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: 54b ; _database_code_amcsd 0002503 _chemical_formula_sum 'Si3.308 Al1.72 Li.591 Fe.731 Mg.008 Mn.063 Na.02 Rb.004 K.94 O10.346 F1.654 H.244' _cell_length_a 5.283 _cell_length_b 9.123 _cell_length_c 10.072 _cell_angle_alpha 90 _cell_angle_beta 100.76 _cell_angle_gamma 90 _cell_volume 476.903 _exptl_crystal_density_diffrn 2.943 _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 0.07530 0.16900 0.22801 0.82700 AlT1 0.07530 0.16900 0.22801 0.17300 SiT11 0.58510 0.33200 0.22782 0.82700 AlT11 0.58510 0.33200 0.22782 0.17300 LiM1 0.00000 0.99110 0.50000 0.39100 AlM1 0.00000 0.99110 0.50000 0.07400 FeM1 0.00000 0.99110 0.50000 0.36300 LiM2 0.00000 0.32240 0.50000 0.04200 AlM2 0.00000 0.32240 0.50000 0.95400 LiM3 0.50000 0.16020 0.50000 0.15800 MgM3 0.50000 0.16020 0.50000 0.00800 FeM3 0.50000 0.16020 0.50000 0.36800 MnM3 0.50000 0.16020 0.50000 0.06300 NaA 0.00000 0.50145 0.00000 0.02000 RbA 0.00000 0.50145 0.00000 0.00400 KA 0.00000 0.50145 0.00000 0.94000 O1 0.04070 0.00040 0.17110 1.00000 O2 0.32010 0.24020 0.17190 1.00000 O22 0.81240 0.25800 0.15850 1.00000 O3 0.11480 0.17510 0.39330 1.00000 O33 0.66400 0.32640 0.39250 1.00000 F4 0.10860 0.47150 0.39780 0.82700 O4 0.10860 0.47150 0.39780 0.05100 O-H4 0.10860 0.47150 0.39780 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 0.00608 0.00735 0.00291 -0.00012 0.00013 -0.00064 AlT1 0.00608 0.00735 0.00291 -0.00012 0.00013 -0.00064 SiT11 0.00633 0.00659 0.00405 -0.00026 -0.00013 -0.00050 AlT11 0.00633 0.00659 0.00405 -0.00026 -0.00013 -0.00050 LiM1 0.00798 0.00557 0.00621 0.00000 0.00291 0.00000 AlM1 0.00798 0.00557 0.00621 0.00000 0.00291 0.00000 FeM1 0.00798 0.00557 0.00621 0.00000 0.00291 0.00000 LiM2 0.00507 0.00646 0.00139 0.00000 -0.00049 0.00000 AlM2 0.00507 0.00646 0.00139 0.00000 -0.00049 0.00000 LiM3 0.00519 0.00810 0.00633 0.00000 -0.00114 0.00000 MgM3 0.00519 0.00810 0.00633 0.00000 -0.00114 0.00000 FeM3 0.00519 0.00810 0.00633 0.00000 -0.00114 0.00000 MnM3 0.00519 0.00810 0.00633 0.00000 -0.00114 0.00000 NaA 0.02520 0.02444 0.02115 0.00000 0.00265 0.00000 RbA 0.02520 0.02444 0.02115 0.00000 0.00265 0.00000 KA 0.02520 0.02444 0.02115 0.00000 0.00265 0.00000 O1 0.02824 0.01343 0.00925 0.00240 -0.00039 0.00014 O2 0.01697 0.02786 0.01013 -0.00621 0.00177 0.00014 O22 0.01621 0.02064 0.01013 0.00533 0.00216 0.00087 O3 0.01216 0.01520 0.00608 0.00178 -0.00062 -0.00380 O33 0.01039 0.01431 0.00696 0.00062 0.00088 -0.00380 F4 0.00975 0.00798 0.00431 -0.00062 0.00190 0.00201 O4 0.00975 0.00798 0.00431 -0.00062 0.00190 0.00201 O-H4 0.00975 0.00798 0.00431 -0.00062 0.00190 0.00201