data_global _chemical_name_mineral 'Flinteite' loop_ _publ_author_name 'Mikhail I' 'Peters K' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 35 _journal_year 1979 _journal_page_first 1200 _journal_page_last 1201 _publ_section_title ; The structure of potassium tetrachlorozincate ; _database_code_amcsd 0020735 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'K2 Zn Cl4' _cell_length_a 26.778 _cell_length_b 12.402 _cell_length_c 7.256 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2409.723 _exptl_crystal_density_diffrn 2.360 _symmetry_space_group_name_H-M 'P n a 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,1/2+z' '-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv K1 0.04330 0.08140 0.78660 0.05193 K2 0.37970 0.08550 0.76380 0.06206 K3 0.71060 0.08330 0.72230 0.05446 K4 0.33190 0.68750 0.72190 0.03293 K5 0.66600 0.68630 0.73880 0.03166 K6 0.99860 0.68830 0.79320 0.03420 Zn1 0.07210 0.41940 0.75000 0.02406 Zn2 0.40500 0.41810 0.77960 0.02153 Zn3 0.74030 0.41770 0.73650 0.02406 Cl1 0.99170 0.44370 0.67310 0.03166 Cl2 0.11230 0.57560 0.81510 0.03420 Cl3 0.08440 0.30120 0.97950 0.03926 Cl4 0.11110 0.35600 0.49100 0.03546 Cl5 0.32290 0.43660 0.81290 0.04559 Cl6 0.44390 0.57820 0.81320 0.05699 Cl7 0.43530 0.30720 -0.00040 0.05573 Cl8 0.43060 0.34800 0.51100 0.06079 Cl9 0.65910 0.43580 0.80440 0.04306 Cl10 0.77940 0.57600 0.66600 0.03800 Cl11 0.77780 0.36150 0.00260 0.04053 Cl12 0.75600 0.29420 0.51770 0.04433