data_global _chemical_name_mineral 'Joosteite' loop_ _publ_author_name 'Keller P' 'Lissner F' 'Schleid T' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Abhandlungen' _journal_volume 184 _journal_year 2007 _journal_page_first 225 _journal_page_last 230 _publ_section_title ; The crystal structure of joosteite, (Mn2+,Mn3+,Fe3+)2[PO4]O, from the Helikon II mine, Karibib (Namibia), and its relationship to stanekite, (Fe3+,Mn2+,Fe2+,Mg)2[PO4]O Note: M1 and M2 Fe/Mn occupancies not determined, below are estimates ; _database_code_amcsd 0014727 _chemical_compound_source 'Helikon II mine, Karibib, Namibia' _chemical_formula_sum 'Mn1.436 Fe.48 P O5' _cell_length_a 11.888 _cell_length_b 6.409 _cell_length_c 9.804 _cell_angle_alpha 90 _cell_angle_beta 106.17 _cell_angle_gamma 90 _cell_volume 717.418 _exptl_crystal_density_diffrn 4.012 _symmetry_space_group_name_H-M 'I 1 2/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/2-x,y,-z' '-x,1/2+y,1/2-z' '1/2+x,-y,z' '+x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,1/2-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 MnM1 0.20305 0.00704 0.19432 0.79300 0.03420 FeM1 0.20305 0.00704 0.19432 0.15900 0.03420 MnM2 0.11156 0.14042 0.45274 0.64300 0.03210 FeM2 0.11156 0.14042 0.45274 0.32100 0.03210 P 0.07267 0.65914 0.37803 1.00000 0.02710 O1 0.05070 0.83580 0.47190 1.00000 0.03980 O2 0.95930 0.60860 0.26310 1.00000 0.03260 O3 0.16820 0.71700 0.30990 1.00000 0.04320 O4 0.11400 0.46880 0.47300 1.00000 0.03530 O5 0.26530 0.15590 0.37620 1.00000 0.05220 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 MnM1 0.02720 0.04550 0.02610 0.00120 0.00130 0.00300 FeM1 0.02720 0.04550 0.02610 0.00120 0.00130 0.00300 MnM2 0.03980 0.02620 0.02420 -0.00010 -0.00140 -0.00030 FeM2 0.03980 0.02620 0.02420 -0.00010 -0.00140 -0.00030 P 0.02580 0.02370 0.02550 -0.00010 0.00290 0.00040 O1 0.05710 0.03090 0.02840 0.00170 0.00690 -0.00410 O2 0.02980 0.03770 0.02690 -0.00130 0.00240 0.00290 O3 0.03410 0.05190 0.04440 -0.00420 0.01240 0.00660 O4 0.03210 0.03440 0.03680 0.00460 0.00550 0.00600 O5 0.04990 0.05410 0.03980 0.01340 -0.00850 -0.01420