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: Tsl2z ; _database_code_amcsd 0003943 _chemical_compound_source 'Elba, Italy' _chemical_formula_sum 'Na.776 Ca.025 K.004 Al7.251 Mn.978 Li.78 Ti.033 Zn.012 Si5.922 B3.024 F.525 O30.475 H3.388' _cell_length_a 15.9137 _cell_length_b 15.9137 _cell_length_c 7.1302 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1563.776 _exptl_crystal_density_diffrn 3.110 _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 0.23166 0.77600 0.02330 CaX 0.00000 0.00000 0.23166 0.02500 0.02330 KX 0.00000 0.00000 0.23166 0.00400 0.02330 AlY 0.12330 0.06165 0.62683 0.42100 0.00890 MnY 0.12330 0.06165 0.62683 0.30400 0.00890 LiY 0.12330 0.06165 0.62683 0.26000 0.00890 TiY 0.12330 0.06165 0.62683 0.01100 0.00890 ZnY 0.12330 0.06165 0.62683 0.00400 0.00890 AlZ 0.29771 0.26099 0.61151 0.98900 0.00560 MnZ 0.29771 0.26099 0.61151 0.01100 0.00560 SiT 0.19195 0.18999 0.00000 0.98700 0.00453 AlT 0.19195 0.18999 0.00000 0.00900 0.00453 BT 0.19195 0.18999 0.00000 0.00400 0.00453 B 0.10975 0.21950 0.45422 1.00000 0.00580 F1W 0.00000 0.00000 0.78207 0.52500 0.06200 O-H1W 0.00000 0.00000 0.78207 0.38800 0.06200 O1W 0.00000 0.00000 0.78207 0.08700 0.06200 O2 0.06098 0.12196 0.48263 1.00000 0.02000 O3V 0.26871 0.13436 0.51005 1.00000 0.01060 O4 0.09330 0.18660 0.07079 1.00000 0.00850 O5 0.18656 0.09328 0.09286 1.00000 0.00840 O6 0.19712 0.18702 0.77570 1.00000 0.00720 O7 0.28555 0.28583 0.08029 1.00000 0.00600 O8 0.20999 0.27077 0.44151 1.00000 0.00760 H3 0.26890 0.13450 0.37790 1.00000 0.08000