data_global _chemical_name_mineral 'Reynoldsite' loop_ _publ_author_name 'Kampf A R' 'Mills S J' 'Housley R M' 'Bottrill R S' 'Kolitsch U' _journal_name_full 'American Mineralogist' _journal_volume 97 _journal_year 2012 _journal_page_first 1187 _journal_page_last 1192 _publ_section_title ; Reynoldsite, Pb2Mn4+2O5(CrO4), a new phyllomanganate-chromate from the Blue Bell claims, California and the Red Lead mine, Tasmania ; _database_code_amcsd 0019062 _chemical_compound_source 'Baker, San Bernardino County, California, U.S.A.' _chemical_formula_sum 'Pb2 Mn2 Cr O9' _cell_length_a 5.0278 _cell_length_b 7.5865 _cell_length_c 10.2808 _cell_angle_alpha 91.968 _cell_angle_beta 99.405 _cell_angle_gamma 109.159 _cell_volume 363.813 _exptl_crystal_density_diffrn 6.575 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,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 Pb1 0.10820 0.03960 0.74360 0.01610 Pb2 0.50130 0.61260 0.81840 0.02600 Mn1 0.60080 0.19680 0.50280 0.00900 Mn2 0.19500 0.39440 0.49310 0.01500 Cr 0.80700 0.23540 0.95440 0.01500 O1 0.55400 0.32500 0.92900 0.01200 O2 0.05300 0.34900 0.86900 0.01600 O3 0.95300 0.26700 0.11400 0.02600 O4 0.68900 0.00900 0.88600 0.02700 O5 0.83000 0.38400 0.40200 0.01500 O6 0.43600 0.58800 0.40100 0.01500 O7 0.42000 0.00600 0.60500 0.02300 O8 0.25500 0.21800 0.39000 0.01500 O9 0.98900 0.23500 0.59700 0.01100