data_global _chemical_name_mineral 'Beaverite-(Cu)' loop_ _publ_author_name 'Breidenstein B' 'Schluter J' 'Gebhard G' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_volume 1992 _journal_year 1992 _journal_page_first 213 _journal_page_last 220 _publ_section_title ; On beaverite: new occurrence, chemical data and crystal structure ; _database_code_amcsd 0014861 _chemical_compound_source 'Grand Reef mine, Graham County, Arizona, USA' _chemical_formula_sum 'Pb Fe3 S2 O14 H6' _cell_length_a 7.205 _cell_length_b 7.205 _cell_length_c 16.994 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 764.001 _exptl_crystal_density_diffrn 4.362 _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_U_iso_or_equiv Pb 0.00000 0.00000 0.00000 0.04433 Fe 0.50000 0.00000 0.50000 0.04433 S 0.00000 0.00000 0.31560 0.01900 O1 0.00000 0.00000 0.40020 0.01267 O2 0.22200 -0.22200 -0.05000 0.01267 O-H 0.12290 -0.12290 0.13670 0.01267