data_global _chemical_name_mineral 'Polylithionite' loop_ _publ_author_name 'Brigatti M F' 'Lugli C' 'Poppi L' 'Foord E E' 'Kile D E' _journal_name_full 'American Mineralogist' _journal_volume 85 _journal_year 2000 _journal_page_first 1275 _journal_page_last 1286 _publ_section_title ; Crystal chemical variations in Li- and Fe-rich micas from Pikes Peak batholith (central Colorado) Sample: 104 ; _database_code_amcsd 0002502 _chemical_formula_sum 'Si3.304 Al1.732 Li.963 Fe.788 Mg.009 Mn.01 Ca.001 Na.02 K.96 O10.394 F1.606 H.244' _cell_length_a 5.285 _cell_length_b 9.122 _cell_length_c 10.101 _cell_angle_alpha 90 _cell_angle_beta 100.85 _cell_angle_gamma 90 _cell_volume 478.262 _exptl_crystal_density_diffrn 2.959 _symmetry_space_group_name_H-M 'C 1 2 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' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy SiT1 0.07540 0.16800 0.22841 0.82600 AlT1 0.07540 0.16800 0.22841 0.17400 SiT11 0.58490 0.33100 0.22840 0.82600 AlT11 0.58490 0.33100 0.22840 0.17400 LiM1 0.00000 0.99117 0.50000 0.34500 AlM1 0.00000 0.99117 0.50000 0.05600 FeM1 0.00000 0.99117 0.50000 0.40500 LiM2 0.00000 0.32180 0.50000 0.02000 AlM2 0.00000 0.32180 0.50000 0.98000 LiM3 0.50000 0.16060 0.50000 0.59800 MgM3 0.50000 0.16060 0.50000 0.00900 FeM3 0.50000 0.16060 0.50000 0.38300 MnM3 0.50000 0.16060 0.50000 0.01000 CaA 0.00000 0.50100 0.00000 0.00100 NaA 0.00000 0.50100 0.00000 0.02000 KA 0.00000 0.50100 0.00000 0.96000 O1 0.03560 0.99910 0.17170 1.00000 O2 0.32230 0.23710 0.17290 1.00000 O22 0.81630 0.26010 0.15980 1.00000 O3 0.11810 0.17390 0.39420 1.00000 O33 0.66220 0.32540 0.39260 1.00000 F4 0.10970 0.47160 0.39850 0.80300 O4 0.10970 0.47160 0.39850 0.07500 O-H4 0.10970 0.47160 0.39850 0.12200 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 SiT1 0.00975 0.00418 0.00899 0.00025 0.00114 -0.00013 AlT1 0.00975 0.00418 0.00899 0.00025 0.00114 -0.00013 SiT11 0.01279 0.00469 0.01191 0.00013 0.00253 0.00025 AlT11 0.01279 0.00469 0.01191 0.00013 0.00253 0.00025 LiM1 0.01355 0.00481 0.01355 0.00000 0.00405 0.00000 AlM1 0.01355 0.00481 0.01355 0.00000 0.00405 0.00000 FeM1 0.01355 0.00481 0.01355 0.00000 0.00405 0.00000 LiM2 0.01419 0.00646 0.00963 0.00000 0.00266 0.00000 AlM2 0.01419 0.00646 0.00963 0.00000 0.00266 0.00000 LiM3 0.01241 0.00760 0.01456 0.00000 0.00114 0.00000 MgM3 0.01241 0.00760 0.01456 0.00000 0.00114 0.00000 FeM3 0.01241 0.00760 0.01456 0.00000 0.00114 0.00000 MnM3 0.01241 0.00760 0.01456 0.00000 0.00114 0.00000 CaA 0.03268 0.02330 0.02900 0.00000 0.00456 0.00000 NaA 0.03268 0.02330 0.02900 0.00000 0.00456 0.00000 KA 0.03268 0.02330 0.02900 0.00000 0.00456 0.00000 O1 0.03407 0.01279 0.01862 0.00253 0.00215 -0.00139 O2 0.02609 0.02368 0.01849 -0.00785 0.00557 -0.00165 O22 0.02292 0.02153 0.01748 0.00734 0.00405 0.00177 O3 0.01976 0.00975 0.01178 0.00038 0.00190 -0.00013 O33 0.01976 0.01089 0.01355 0.00013 0.00456 0.00139 F4 0.01216 0.00557 0.01241 -0.00089 0.00190 0.00291 O4 0.01216 0.00557 0.01241 -0.00089 0.00190 0.00291 O-H4 0.01216 0.00557 0.01241 -0.00089 0.00190 0.00291