data_global _chemical_name_mineral 'Philipsbornite' loop_ _publ_author_name 'Cooper M A' 'Hawthorne F C' _journal_name_full 'Mineralogical Magazine' _journal_volume 76 _journal_year 2012 _journal_page_first 839 _journal_page_last 849 _publ_section_title ; Refinement of the crystal structure of zoned philipsbornite-hidalgoite from the Tsumeb mine, Namibia, and hydrogen bonding in the D2+G3+3(T5+O4)(TO3OH)(OH)6 alunite structures ; _database_code_amcsd 0020243 _chemical_compound_source 'Tsumeb mine, Namibia' _chemical_formula_sum 'Pb (Al2.55 Fe.45) (As1.64 S.36) O14 H7' _cell_length_a 7.1142 _cell_length_b 7.1142 _cell_length_c 17.0973 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 749.394 _exptl_crystal_density_diffrn 4.431 _symmetry_space_group_name_H-M 'R -3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' 'y,x,-z' '2/3+y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-x,-x+y,-z' '2/3-x,1/3-x+y,1/3-z' '1/3-x,2/3-x+y,2/3-z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' 'x-y,-y,-z' '2/3+x-y,1/3-y,1/3-z' '1/3+x-y,2/3-y,2/3-z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-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 Pb 0.02700 0.00000 0.00000 0.16667 0.02500 Al 0.50000 0.00000 0.50000 0.85000 0.00880 Fe 0.50000 0.00000 0.50000 0.15000 0.00880 As 0.00000 0.00000 0.30936 0.82000 0.00980 S 0.00000 0.00000 0.30936 0.18000 0.00980 O-H1 0.00000 0.00000 0.59430 0.50000 0.01850 O1 0.00000 0.00000 0.59430 0.50000 0.01850 O2 0.20730 0.79270 -0.05806 1.00000 0.01310 O3 0.12428 0.87572 0.14032 1.00000 0.01020 H3 0.19700 0.80300 0.11700 1.00000 0.03100 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 Pb 0.02800 0.02900 0.01730 0.01400 -0.00070 -0.00150 Al 0.00910 0.00650 0.00990 0.00330 0.00010 0.00030 Fe 0.00910 0.00650 0.00990 0.00330 0.00010 0.00030 As 0.00870 0.00870 0.01190 0.00433 0.00000 0.00000 S 0.00870 0.00870 0.01190 0.00433 0.00000 0.00000 O-H1 0.01770 0.01770 0.02000 0.00890 0.00000 0.00000 O1 0.01770 0.01770 0.02000 0.00890 0.00000 0.00000 O2 0.01550 0.01550 0.01080 0.00970 -0.00040 0.00040 O3 0.00830 0.00830 0.01360 0.00380 0.00110 -0.00110