data_global _chemical_name_mineral 'Fuenzalidaite' loop_ _publ_author_name 'Konnert J A' 'Evans H T' 'McGee J J' 'Ericksen G E' _journal_name_full 'American Mineralogist' _journal_volume 79 _journal_year 1994 _journal_page_first 1003 _journal_page_last 1008 _publ_section_title ; Mineralogical studies of the nitrate deposits of Chile: VII. Two saline minerals with the composition K6(Na,K)4Na6Mg10(XO4)12(IO3)12.12H2O: Fuenzalidaite (X=S) and carloruizite (X=Se) ; _database_code_amcsd 0001677 _chemical_formula_sum 'I6 O48 S6 K3.56 Na4.44 Mg5 H12' _cell_length_a 9.4643 _cell_length_b 9.4643 _cell_length_c 27.336 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2120.521 _exptl_crystal_density_diffrn 3.284 _symmetry_space_group_name_H-M 'P -3 c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,1/2+z' 'y,-x+y,-z' '-x,-x+y,1/2-z' '-x+y,-x,z' '-x+y,y,1/2+z' '-x,-y,-z' 'y,x,1/2-z' '-y,x-y,z' 'x,x-y,1/2+z' 'x-y,x,-z' 'x-y,-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv I 0.39040 0.22180 0.45510 1.00000 0.00560 O1 0.19500 0.03500 0.45570 1.00000 0.01210 O2 0.49000 0.15900 0.40570 1.00000 0.01210 O3 0.48100 0.16900 0.50850 1.00000 0.01690 S 0.31840 0.29860 0.32450 1.00000 0.01000 O4 0.28800 0.41600 0.29920 1.00000 0.01210 O5 0.22000 0.13500 0.30440 1.00000 0.02560 O6 0.50000 0.35400 0.32120 1.00000 0.02250 O7 0.27400 0.29500 0.38050 1.00000 0.01440 K1 0.37890 0.00000 0.25000 1.00000 0.02250 Na 0.00000 0.00000 0.12380 0.72000 0.03610 K 0.00000 0.00000 0.12380 0.28000 0.03610 Na1 0.33333 0.66667 0.33360 1.00000 0.01960 Na2 0.00000 0.00000 0.25000 1.00000 0.01210 Mg1 0.33333 0.66667 0.13940 1.00000 0.01440 Mg2 0.33333 0.66667 0.44780 1.00000 0.01440 Mg3 0.00000 0.00000 0.00000 1.00000 0.00490 Wat8 0.66700 0.50400 0.10200 1.00000 0.00160