data_global _chemical_name_mineral '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: 66c ; _database_code_amcsd 0003949 _chemical_compound_source 'Cruziero pegmatite, Minas Gerais, Brazil' _chemical_formula_sum 'Na.549 Ca.018 Al7.606 Mn.031 Li1.363 Si6 B3 O30.681 F.319 H3.762' _cell_length_a 15.8318 _cell_length_b 15.8318 _cell_length_c 7.0998 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1541.123 _exptl_crystal_density_diffrn 3.011 _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 0.23136 0.54900 0.02130 CaX 0.00000 0.00000 0.23136 0.01800 0.02130 AlY 0.12312 0.06156 0.63440 0.53530 0.00670 MnY 0.12312 0.06156 0.63440 0.01030 0.00670 LiY 0.12312 0.06156 0.63440 0.45430 0.00670 AlZ 0.29670 0.25987 0.60996 1.00000 0.00524 SiT 0.19197 0.18988 0.00000 1.00000 0.00416 B 0.10903 0.21806 0.45468 1.00000 0.00510 O-H1W 0.00000 0.00000 0.78239 0.68100 0.04090 F1W 0.00000 0.00000 0.78239 0.31900 0.04090 O2 0.06015 0.12030 0.48966 0.97300 0.01410 O-H2 0.06015 0.12030 0.48966 0.02700 0.01410 O-H3V 0.26544 0.13272 0.50744 1.00000 0.01150 O4 0.09365 0.18730 0.07309 1.00000 0.00780 O5 0.18746 0.09373 0.09545 1.00000 0.00790 O6 0.19541 0.18490 0.77503 1.00000 0.00660 O7 0.28626 0.28609 0.07879 1.00000 0.00570 O8 0.20937 0.26983 0.43938 1.00000 0.00700