data_global _chemical_name_mineral 'Fluoro-oxy-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(1), magnesio-ferri-fluor-oxy-katophorite ; _database_code_amcsd 0001586 _chemical_compound_source 'Questa caldera, New Mexico' _chemical_formula_sum 'O22.6 F1.4 (Si7.584 Al.416) Mg3.24 Fe1.22 Ti.05 Mn.43 Li.06 Na2.104 Ca.25 K.148' _cell_length_a 9.795 _cell_length_b 17.993 _cell_length_c 5.280 _cell_angle_alpha 90 _cell_angle_beta 104.53 _cell_angle_gamma 90 _cell_volume 900.792 _exptl_crystal_density_diffrn 3.133 _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 0.11250 0.08600 0.21850 1.00000 0.00735 O2 0.11830 0.16840 0.72570 1.00000 0.00887 O3 0.10280 0.00000 0.71210 0.30000 0.01127 F 0.10280 0.00000 0.71210 0.70000 0.01127 O4 0.36250 0.24940 0.79500 1.00000 0.01178 O5 0.34920 0.13340 0.09470 1.00000 0.01178 O6 0.34600 0.11980 0.58860 1.00000 0.01026 O7 0.34140 0.00000 0.29560 1.00000 0.01229 SiT1 0.28340 0.08450 0.29730 0.94800 0.00595 AlT1 0.28340 0.08450 0.29730 0.05200 0.00595 SiT2 0.28960 0.17080 0.80410 0.94800 0.00583 AlT2 0.28960 0.17080 0.80410 0.05200 0.00583 MgM1 0.00000 0.08390 0.50000 0.64000 0.01039 Fe3+M1 0.00000 0.08390 0.50000 0.26500 0.01039 TiM1 0.00000 0.08390 0.50000 0.02500 0.01039 MnM1 0.00000 0.08390 0.50000 0.07000 0.01039 MgM2 0.00000 0.17920 0.00000 0.59500 0.00773 Fe3+M2 0.00000 0.17920 0.00000 0.27500 0.00773 MnM2 0.00000 0.17920 0.00000 0.13000 0.00773 LiM3 0.00000 0.00000 0.00000 0.06000 0.00633 MgM3 0.00000 0.00000 0.00000 0.77000 0.00633 Fe3+M3 0.00000 0.00000 0.00000 0.14000 0.00633 MnM3 0.00000 0.00000 0.00000 0.03000 0.00633 NaM4 0.00000 0.27670 0.50000 0.87500 0.01305 CaM4 0.00000 0.27670 0.50000 0.12500 0.01305 KA 0.00000 0.50000 0.00000 0.06800 0.08840 NaA 0.00000 0.50000 0.00000 0.16400 0.08840 KAm 0.04690 0.50000 0.11170 0.02900 0.04559 NaAm 0.04690 0.50000 0.11170 0.06900 0.04559 KA2 0.00000 0.48330 0.00000 0.01100 0.05015 NaA2 0.00000 0.48330 0.00000 0.02600 0.05015