data_global _chemical_name_mineral 'Simferite' loop_ _publ_author_name 'Yakubovich O V' 'Bairakov V V' 'Simonov M A' _journal_name_full 'Doklady Akademii Nauk SSSR' _journal_volume 307 _journal_year 1989 _journal_page_first 1119 _journal_page_last 1122 _publ_section_title ; Crystal structure of simferite Li(Mg,Fe3+,Mn3+)2[PO4]2 ; _database_code_amcsd 0012480 _chemical_formula_sum 'Li.5 (Mg.5 Fe.3 Mn.2) P O4' _cell_length_a 4.7468 _cell_length_b 10.101 _cell_length_c 5.8992 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 282.851 _exptl_crystal_density_diffrn 3.249 _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 Li 0.00000 0.00000 0.00000 0.50000 0.01520 Mg -0.02420 0.27780 0.25000 0.50000 0.00975 Fe3+ -0.02420 0.27780 0.25000 0.30000 0.00975 Mn3+ -0.02420 0.27780 0.25000 0.20000 0.00975 P 0.41730 0.09608 0.25000 1.00000 0.00798 O1 0.73570 0.10840 0.25000 1.00000 0.01254 O2 0.18090 0.45200 0.25000 1.00000 0.01317 O3 0.27630 0.16830 0.04620 1.00000 0.01343 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 Li 0.01140 0.01520 0.01900 -0.00507 -0.00380 -0.00887 Mg 0.01026 0.00988 0.00925 -0.00063 0.00000 0.00000 Fe3+ 0.01026 0.00988 0.00925 -0.00063 0.00000 0.00000 Mn3+ 0.01026 0.00988 0.00925 -0.00063 0.00000 0.00000 P 0.00785 0.00785 0.00823 0.00000 0.00000 0.00000 O1 0.00798 0.01634 0.01393 -0.00139 0.00000 0.00000 O2 0.01545 0.00874 0.01583 0.00063 0.00000 0.00000 O3 0.01343 0.01533 0.01203 0.00190 -0.00013 0.00329