data_global _chemical_name_mineral 'Fluoro-ferri-magnesiokatophorite' loop_ _publ_author_name 'Hawthorne F C' 'Ungaretti L' 'Oberti R' 'Bottazzi P' 'Czamanske G K' _journal_name_full 'American Mineralogist' _journal_volume 78 _journal_year 1993 _journal_page_first 733 _journal_page_last 745 _publ_section_title ; Li: an important component in igneous alkali amphiboles Sample: A(2), magnesio-ferri-fluor-katophorite ; _database_code_amcsd 0001587 _chemical_compound_source 'Questa caldera, New Mexico' _chemical_formula_sum 'O22.64 F1.36 (Si7.6 Al.4) Mg3.16 Fe1.24 Ti.05 Mn.16 Zn.33 Li.06 Na1.469 Ca.95 K.169 H.18' _cell_length_a 9.808 _cell_length_b 17.993 _cell_length_c 5.284 _cell_angle_alpha 90 _cell_angle_beta 104.54 _cell_angle_gamma 90 _cell_volume 902.630 _exptl_crystal_density_diffrn 3.202 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-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 O1 0.11230 0.08660 0.21830 1.00000 0.00912 O2 0.11860 0.16860 0.72720 1.00000 0.00861 O3 0.10340 0.00000 0.71030 0.23000 0.01127 O-H3 0.10340 0.00000 0.71030 0.09000 0.01127 F 0.10340 0.00000 0.71030 0.68000 0.01127 O4 0.36230 0.24940 0.79610 1.00000 0.01089 O5 0.34900 0.13270 0.09450 1.00000 0.01229 O6 0.34550 0.11940 0.58970 1.00000 0.01013 O7 0.34040 0.00000 0.29620 1.00000 0.01330 SiT1 0.28260 0.08460 0.29760 0.95000 0.00608 AlT1 0.28260 0.08460 0.29760 0.05000 0.00608 SiT2 0.28950 0.17060 0.80450 0.95000 0.00608 AlT2 0.28950 0.17060 0.80450 0.05000 0.00608 MgM1 0.00000 0.08460 0.50000 0.73000 0.00912 Fe3+M1 0.00000 0.08460 0.50000 0.20000 0.00912 TiM1 0.00000 0.08460 0.50000 0.02500 0.00912 MnM1 0.00000 0.08460 0.50000 0.04500 0.00912 MgM2 0.00000 0.17950 0.00000 0.43500 0.00773 Fe3+M2 0.00000 0.17950 0.00000 0.40000 0.00773 ZnM2 0.00000 0.17950 0.00000 0.16500 0.00773 LiM3 0.00000 0.00000 0.00000 0.06000 0.00735 MgM3 0.00000 0.00000 0.00000 0.83000 0.00735 Fe3+M3 0.00000 0.00000 0.00000 0.04000 0.00735 MnM3 0.00000 0.00000 0.00000 0.07000 0.00735 NaM4 0.00000 0.27740 0.50000 0.52500 0.01102 CaM4 0.00000 0.27740 0.50000 0.47500 0.01102 KA 0.00000 0.50000 0.00000 0.06900 0.07472 NaA 0.00000 0.50000 0.00000 0.17100 0.07472 KAm 0.04510 0.50000 0.10770 0.03900 0.04863 NaAm 0.04510 0.50000 0.10770 0.09700 0.04863 KA2 0.00000 0.47950 0.00000 0.01100 0.03888 NaA2 0.00000 0.47950 0.00000 0.02700 0.03888