data_global _amcsd_formula_title 'KHo2F7' loop_ _publ_author_name 'Marsh R E' 'Herbstein F H' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 44 _journal_year 1988 _journal_page_first 77 _journal_page_last 88 _publ_section_title ; More space-group changes ; _database_code_amcsd 0009817 _chemical_formula_sum 'K Ho2 F7' _cell_length_a 14.287 _cell_length_b 8.004 _cell_length_c 11.950 _cell_angle_alpha 90 _cell_angle_beta 125.33 _cell_angle_gamma 90 _cell_volume 1114.855 _exptl_crystal_density_diffrn 5.981 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-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_U_iso_or_equiv K1 0.23380 0.00000 0.65260 0.02090 K2 0.26210 0.00000 0.01950 0.01360 Ho1 0.50000 0.24075 0.00000 0.07960 Ho2 0.75946 0.00000 0.67845 0.07020 Ho3 0.02370 0.76275 0.68185 0.06810 F1 0.10180 0.23480 0.91600 0.01340 F2 0.11700 0.23610 0.23690 0.01250 F3 0.39550 0.50000 0.24940 0.01360 F4 0.39540 0.00000 0.92570 0.01400 F5 0.38670 0.50000 0.61790 0.01110 F6 0.16320 0.33310 0.49990 0.01690 F7 0.17420 0.32940 0.74050 0.01430 F8 0.49560 0.00000 0.26320 0.01680 F9 0.50000 0.32130 0.50000 0.01920 F10 0.39510 0.50000 0.91280 0.01300