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: 130(2) ; _database_code_amcsd 0002500 _chemical_formula_sum 'Si3.328 Al1.69 Li1.093 Fe.484 Mg.022 Mn.062 Ca.006 Na.016 K.964 O10.456 F1.544 H.186' _cell_length_a 5.275 _cell_length_b 9.105 _cell_length_c 10.084 _cell_angle_alpha 90 _cell_angle_beta 100.70 _cell_angle_gamma 90 _cell_volume 475.902 _exptl_crystal_density_diffrn 2.880 _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 0.07550 0.16870 0.22887 0.83200 AlT1 0.07550 0.16870 0.22887 0.16800 SiT11 0.58500 0.33220 0.22855 0.83200 AlT11 0.58500 0.33220 0.22855 0.16800 LiM1 0.00000 0.99201 0.50000 0.53100 AlM1 0.00000 0.99201 0.50000 0.01800 FeM1 0.00000 0.99201 0.50000 0.41900 AlM2 0.00000 0.32250 0.50000 1.00000 LiM3 0.50000 0.16060 0.50000 0.56200 MgM3 0.50000 0.16060 0.50000 0.02200 FeM3 0.50000 0.16060 0.50000 0.06500 MnM3 0.50000 0.16060 0.50000 0.06200 CaA 0.00000 0.50140 0.00000 0.00600 NaA 0.00000 0.50140 0.00000 0.01600 KA 0.00000 0.50140 0.00000 0.96400 O1 0.03790 0.99980 0.17180 1.00000 O2 0.32090 0.23910 0.17290 1.00000 O22 0.81420 0.25930 0.15840 1.00000 O3 0.11580 0.17460 0.39350 1.00000 O33 0.66100 0.32700 0.39260 1.00000 F4 0.11090 0.47250 0.39870 0.77200 O4 0.11090 0.47250 0.39870 0.13500 O-H4 0.11090 0.47250 0.39870 0.09300 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 0.01064 0.00659 0.01001 0.00065 0.00190 -0.00014 AlT1 0.01064 0.00659 0.01001 0.00065 0.00190 -0.00014 SiT11 0.01140 0.00595 0.01127 0.00026 0.00127 0.00014 AlT11 0.01140 0.00595 0.01127 0.00026 0.00127 0.00014 LiM1 0.01444 0.00760 0.01495 0.00000 0.00341 0.00000 AlM1 0.01444 0.00760 0.01495 0.00000 0.00341 0.00000 FeM1 0.01444 0.00760 0.01495 0.00000 0.00341 0.00000 AlM2 0.01089 0.00583 0.00798 0.00000 0.00062 0.00000 LiM3 0.01038 0.00798 0.01482 0.00000 0.00062 0.00000 MgM3 0.01038 0.00798 0.01482 0.00000 0.00062 0.00000 FeM3 0.01038 0.00798 0.01482 0.00000 0.00062 0.00000 MnM3 0.01038 0.00798 0.01482 0.00000 0.00062 0.00000 CaA 0.03002 0.02444 0.02773 0.00000 0.00455 0.00000 NaA 0.03002 0.02444 0.02773 0.00000 0.00455 0.00000 KA 0.03002 0.02444 0.02773 0.00000 0.00455 0.00000 O1 0.03027 0.01140 0.01672 0.00253 -0.00062 -0.00151 O2 0.02064 0.02685 0.01393 -0.00822 0.00151 -0.00142 O22 0.01900 0.02216 0.01342 0.00646 0.00151 0.00037 O3 0.01621 0.00912 0.01115 0.00065 0.00026 -0.00037 O33 0.01279 0.01191 0.01266 -0.00065 0.00177 -0.00027 F4 0.01431 0.00950 0.01241 -0.00100 0.00291 0.00192 O4 0.01431 0.00950 0.01241 -0.00100 0.00291 0.00192 O-H4 0.01431 0.00950 0.01241 -0.00100 0.00291 0.00192