data_global _chemical_name_mineral 'Phlogopite' loop_ _publ_author_name 'Scordari F' 'Ventruti G' 'Sabato A' 'Bellatreccia F' 'Della Ventura G' 'Pedrazzi G' _journal_name_full 'European Journal of Mineralogy' _journal_volume 18 _journal_year 2006 _journal_page_first 379 _journal_page_last 391 _publ_section_title ; Ti-rich phlogopite from Mt. Vulture (Potenza, Italy) investigated by a multianalytical, approach: substitutional mechanisms and orientation of the OH dipoles Sample: SA1-5 ; _database_code_amcsd 0007152 _chemical_compound_source 'Cava St. Antonio, Mt. Vulture, Potenza, Italy' _chemical_formula_sum 'K (Mg2.248 Fe.752) Si4 O12 H1.405' _cell_length_a 5.334 _cell_length_b 9.240 _cell_length_c 10.235 _cell_angle_alpha 90 _cell_angle_beta 100.021 _cell_angle_gamma 90 _cell_volume 496.748 _exptl_crystal_density_diffrn 2.952 _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 1.06530 0.03080 Mg1 0.00000 0.00000 0.50000 0.75540 0.01090 Fe1 0.00000 0.00000 0.50000 0.24470 0.01090 Mg2 0.00000 0.33555 0.50000 0.74620 0.01190 Fe2 0.00000 0.33555 0.50000 0.25380 0.01190 Si 0.07514 0.16687 0.22577 1.00000 0.01070 O1 0.33030 0.22552 0.16832 1.00000 0.02050 O2 0.00630 0.00000 0.16935 1.00000 0.02010 O3 0.13101 0.16747 0.39139 1.00000 0.01270 O4 0.13240 0.50000 0.39917 1.00000 0.01340 H 0.11500 0.50000 0.33200 0.70270 0.01340 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 0.03040 0.03040 0.03160 0.00000 0.00550 0.00000 Mg1 0.00980 0.00800 0.01580 0.00000 0.00420 0.00000 Fe1 0.00980 0.00800 0.01580 0.00000 0.00420 0.00000 Mg2 0.00852 0.01310 0.01420 0.00000 0.00214 0.00000 Fe2 0.00852 0.01310 0.01420 0.00000 0.00214 0.00000 Si 0.00994 0.00927 0.01315 0.00008 0.00240 0.00008 O1 0.01850 0.02480 0.01890 -0.00640 0.00510 -0.00370 O2 0.02640 0.01400 0.01850 0.00000 0.00010 0.00000 O3 0.01230 0.01180 0.01410 0.00010 0.00280 0.00060 O4 0.01290 0.01470 0.01240 0.00000 0.00160 0.00000 H 0.01290 0.01470 0.01240 0.00000 0.00160 0.00000