data_global _chemical_name_mineral 'Fluor-elbaite' loop_ _publ_author_name 'Bosi F' 'Andreozzi G B' 'Federico M' 'Graziani G' 'Lucchesi S' _journal_name_full 'American Mineralogist' _journal_volume 90 _journal_year 2005 _journal_page_first 1784 _journal_page_last 1792 _publ_section_title ; Crystal chemistry of the elbaite-schorl series Sample: 60fc ; _database_code_amcsd 0003951 _chemical_compound_source 'Cruziero pegmatite, Minas Gerais, Brazil' _chemical_formula_sum 'Na.674 Al7.514 Fe.194 Mn.043 Li1.25 Si5.956 B3.044 F.626 O30.374 H3.573' _cell_length_a 15.8468 _cell_length_b 15.8468 _cell_length_c 7.1058 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1545.350 _exptl_crystal_density_diffrn 3.036 _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 0.23498 0.67400 0.02110 AlY 0.12331 0.06165 0.63199 0.50470 0.00600 FeY 0.12331 0.06165 0.63199 0.06470 0.00600 MnY 0.12331 0.06165 0.63199 0.01430 0.00600 LiY 0.12331 0.06165 0.63199 0.41670 0.00600 AlZ 0.29690 0.26012 0.61026 1.00000 0.00460 SiT 0.19191 0.18985 0.00000 0.99270 0.00358 BT 0.19191 0.18985 0.00000 0.00730 0.00358 B 0.10914 0.21828 0.45492 1.00000 0.00480 F1W 0.00000 0.00000 0.78146 0.62600 0.04500 O-H1W 0.00000 0.00000 0.78146 0.37400 0.04500 O2 0.06032 0.12064 0.48814 0.93370 0.01390 O-H2 0.06032 0.12064 0.48814 0.06630 0.01390 O3V 0.26605 0.13303 0.50807 1.00000 0.01110 O4 0.09350 0.18700 0.07286 1.00000 0.00720 O5 0.18711 0.09356 0.09511 1.00000 0.00740 O6 0.19578 0.18530 0.77522 1.00000 0.00610 O7 0.28610 0.28603 0.07908 1.00000 0.00500 O8 0.20954 0.27012 0.43987 1.00000 0.00630 H3 0.25400 0.12700 0.35500 1.00000 0.08000