data_global _amcsd_formula_title 'Al Cl4 K' loop_ _publ_author_name 'Mairesse G' 'Barbier P' 'Wignacourt J' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 34 _journal_year 1978 _journal_page_first 1328 _journal_page_last 1330 _publ_section_title ; Potassium tetrachloroaluminate _cod_database_code 1004038 ; _database_code_amcsd 0009636 _chemical_formula_sum 'Al Cl4 K' _cell_length_a 10.481 _cell_length_b 7.183 _cell_length_c 9.273 _cell_angle_alpha 93.10 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 697.096 _exptl_crystal_density_diffrn 1.981 _symmetry_space_group_name_H-M 'P 21 1 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Al1 0.66480 0.00680 0.93360 Cl1 0.82630 0.02630 0.79770 Cl2 0.49140 -0.05530 0.82000 Cl3 0.69140 -0.21210 0.07820 Cl4 0.65200 0.26560 0.05840 Al2 0.55650 0.49180 0.56410 Cl5 0.39280 0.46970 0.69960 Cl6 0.72300 0.54090 0.68920 Cl7 0.53210 0.71490 0.42550 Cl8 0.57180 0.23410 0.44230 K1 0.91780 0.44410 0.94520 K2 0.30490 0.05280 0.55660