data_global _chemical_name_mineral 'Schieffelinite' loop_ _publ_author_name 'Kampf A R' 'Mills S J' 'Housley R M' 'Rumsey M S' 'Spratt J' _journal_name_full 'American Mineralogist' _journal_volume 97 _journal_year 2012 _journal_page_first 212 _journal_page_last 219 _publ_section_title ; Lead-tellurium oxysalts from Otto Mountain near Baker, California: VII. Chromschieffelinite, Pb10Te6O20(OH)14(CrO4)(H2O)5, the chromate analog of schieffelinite ; _database_code_amcsd 0018765 _chemical_compound_source 'Otto Mountain near Baker, California, USA' _chemical_formula_sum 'Pb5 Te3 S.5 O21.5 H12' _cell_length_a 9.6581 _cell_length_b 19.5833 _cell_length_c 10.5027 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1986.454 _exptl_crystal_density_diffrn 5.988 _symmetry_space_group_name_H-M 'C 2 2 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' 'x,-y,-z' '1/2+x,1/2-y,-z' '-x,-y,1/2+z' '1/2-x,1/2-y,1/2+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 Pb1 0.50000 0.73650 0.25000 1.00000 0.03180 Pb2 0.85073 0.65799 0.37439 1.00000 0.02931 Pb3 0.78502 0.84797 0.49090 1.00000 0.03594 Te1 0.50000 0.55838 0.25000 1.00000 0.01980 Te2 0.84780 0.79060 0.15087 1.00000 0.01790 S 0.06400 0.50360 0.46520 0.25000 0.04400 O1 0.63170 0.62710 0.20890 1.00000 0.02400 O-H2 0.57130 0.55400 0.42400 1.00000 0.02900 O-H3 0.37240 0.48660 0.29760 1.00000 0.03900 O4 0.91630 0.70050 0.13040 1.00000 0.02300 O5 0.81530 0.73470 0.56100 1.00000 0.02100 O6 0.76530 0.76370 0.30710 1.00000 0.02300 O7 0.55800 0.68130 0.49760 0.50000 0.02400 O-H7 0.55800 0.68130 0.49760 0.50000 0.02400 O8 0.00000 0.82790 0.25000 1.00000 0.02900 O-H9 0.76760 0.88150 0.16320 1.00000 0.02600 O10 0.21400 0.50000 0.50000 0.50000 0.06700 O11 0.48800 0.93720 0.04500 0.50000 0.19000 O12 0.04600 0.52600 0.32900 0.25000 0.10000 Wat1 -0.11400 0.50000 0.50000 0.50000 0.14000 Wat2 0.48200 0.88030 0.17900 0.50000 0.05500 Wat3 0.09700 0.53400 0.36000 0.50000 0.11200 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 Pb1 0.02760 0.02390 0.04400 0.00000 0.00570 0.00000 Pb2 0.02670 0.02460 0.03660 -0.00030 0.00540 -0.00030 Pb3 0.06030 0.02400 0.02350 -0.00460 -0.00840 0.00300 Te1 0.02580 0.01740 0.01640 0.00000 0.00060 0.00000 Te2 0.01640 0.01930 0.01790 -0.00080 -0.00180 0.00050 O1 0.02700 0.02200 0.02300 -0.00500 -0.00100 0.01200 O-H2 0.03900 0.02700 0.02200 -0.00400 -0.00600 -0.00100 O-H3 0.04300 0.03400 0.04100 -0.02000 -0.00300 -0.01000 O4 0.01300 0.02500 0.03000 -0.00300 0.00000 0.00200 O5 0.01500 0.02900 0.01900 -0.00500 0.00400 0.00300 O6 0.02900 0.02600 0.01500 0.00400 -0.00500 0.00100 O7 0.02600 0.02900 0.01800 0.00000 -0.00200 -0.00300 O-H7 0.02600 0.02900 0.01800 0.00000 -0.00200 -0.00300 O8 0.02000 0.02100 0.04600 0.00000 -0.02200 0.00000 O-H9 0.02100 0.02200 0.03700 0.00400 -0.00200 0.00400