data_global _chemical_name_mineral 'Hanksite' loop_ _publ_author_name 'Kato K' 'Saalfeld H' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 28 _journal_year 1972 _journal_page_first 3614 _journal_page_last 3617 _publ_section_title ; The crystal structure of hanksite, KNa22[Cl(CO3)2(SO4)9] and its relation to the K2SO4 I structure type ; _database_code_amcsd 0020675 _chemical_compound_source 'Searles Lake, San Bernardino County, California' _chemical_formula_sum 'K Na22 Cl C2 S9 O42' _cell_length_a 10.490 _cell_length_b 10.490 _cell_length_c 21.240 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2024.119 _exptl_crystal_density_diffrn 2.568 _symmetry_space_group_name_H-M 'P 63/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' 'y,-x+y,-z' '-y,x-y,z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x-y,x,-z' '-x+y,-x,z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K 0.00000 0.00000 0.00000 Na1 0.17859 0.36108 0.07435 Na2 0.47753 -0.05305 0.16093 Na3 0.34702 0.14658 0.25000 Na4 0.50000 0.00000 0.00000 Na5 0.66667 0.33333 0.12453 Na6 0.00000 0.00000 0.17343 Cl 0.66667 0.33333 0.25000 C 0.33333 0.66667 0.06968 S1 0.33868 0.16841 0.09082 S2 0.20856 0.35652 0.25000 O1 0.38952 0.11372 0.14331 O2 0.32254 0.07997 0.03420 O3 0.44832 0.32454 0.08017 O4 0.19578 0.15492 0.10588 O5 0.19815 0.42962 0.19287 O6 0.40396 0.80833 0.06986 O7 0.09206 0.19996 0.25000 O8 0.35549 0.36790 0.25000 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 K 0.02300 0.02300 0.01828 0.01129 0.00000 0.00000 Na1 0.02341 0.01672 0.03657 0.00920 -0.00293 -0.00098 Na2 0.02550 0.02801 0.02285 0.01589 -0.00293 -0.00293 Na3 0.03679 0.02383 0.02285 0.01463 0.00000 0.00000 Na4 0.02091 0.01965 0.01828 0.00836 0.00000 0.00293 Na5 0.02300 0.02300 0.03200 0.01171 0.00000 0.00000 Na6 0.02258 0.02258 0.02057 0.01129 0.00000 0.00000 Cl 0.03345 0.03345 0.02514 0.01672 0.00000 0.00000 C 0.01631 0.01631 0.00914 0.00836 0.00000 0.00000 S1 0.01380 0.01087 0.01371 0.00627 0.00098 0.00098 S2 0.01380 0.01254 0.01828 0.00669 0.00000 0.00000 O1 0.03763 0.02969 0.02285 0.02258 -0.00098 0.00489 O2 0.03094 0.02467 0.02285 0.01463 0.00000 -0.00587 O3 0.02467 0.01672 0.02971 0.00544 -0.00098 0.00391 O4 0.02049 0.02843 0.03200 0.01463 0.00587 0.00391 O5 0.03219 0.03010 0.03428 0.01463 -0.00684 0.00978 O6 0.01923 0.01296 0.02285 0.00627 0.00098 0.00098 O7 0.02341 0.01714 0.02514 0.00460 0.00000 0.00000 O8 0.02509 0.02843 0.02743 0.01505 0.00000 0.00000