data_global _chemical_name_mineral 'Bjarebyite' loop_ _publ_author_name 'Moore P B' 'Araki T' _journal_name_full 'American Mineralogist' _journal_volume 59 _journal_year 1974 _journal_page_first 567 _journal_page_last 572 _publ_section_title ; Bjarebyite, Ba(Mn,Fe)2Al2(OH)3[PO4]3: Its atomic arrangement ; _database_code_amcsd 0000407 _chemical_formula_sum '(Ba.9 Sr.1) (Mn.9 Fe.9 Mg.2) Al2 P3 O15 H3' _cell_length_a 8.930 _cell_length_b 12.073 _cell_length_c 4.917 _cell_angle_alpha 90 _cell_angle_beta 100.15 _cell_angle_gamma 90 _cell_volume 521.815 _exptl_crystal_density_diffrn 3.989 _symmetry_space_group_name_H-M 'P 1 21/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-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 Ba 0.54760 0.75000 0.74200 0.90000 0.00874 Sr 0.54760 0.75000 0.74200 0.10000 0.00874 Mn 0.29630 -0.10890 0.20480 0.45000 0.00836 Fe 0.29630 -0.10890 0.20480 0.45000 0.00836 Mg 0.29630 -0.10890 0.20480 0.10000 0.00836 Al 0.08990 0.40030 0.12750 1.00000 0.00773 P1 0.15630 0.75000 0.68530 1.00000 0.00773 P2 0.33120 0.44090 0.70340 1.00000 0.00798 O1 0.28040 0.75000 0.94220 1.00000 0.01127 O2 0.22900 0.75000 0.42980 1.00000 0.00950 O3 0.06020 0.64540 0.68880 1.00000 0.01153 O4 0.36940 0.55570 0.61530 1.00000 0.01229 O5 0.25610 0.44950 0.96520 1.00000 0.01165 O6 0.22510 0.38220 0.46570 1.00000 0.01254 O7 0.47050 0.36880 0.78590 1.00000 0.01165 O-H8 0.12200 0.25000 0.00660 1.00000 0.01026 O-H9 0.05720 0.55670 0.19050 1.00000 0.00975