data_global _chemical_name_mineral 'Swedenborgite' loop_ _publ_author_name 'Aminoff G' _journal_name_full 'Kunglia Svenska Vetenskaps Akademiens Handlingar' _journal_volume 11 _journal_year 1933 _journal_page_first 1 _journal_page_last 13 _publ_section_title ; On the structure and chemical composition of Swedenborgite _cod_database_code 1011229 ; _database_code_amcsd 0018096 _chemical_formula_sum 'O7 Sb Na' _cell_length_a 5.42 _cell_length_b 5.42 _cell_length_c 8.8 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 223.878 _exptl_crystal_density_diffrn 3.808 _symmetry_space_group_name_H-M 'P 63 m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x-y,x,1/2+z' '-y,-x,z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x,-y,1/2+z' 'x,x-y,z' '-x+y,-x,z' 'y,x,1/2+z' 'y,-x+y,1/2+z' '-x+y,y,z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O1 0.50000 0.50000 0.00000 O2 0.16667 0.33333 0.25000 O3 0.00000 0.00000 0.00000 Sb1 0.33333 0.66667 0.12500 Na1 0.66667 0.33333 0.25000