data_global _chemical_name_mineral 'Phlogopite' loop_ _publ_author_name 'Chon C-M' 'Lee C-K' 'Song Y' 'Kim S A' _journal_name_full 'Physics and Chemistry of Minerals' _journal_volume 33 _journal_year 2006 _journal_page_first 289 _journal_page_last 299 _publ_section_title ; Structural changes and oxidation of ferroan phlogopite with increasing temperature: in situ neutron powder diffraction and Fourier transform infrared spectroscopy Sample: T = 100 C ; _database_code_amcsd 0009033 _chemical_compound_source 'Quebec, Canada' _chemical_formula_sum 'K Mg2.28 Fe.42 Al1.42 Ti.12 Si2.76 O11.8 H1.8 F.2' _cell_length_a 5.3181 _cell_length_b 9.2123 _cell_length_c 10.2202 _cell_angle_alpha 90 _cell_angle_beta 100.070 _cell_angle_gamma 90 _cell_volume 492.994 _exptl_crystal_density_diffrn 2.923 _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 K 0.00000 0.50000 0.00000 1.00000 0.03166 MgM1 0.00000 0.00000 0.50000 0.76000 0.01140 FeM1 0.00000 0.00000 0.50000 0.14000 0.01140 AlM1 0.00000 0.00000 0.50000 0.06000 0.01140 TiM1 0.00000 0.00000 0.50000 0.04000 0.01140 MgM2 0.00000 0.33200 0.50000 0.76000 0.00633 FeM2 0.00000 0.33200 0.50000 0.14000 0.00633 AlM2 0.00000 0.33200 0.50000 0.06000 0.00633 TiM2 0.00000 0.33200 0.50000 0.04000 0.00633 SiT 0.07600 0.16640 0.22470 0.69000 0.01203 AlT 0.07600 0.16640 0.22470 0.31000 0.01203 O1 0.00800 0.00000 0.16340 1.00000 0.02913 O2 0.32000 0.23110 0.17120 1.00000 0.02913 O3 0.12700 0.16720 0.39050 1.00000 0.00747 O4 0.13300 0.50000 0.39970 0.90000 0.01900 H 0.09200 0.50000 0.30600 0.90000 0.07852 F 0.13300 0.50000 0.39970 0.10000 0.01900