data_global _chemical_name_mineral 'Alluaudite' loop_ _publ_author_name 'Redhammer G J' 'Tippelt G' 'Bernroider M' 'Lottermoser W' 'Amthauer G' 'Roth G' _journal_name_full 'European Journal of Mineralogy' _journal_volume 17 _journal_year 2005 _journal_page_first 915 _journal_page_last 932 _publ_section_title ; Hagendorfite (Na,Ca)MnFe2(PO4)3 from type locality Hagendorf (Bavaria, Germany): Crystal structure determination and 57Fe Mossbauer spectroscopy Sample: T = 298 K ; _database_code_amcsd 0007139 _chemical_compound_source 'Buranga, Rwanda' _chemical_formula_sum 'Na.84 Ca.32 Fe2.48 Al.52 P3 O12' _cell_length_a 11.9941 _cell_length_b 12.5256 _cell_length_c 6.3973 _cell_angle_alpha 90 _cell_angle_beta 114.257 _cell_angle_gamma 90 _cell_volume 876.235 _exptl_crystal_density_diffrn 3.560 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-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 _atom_site_U_iso_or_equiv NaA1 0.50000 0.00000 0.00000 0.68000 0.03710 CaA1 0.50000 0.00000 0.00000 0.32000 0.03710 NaA2* 0.00000 -0.01360 0.25000 0.16000 0.03870 FeM1 0.00000 0.25980 0.25000 1.00000 0.01220 FeM2 0.28130 0.65210 0.37210 0.74000 0.00930 AlM2 0.28130 0.65210 0.37210 0.26000 0.00930 P1 0.00000 -0.28520 0.25000 1.00000 0.00960 P2 0.24280 -0.10860 0.13190 1.00000 0.00970 O1 0.45310 0.71500 0.53300 1.00000 0.01250 O2 0.09930 0.63970 0.24120 1.00000 0.01630 O3 0.32750 0.66400 0.10240 1.00000 0.01330 O4 0.12110 0.39800 0.31310 1.00000 0.01630 O5 0.22590 0.82210 0.31850 1.00000 0.01340 O6 0.31050 0.50230 0.37450 1.00000 0.01700