data_global _amcsd_formula_title 'F7 Ho2 K' loop_ _publ_author_name 'le Fur Y' 'Aleonard S' 'Gorius M' 'Roux M' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 38 _journal_year 1982 _journal_page_first 1431 _journal_page_last 1436 _publ_section_title ; Structure des phases de type alpha - K Er2 F7 _cod_database_code 1008837 ; _database_code_amcsd 0016705 _chemical_formula_sum 'Ho2 K 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 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' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ho1 0.48690 0.24044 0.00000 Ho2 0.75000 0.00000 0.68140 Ho3 0.99260 0.76230 0.68190 Ho4 0.48770 0.26330 0.31820 Ho5 0.23150 0.00000 0.32390 K1 0.21950 0.00000 0.65530 K2 0.25320 0.00000 0.01310 K3 0.25380 0.50000 0.35070 K4 0.22890 0.50000 -0.02880 F1 0.09500 0.23900 0.91900 F2 0.39200 0.27000 0.08900 F3 0.11200 0.23200 0.24400 F4 0.39100 0.50000 0.25300 F5 0.38800 0.00000 0.93600 F6 0.37400 0.50000 0.61300 F7 0.15100 0.33100 0.50100 F8 0.37700 0.26100 0.77400 F9 0.09900 0.00000 0.37600 F10 0.10200 0.50000 0.08500 F11 0.32700 0.16500 0.50200 F12 0.16900 0.32700 0.73900 F13 0.32100 0.16900 0.25800 F14 0.48800 0.00000 0.25400 F15 0.49900 0.00000 0.73100 F16 0.48900 0.32100 0.49800 F17 0.38900 0.50000 0.90700 F18 0.10100 0.00000 0.75300 F19 0.10100 0.00000 0.08100