data_global _chemical_name_mineral 'Zanazziite' loop_ _publ_author_name 'Rastsvetaeva R K' 'Rozenberg K A' 'Chukanov N V' 'Mockel S' _journal_name_full 'Crystallography Reports' _journal_volume 54 _journal_year 2009 _journal_page_first 568 _journal_page_last 571 _publ_section_title ; The crystal structure of an iron-rich variety of zanazziite belonging to heteropolyhedral framework roscherite-group beryllophosphates ; _database_code_amcsd 0012416 _chemical_compound_source 'Sapucaia mine, Minas Gerais, Brazil' _chemical_formula_sum 'Ca Mg1.61 Fe.97 Al.26 Mn.18 Be2 P3 O17 H7.5' _cell_length_a 15.876 _cell_length_b 11.860 _cell_length_c 6.607 _cell_angle_alpha 90 _cell_angle_beta 95.490 _cell_angle_gamma 90 _cell_volume 1238.321 _exptl_crystal_density_diffrn 2.901 _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 CaA 0.00000 0.25940 0.25000 1.00000 0.01748 MgA1 0.00000 0.00000 0.00000 0.65000 0.00583 FeA1 0.00000 0.00000 0.00000 0.35000 0.00583 MgB2 0.17140 0.16300 0.99580 0.48000 0.01583 FeB2 0.17140 0.16300 0.99580 0.31000 0.01583 AlB 0.17140 0.16300 0.99580 0.13000 0.01583 MnB 0.17140 0.16300 0.99580 0.09000 0.01583 Be 0.33270 0.17740 0.30320 1.00000 0.01520 P1 0.18770 0.11620 0.47760 1.00000 0.01127 P2 0.00000 0.27260 0.75000 1.00000 0.01279 O1 0.35570 0.49810 0.50030 1.00000 0.01773 O2 0.28250 0.09960 0.44990 1.00000 0.01646 O3 0.14450 0.18260 0.29690 1.00000 0.01520 O4 0.31960 0.31550 0.32470 1.00000 0.01393 O5 0.45830 0.30020 0.07470 1.00000 0.02026 O6 0.43430 0.15100 0.34160 1.00000 0.01773 O-h1 0.29980 0.16420 0.06350 1.00000 0.01646 Wat1 0.00000 0.04030 0.25000 0.50000 0.02026 O-H2 0.00000 0.04030 0.25000 0.50000 0.02026 OW2 0.09330 0.41970 0.21960 1.00000 0.04686 H1 0.07700 0.48400 0.18000 1.00000 0.03800 H2 0.17500 0.37700 0.98000 1.00000 0.03800 H3 0.12400 0.42100 0.32000 1.00000 0.03800