data_global _chemical_name_mineral 'Metavauxite' loop_ _publ_author_name 'Baur W H' 'Rao B R' _journal_name_full 'Die Naturwissenschaften' _journal_volume 54 _journal_year 1967 _journal_page_first 561 _journal_page_last 561 _publ_section_title ; The crystal structure of metavauxite ; _database_code_amcsd 0012432 _chemical_formula_sum 'Fe Al2 P2 O18 H18' _cell_length_a 10.22 _cell_length_b 9.56 _cell_length_c 6.94 _cell_angle_alpha 90 _cell_angle_beta 97.9 _cell_angle_gamma 90 _cell_volume 671.625 _exptl_crystal_density_diffrn 2.363 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Fe 0.00000 0.00000 0.00000 0.01520 Al 0.51100 0.25400 0.12900 0.00887 P 0.32800 0.53800 0.07400 0.01140 O1 0.39300 0.40000 0.02700 0.00887 O2 0.38800 0.59800 0.27000 0.01267 O3 0.33800 0.64200 0.91000 0.01140 O4 0.18000 0.50700 0.07800 0.01140 O-H5 0.50700 0.32300 0.37900 0.01013 Wat6 0.35700 0.13800 0.15000 0.01393 Wat7 0.03200 0.10200 0.28600 0.01773 Wat8 0.12300 0.35500 0.37900 0.01520 Wat9 0.83000 0.36500 0.42800 0.02153