data_global _chemical_name_mineral 'Sicklerite' loop_ _publ_author_name 'Hatert F' 'Ottolini L' 'Wouters J' 'Fontan F' _journal_name_full 'The Canadian Mineralogist' _journal_volume 50 _journal_year 2012 _journal_page_first 843 _journal_page_last 854 _publ_section_title ; A structural study of the lithiophilite-sicklerite series Sample 4, orange ; _database_code_amcsd 0019732 _chemical_compound_source 'Koktokay No. 3 granitic pegmatite, Altai Mountains, northwestern China' _chemical_formula_sum 'Li.76 Mn.8 Fe.18 P O4' _cell_length_a 4.7670 _cell_length_b 10.403 _cell_length_c 6.0720 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 301.117 _exptl_crystal_density_diffrn 3.402 _symmetry_space_group_name_H-M 'P b n m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,y,1/2-z' '-x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '-x,-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 Li1 0.00000 0.00000 0.00000 0.76000 0.01900 Mn2 0.97049 0.28133 0.25000 0.80000 0.00794 Fe2 0.97049 0.28133 0.25000 0.18000 0.00794 P 0.41078 0.09375 0.25000 1.00000 0.00790 O1 0.72990 0.10070 0.25000 1.00000 0.01370 O2 0.20300 0.45549 0.25000 1.00000 0.01260 O3 0.27630 0.16366 0.04970 1.00000 0.01310 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 Li1 0.02000 0.01600 0.02100 -0.00900 -0.01100 0.00000 Mn2 0.00860 0.00750 0.00770 -0.00003 0.00000 0.00000 Fe2 0.00860 0.00750 0.00770 -0.00003 0.00000 0.00000 P 0.00630 0.00850 0.00890 0.00000 0.00000 0.00000 O1 0.00680 0.01840 0.01580 -0.00100 0.00000 0.00000 O2 0.01260 0.00990 0.01530 0.00020 0.00000 0.00000 O3 0.01030 0.01680 0.01210 0.00230 -0.00120 0.00360