data_global _chemical_name_mineral 'Rappoldite' loop_ _publ_author_name 'Effenberger H' 'Krause W' 'Bernhardt H J' 'Martin M' _journal_name_full 'Mineralogical Magazine' _journal_volume 64 _journal_year 2000 _journal_page_first 1109 _journal_page_last 1126 _publ_section_title ; On the symmetry of tsumcorite group minerals based on the new species rappoldite and zincgartrellite ; _database_code_amcsd 14555 _chemical_compound_source 'Rappold mine, near Schneeberg, Saxony, Germany' _chemical_formula_sum 'Pb (Co Ni.64 Zn.36) As2 (O10 H4)' _cell_length_a 5.595 _cell_length_b 5.572 _cell_length_c 7.593 _cell_angle_alpha 70.19 _cell_angle_beta 70.41 _cell_angle_gamma 69.23 _cell_volume 201.911 _exptl_crystal_density_diffrn 5.273 _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_occupancy _atom_site_U_iso_or_equiv PbMe1 0.0 0.0 0.0 1.0 0.034 CoMe2a 0.0 0.5 0.5 0.5 0.021 NiMe2a 0.0 0.5 0.5 0.32 0.021 ZnMe2a 0.0 0.5 0.5 0.18 0.021 CoMe2b 0.5 0.0 0.5 0.5 0.0201 NiMe2b 0.5 0.0 0.5 0.32 0.0201 ZnMe2b 0.5 0.0 0.5 0.18 0.0201 As 0.4241 0.422 0.7751 1.0 0.0203 Wat1 0.1575 0.1556 0.4045 1.0 0.033 O2 0.3119 0.3126 0.6446 1.0 0.023 O3a 0.2472 0.6843 0.2611 1.0 0.03 O3b 0.682 0.2456 0.2608 1.0 0.027 O4 0.2838 0.2803 0.0056 1.0 0.054 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 PbMe1 0.0426 0.03 0.0257 -0.0031 -0.0084 -0.0099 CoMe2a 0.0243 0.0169 0.0245 0.0 -0.0089 -0.0112 NiMe2a 0.0243 0.0169 0.0245 0.0 -0.0089 -0.0112 ZnMe2a 0.0243 0.0169 0.0245 0.0 -0.0089 -0.0112 CoMe2b 0.021 0.0163 0.025 0.0004 -0.0086 -0.0103 NiMe2b 0.021 0.0163 0.025 0.0004 -0.0086 -0.0103 ZnMe2b 0.021 0.0163 0.025 0.0004 -0.0086 -0.0103 As 0.0252 0.0184 0.023 -0.005 -0.0087 -0.01 Wat1 0.022 0.024 0.065 0.004 -0.027 -0.018 O2 0.024 0.018 0.035 -0.004 -0.014 -0.012 O3a 0.027 0.031 0.04 -0.015 -0.019 0.0 O3b 0.031 0.016 0.039 -0.009 0.003 -0.021 O4 0.071 0.079 0.021 -0.04 -0.002 -0.01