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: Phl#2 - Mg ; _database_code_amcsd 0002918 _chemical_formula_sum '(Al1.08 Si2.92) Mg3 K O12 H2' _cell_length_a 5.3158 _cell_length_b 9.2036 _cell_length_c 10.3100 _cell_angle_alpha 90 _cell_angle_beta 99.891 _cell_angle_gamma 90 _cell_volume 496.914 _exptl_crystal_density_diffrn 2.788 _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 AlT 0.57651 0.16674 0.22952 0.27000 0.00798 SiT 0.57651 0.16674 0.22952 0.73000 0.00798 MgM1 0.00000 0.50000 0.50000 1.00000 0.00811 MgM2 0.00000 0.83171 0.50000 1.00000 0.00798 K 0.00000 0.00000 0.00000 1.00000 0.04483 O1 0.83048 0.22662 0.17165 1.00000 0.01773 O2 0.50995 0.00000 0.17174 1.00000 0.01748 O3 0.63068 0.16673 0.39172 1.00000 0.00963 O4 0.13248 0.00000 0.39880 1.00000 0.01051 H 0.11100 0.00000 0.31800 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 AlT 0.00670 0.00770 0.00940 0.00000 0.00190 -0.00010 SiT 0.00670 0.00770 0.00940 0.00000 0.00190 -0.00010 MgM1 0.00590 0.00740 0.01120 0.00000 0.00180 0.00000 MgM2 0.00610 0.00690 0.01140 0.00000 0.00240 0.00000 K 0.03590 0.03770 0.02240 0.00000 0.00382 0.00000 O1 0.01710 0.02250 0.01430 -0.00570 0.00440 -0.00270 O2 0.02410 0.01300 0.01410 0.00000 0.00040 0.00000 O3 0.00920 0.00950 0.01040 -0.00030 0.00210 0.00020 O4 0.00900 0.01240 0.01010 0.00000 0.00120 0.00000