data_global _chemical_name_mineral 'Phlogopite' loop_ _publ_author_name 'Redhammer G J' 'Roth G' _journal_name_full 'American Mineralogist' _journal_volume 87 _journal_year 2002 _journal_page_first 1464 _journal_page_last 1476 _publ_section_title ; Single-crystal structure refinements and crystal chemistry of synthetic trioctahedral micas KM3(Al,Si)4O10(OH)2, where M = Ni, Mg, Co, Fe, Al Sample: GaPhl#1 - Ga ; _database_code_amcsd 0002928 _chemical_formula_sum '(Si3 Ga) Mg3 K O12 H2' _cell_length_a 5.3214 _cell_length_b 9.2140 _cell_length_c 10.3896 _cell_angle_alpha 90 _cell_angle_beta 99.717 _cell_angle_gamma 90 _cell_volume 502.108 _exptl_crystal_density_diffrn 3.043 _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 SiT 0.57612 0.16673 0.22866 0.75000 0.00671 GaT 0.57612 0.16673 0.22866 0.25000 0.00671 MgM1 0.00000 0.50000 0.50000 1.00000 0.00431 MgM2 0.00000 0.83269 0.50000 1.00000 0.00443 K 0.00000 0.00000 0.00000 1.00000 0.02710 O1 0.83456 0.22253 0.17097 1.00000 0.02153 O2 0.50088 0.00000 0.17107 1.00000 0.02191 O3 0.63028 0.16729 0.39206 1.00000 0.02191 O4 0.13357 0.00000 0.39915 1.00000 0.00811 H 0.10500 0.00000 0.32500 1.00000 0.02976 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 SiT 0.00660 0.00730 0.00650 -0.00010 0.00150 0.00010 GaT 0.00660 0.00730 0.00650 -0.00010 0.00150 0.00010 MgM1 0.00330 0.00470 0.00530 0.00000 0.00150 0.00000 MgM2 0.00310 0.00390 0.00620 0.00000 0.00130 0.00000 K 0.03150 0.03250 0.01700 0.00000 0.00260 0.00000 O1 0.02110 0.02840 0.01520 -0.00150 0.00340 -0.00480 O2 0.02840 0.02070 0.01570 0.00000 0.00130 0.00000 O3 0.00630 0.00760 0.01080 -0.00050 0.00290 -0.00010 O4 0.00720 0.00960 0.00740 0.00000 0.00060 0.00000