data_global _chemical_name_mineral 'Nanlingite' loop_ _publ_author_name 'Yang Z' 'Giester G' 'Ding K' 'Tillmanns E' _journal_name_full 'European Journal of Mineralogy' _journal_volume 23 _journal_year 2011 _journal_page_first 63 _journal_page_last 71 _publ_section_title ; Crystal structure of nanlingite - the first mineral with a [Fe(AsO3)6] configuration ; _database_code_amcsd 0018326 _chemical_compound_source 'Nanling area, Hunan Province, China' _chemical_formula_sum 'As8 Fe2.032 Mg10.968 Ca4.362 Na1.218 Li1.42 O24 F14' _cell_length_a 10.2114 _cell_length_b 10.2114 _cell_length_c 25.689 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2319.789 _exptl_crystal_density_diffrn 3.956 _symmetry_space_group_name_H-M 'R -3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' 'y,x,-z' '2/3+y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-x,-x+y,-z' '2/3-x,1/3-x+y,1/3-z' '1/3-x,2/3-x+y,2/3-z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' 'x-y,-y,-z' '2/3+x-y,1/3-y,1/3-z' '1/3+x-y,2/3-y,2/3-z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-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 As(1) 0.00000 0.00000 0.34099 1.00000 0.00569 As(2) 0.21881 0.78119 0.11667 1.00000 0.00582 Fe 0.00000 0.00000 0.50000 1.00000 0.00564 Mg(1) 0.90403 0.45201 0.10159 0.84600 0.00886 Fe(1) 0.90403 0.45201 0.10159 0.15400 0.00886 Mg(2) 0.65072 0.00000 0.00000 0.98200 0.00770 Fe(2) 0.65072 0.00000 0.00000 0.01800 0.00770 Ca 0.88623 0.11377 0.11426 0.72700 0.01874 Na 0.88623 0.11377 0.11426 0.05000 0.01874 Li 0.87550 0.12450 0.09280 0.22300 0.01874 Na 0.00000 0.00000 0.00000 0.91800 0.01520 Li 0.00000 0.00000 0.00000 0.08200 0.01520 O(1) 0.42367 0.84734 -0.02334 1.00000 0.00741 O(2) 0.67253 0.06133 -0.07812 1.00000 0.00957 O(3) 0.86125 0.13875 -0.15542 1.00000 0.01350 F(1) 0.00000 0.00000 0.08423 1.00000 0.03300 F(2) 0.23719 0.76281 -0.11937 1.00000 0.01940 F(3) 0.27621 0.13811 0.02104 1.00000 0.01185 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 As(1) 0.00569 0.00569 0.00569 0.00284 0.00000 0.00000 As(2) 0.00574 0.00574 0.00532 0.00238 -0.00030 0.00030 Fe 0.00599 0.00599 0.00495 0.00300 0.00000 0.00000 Mg(1) 0.00960 0.00950 0.00750 0.00481 -0.00240 -0.00120 Fe(1) 0.00960 0.00950 0.00750 0.00481 -0.00240 -0.00120 Mg(2) 0.00790 0.00680 0.00810 0.00338 0.00012 0.00025 Fe(2) 0.00790 0.00680 0.00810 0.00338 0.00012 0.00025 Ca 0.01744 0.01744 0.02210 0.00928 -0.00310 0.00310 Na 0.01744 0.01744 0.02210 0.00928 -0.00310 0.00310 Li 0.01744 0.01744 0.02210 0.00928 -0.00310 0.00310 Na 0.01840 0.01840 0.00870 0.00920 0.00000 0.00000 Li 0.01840 0.01840 0.00870 0.00920 0.00000 0.00000 O(1) 0.00800 0.00620 0.00740 0.00310 0.00036 0.00070 O(2) 0.00960 0.00860 0.00770 0.00250 0.00070 0.00290 O(3) 0.01640 0.01640 0.00950 0.00950 0.00300 -0.00300 F(1) 0.03820 0.03820 0.02260 0.01910 0.00000 0.00000 F(2) 0.01420 0.01420 0.01930 -0.00070 0.00290 -0.00290 F(3) 0.01550 0.00930 0.01280 0.00770 0.00040 0.00020