data_global _chemical_name_mineral 'Fluor-elbaite' loop_ _publ_author_name 'Bosi F' 'Agrosi G' 'Lucchesi S' 'Melchiorre G' 'Scandale E' _journal_name_full 'American Mineralogist' _journal_volume 90 _journal_year 2005 _journal_page_first 1661 _journal_page_last 1668 _publ_section_title ; Mn-tourmaline from island of Elba (Italy): Crystal chemistry. Sample: Tsl2w ; _database_code_amcsd 0003944 _chemical_compound_source 'Elba, Italy' _chemical_formula_sum 'Na.758 Ca.029 K.009 Al7.269 Mn1.074 Li.711 Ti.042 B3 Si5.904 F.538 O30.462 H3.393' _cell_length_a 15.9243 _cell_length_b 15.9243 _cell_length_c 7.1323 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1566.322 _exptl_crystal_density_diffrn 3.118 _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' '-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 NaX 0.00000 0.00000 0.23014 0.75800 0.02270 CaX 0.00000 0.00000 0.23014 0.02900 0.02270 KX 0.00000 0.00000 0.23014 0.00900 0.02270 AlY 0.12349 0.06175 0.62602 0.41300 0.00830 MnY 0.12349 0.06175 0.62602 0.33600 0.00830 LiY 0.12349 0.06175 0.62602 0.23700 0.00830 TiY 0.12349 0.06175 0.62602 0.01400 0.00830 AlZ 0.29780 0.26112 0.61148 0.98900 0.00480 MnZ 0.29780 0.26112 0.61148 0.01100 0.00480 B 0.10982 0.21964 0.45407 1.00000 0.00460 SiT 0.19195 0.19000 0.00000 0.98400 0.00377 AlT 0.19195 0.19000 0.00000 0.01600 0.00377 F1W 0.00000 0.00000 0.78168 0.53800 0.06200 O-H1W 0.00000 0.00000 0.78168 0.39300 0.06200 O1W 0.00000 0.00000 0.78168 0.06900 0.06200 O2 0.06105 0.12210 0.48194 1.00000 0.01940 O3V 0.26892 0.13446 0.50987 1.00000 0.00990 O4 0.09335 0.18670 0.07076 1.00000 0.00740 O5 0.18651 0.09326 0.09263 1.00000 0.00790 O6 0.19724 0.18712 0.77553 1.00000 0.00660 O7 0.28553 0.28579 0.08038 1.00000 0.00540 O8 0.20995 0.27074 0.44136 1.00000 0.00690 H3 0.26090 0.13050 0.38670 1.00000 0.03000