data_global _chemical_name_mineral 'Phlogopite' loop_ _publ_author_name 'Matarrese S' 'Schingaro E' 'Scordari F' 'Stoppa F' 'Rosatelli G' 'Pedrazzi G' 'Ottolini L' _journal_name_full 'American Mineralogist' _journal_volume 93 _journal_year 2008 _journal_page_first 426 _journal_page_last 437 _publ_section_title ; Crystal chemistry of phlogopite from Vulture-S. Michele Subsynthem volcanic rocks (Mt. Vulture, Italy) and volcanological implications Mt. Vulture, Italy Sample: VUT191_13 ; _database_code_amcsd 0004529 _chemical_compound_source 'Masseria Saraceno pyroclastic flow, Vulture-San Michele Subsynthem,' _chemical_formula_sum 'K (Mg1.987 Fe1.012) Si3.972 O12 H1.365' _cell_length_a 5.3377 _cell_length_b 9.2424 _cell_length_c 10.1654 _cell_angle_alpha 90 _cell_angle_beta 100.0990 _cell_angle_gamma 90 _cell_volume 493.721 _exptl_crystal_density_diffrn 3.019 _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 0.00000 0.00000 1.00000 0.02920 Mg2+M1 0.00000 0.50000 0.50000 0.70720 0.01070 Fe2+M1 0.00000 0.50000 0.50000 0.29270 0.01070 Mg2+M2 0.00000 0.84067 0.50000 0.64010 0.01290 Fe2+M2 0.00000 0.84067 0.50000 0.35980 0.01290 Si4+T 0.57405 0.16701 0.22365 0.35770 0.01120 SiT 0.57405 0.16701 0.22365 0.63520 0.01120 O1 0.82670 0.22780 0.16570 1.00000 0.02020 O2 0.51030 0.00000 0.16760 1.00000 0.02070 O3 0.63100 0.16890 0.39121 1.00000 0.01190 O4 0.13260 0.00000 0.40040 1.00000 0.01350 H 0.10500 0.00000 0.32200 0.68260 0.01350 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 K 0.02510 0.02590 0.03670 0.00000 0.00580 0.00000 Mg2+M1 0.00820 0.00780 0.01690 0.00000 0.00450 0.00000 Fe2+M1 0.00820 0.00780 0.01690 0.00000 0.00450 0.00000 Mg2+M2 0.00680 0.01590 0.01600 0.00000 0.00170 0.00000 Fe2+M2 0.00680 0.01590 0.01600 0.00000 0.00170 0.00000 Si4+T 0.00920 0.01020 0.01410 -0.00010 0.00200 0.00010 SiT 0.00920 0.01020 0.01410 -0.00010 0.00200 0.00010 O1 0.01780 0.02470 0.01890 -0.00660 0.00490 -0.00390 O2 0.02480 0.01360 0.02150 0.00000 -0.00210 0.00000 O3 0.01060 0.01110 0.01400 0.00080 0.00180 -0.00060 O4 0.01220 0.01440 0.01430 0.00000 0.00320 0.00000 H 0.01220 0.01440 0.01430 0.00000 0.00320 0.00000