data_global _chemical_name_mineral 'Klebelsbergite' loop_ _publ_author_name 'Manchetti S' 'Sabelli C' _journal_name_full 'American Mineralogist' _journal_volume 65 _journal_year 1980 _journal_page_first 931 _journal_page_last 935 _publ_section_title ; The crystal structure of klebelsbergite Sb4O4(OH)2SO4 ; _database_code_amcsd 0000795 _chemical_formula_sum 'Sb4 S O10 H2' _cell_length_a 5.766 _cell_length_b 11.274 _cell_length_c 14.887 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 967.743 _exptl_crystal_density_diffrn 4.675 _symmetry_space_group_name_H-M 'P c a 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,-y,z' '1/2-x,y,1/2+z' '-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Sb1 0.47890 0.35960 0.25000 ? Sb2 0.39170 0.08740 0.09140 ? Sb3 0.15260 0.40780 0.43220 ? Sb4 0.04830 0.14120 0.26730 ? S 0.67800 0.25950 0.50830 ? O1 0.85250 0.25050 0.43120 ? O2 0.64000 0.38770 0.52850 ? O3 0.46270 0.20260 0.48490 ? O4 0.77420 0.20150 0.58990 ? O5 0.28560 0.46270 0.18230 ? O6 0.30770 0.20260 0.18210 ? O7 0.42380 0.49190 0.36570 ? O8 0.11780 0.00690 0.16420 ? O9 0.27230 0.05150 0.34130 ? O10 0.19940 0.30880 0.32130 ? H1 0.30100 0.51300 0.12900 0.05066 H2 0.33700 0.10100 0.38900 0.05066 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 Sb1 0.00994 0.01867 0.01572 0.00165 0.00174 0.00085 Sb2 0.01011 0.01223 0.01010 0.00132 0.00000 0.00000 Sb3 0.00943 0.01288 0.01010 0.00165 -0.00087 0.00085 Sb4 0.01196 0.01674 0.01460 0.00263 0.00261 -0.00170 S 0.01078 0.02189 0.01235 -0.00033 -0.00304 0.00170 O1 0.03217 0.04185 0.00674 0.00132 0.00652 0.01105 O2 0.04851 0.01095 0.02695 -0.00066 -0.01392 -0.00085 O3 0.02307 0.09594 0.02807 -0.03491 0.00087 -0.02976 O4 0.02156 0.08049 0.01010 0.02536 0.00652 0.02381 O5 0.02796 0.01288 0.01684 0.01449 0.00043 0.00510 O6 0.01297 0.01674 0.00898 -0.00560 0.00957 0.00085 O7 0.00893 0.03928 0.00561 -0.01350 0.00565 -0.01020 O8 0.00438 0.01159 0.01123 0.00198 -0.00565 0.00425 O9 0.04514 0.02318 0.01572 -0.00856 -0.02522 0.00085 O10 0.01651 0.01030 0.01235 -0.00626 0.00913 -0.01105