3' loop_ _publ_author_name 'Ketelaar J' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 85 _journal_year 1933 _journal_page_first 119 _journal_page_last 131 _publ_section_title ; Die Kristallstruktur der Aluminiumhalogenide _cod_database_code 1010465 ; _database_code_amcsd 0017383 _chemical_formula_sum 'Al F3' _cell_length_a 5.029 _cell_length_b 5.029 _cell_length_c 5.029 _cell_angle_alpha 58.52 _cell_angle_beta 58.52 _cell_angle_gamma 58.52 _cell_volume 86.891 _exptl_crystal_density_diffrn 3.210 _symmetry_space_group_name_H-M 'R 3 2' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-z,-y' 'z,x,y' '-y,-x,-z' 'y,z,x' '-z,-y,-x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Al1 0.23700 0.23700 0.23700 F1 0.43000 0.57000 0.00000 F2 0.07000 0.93000 0.50000