data_global _amcsd_formula_title 'Al F4 Tl' loop_ _publ_author_name 'Brosset C' _journal_name_full 'Zeitschrift fur Anorganische und Allgemeine Chemie' _journal_volume 235 _journal_year 1937 _journal_page_first 139 _journal_page_last 147 _publ_section_title ; Herstellung und Kristallbau der Verbindungen Tl Al F4 und Tl2 Al F5 _cod_database_code 1010158 ; _database_code_amcsd 0017088 _chemical_formula_sum 'Tl Al F4' _cell_length_a 3.61 _cell_length_b 3.61 _cell_length_c 6.37 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 83.014 _exptl_crystal_density_diffrn 6.148 _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 Tl1 0.00000 0.00000 0.00000 Al1 0.50000 0.50000 0.50000 F1 0.50000 0.00000 0.50000 F2 0.50000 0.50000 0.21500