data_global _chemical_name_mineral 'Beaverite-(Zn)' loop_ _publ_author_name 'Sato E' 'Nakai I' 'Terada Y' 'Tsutsumi Y' 'Yokoyama K' 'Miyawaki R' 'Matsubara S' _journal_name_full 'Journal of Mineralogical and Petrological Sciences' _journal_volume 103 _journal_year 2008 _journal_page_first 141 _journal_page_last 144 _publ_section_title ; Study of Zn-bearing beaverite Pb(Fe2Zn)(SO4)2(OH)6 obtained from Mikawa mine, Niigata Prefecture, Japan ; _database_code_amcsd 0018659 _chemical_compound_source 'Mikawa mine, Niigata Prefecture, Japan' _chemical_formula_sum 'Pb Fe1.98 Zn.75 Cu.27 Al.09 S2 O14 H6' _cell_length_a 7.3028 _cell_length_b 7.3028 _cell_length_c 17.0517 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 787.548 _exptl_crystal_density_diffrn 4.305 _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 0.00000 0.00000 0.00000 1.00000 0.03483 FeM 0.50000 0.00000 0.50000 0.66000 0.00228 ZnM 0.50000 0.00000 0.50000 0.25000 0.00228 CuM 0.50000 0.00000 0.50000 0.09000 0.00228 AlM 0.50000 0.00000 0.50000 0.03000 0.00228 S 0.00000 0.00000 0.31370 1.00000 0.03420 O1 0.00000 0.00000 0.40700 1.00000 0.00380 O2 0.22070 -0.22070 -0.04850 1.00000 0.00380 O-H 0.13080 -0.13080 0.12950 1.00000 0.01646