data_global _chemical_name_mineral 'Fluorophlogopite' loop_ _publ_author_name 'Hazen R M' 'Burnham C W' _journal_name_full 'American Mineralogist' _journal_volume 58 _journal_year 1973 _journal_page_first 889 _journal_page_last 900 _publ_section_title ; The crystal structures of one-layer phlogopite and annite ; _database_code_amcsd 385 _chemical_formula_sum '(Al1.048 Si2.952) Mg3 K.77 Na.16 Ba.05 O10.7 (F1.3 H.7)' _cell_length_a 5.3078 _cell_length_b 9.1901 _cell_length_c 10.1547 _cell_angle_alpha 90.0 _cell_angle_beta 100.08 _cell_angle_gamma 90.0 _cell_volume 487.692 _exptl_crystal_density_diffrn 2.869 _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 Al 0.5752 0.1668 0.2254 0.262 Si 0.5752 0.1668 0.2254 0.738 Mg1 0.0 0.5 0.5 1.0 Mg2 0.0 0.8315 0.5 1.0 K 0.0 0.0 0.0 0.77 Na 0.0 0.0 0.0 0.16 Ba 0.0 0.0 0.0 0.05 O1 0.8248 0.2307 0.1677 1.0 O2 0.518 0.0 0.1675 1.0 O3 0.6297 0.1664 0.3902 1.0 O-H 0.133 0.0 0.4008 0.35 F 0.133 0.0 0.4008 0.65 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Al 0.00567 0.00471 0.01114 -0.00024 0.00106 -0.00047 Si 0.00567 0.00471 0.01114 -0.00024 0.00106 -0.00047 Mg1 0.00512 0.00385 0.01418 0.0 0.00212 0.0 Mg2 0.00512 0.00385 0.01469 0.0 0.00185 0.0 K 0.02836 0.02824 0.03595 0.0 0.00344 0.0 Na 0.02836 0.02824 0.03595 0.0 0.00344 0.0 Ba 0.02836 0.02824 0.03595 0.0 0.00344 0.0 O1 0.01439 0.01626 0.01924 -0.00462 0.00344 -0.00093 O2 0.02061 0.01112 0.01418 0.0 -0.00026 0.0 O3 0.0065 0.00471 0.01317 0.0 0.00212 -0.00093 O-H 0.00844 0.00727 0.01469 0.0 0.00212 0.0 F 0.00844 0.00727 0.01469 0.0 0.00212 0.0