data_global _amcsd_formula_title 'PbTeO3' loop_ _publ_author_name 'Zavodnik V E' 'Ivanov S A' 'Stash A I' _journal_name_full 'Acta Crystallographica, Section E' _journal_volume 64 _journal_year 2008 _journal_page_first i16 _journal_page_last i16 _publ_section_title ; alpha-Lead tellurite from single-crystal data ; _database_code_amcsd 0010483 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Pb Te O3' _cell_length_a 26.555 _cell_length_b 4.593 _cell_length_c 17.958 _cell_angle_alpha 90 _cell_angle_beta 106.97 _cell_angle_gamma 90 _cell_volume 2094.915 _exptl_crystal_density_diffrn 7.282 _symmetry_space_group_name_H-M 'C 1 2/c 1' 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,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-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 0.18365 0.21366 0.73592 0.01749 Pb2 0.06649 0.22395 0.54345 0.01847 Pb3 0.16202 -0.24695 0.91390 0.01916 Te1 0.04734 -0.23056 0.36782 0.01331 Te2 0.06941 -0.25178 0.70793 0.01367 Te3 0.20758 -0.30201 0.59262 0.01439 O1 0.02040 -0.17900 0.45320 0.02400 O2 0.11720 -0.15600 0.42590 0.02850 O3 0.05590 -0.63480 0.37030 0.03400 O4 0.13590 -0.22100 0.78230 0.02010 O5 0.09520 -0.16940 0.62330 0.02800 O6 0.06590 -0.65280 0.69350 0.03500 O7 0.22140 -0.21200 0.69990 0.01800 O8 0.18580 -0.68300 0.60000 0.03300 O9 0.27810 -0.35500 0.60160 0.03400 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 0.01503 0.01680 0.02066 0.00061 0.00526 -0.00209 Pb2 0.01480 0.02150 0.01935 0.00049 0.00528 0.00186 Pb3 0.02372 0.02011 0.01346 0.00414 0.00511 0.00129 Te1 0.01610 0.01090 0.01450 0.00190 0.00698 -0.00030 Te2 0.01360 0.01060 0.01570 -0.00020 0.00254 -0.00210 Te3 0.01630 0.01220 0.01370 0.00090 0.00290 0.00010 O1 0.02200 0.03500 0.01600 -0.00700 0.00800 -0.00300 O2 0.01300 0.03200 0.03700 0.00500 0.00200 0.00700 O3 0.05600 0.00700 0.04000 0.01000 0.01400 -0.00200 O4 0.01700 0.03000 0.01400 -0.01300 0.00600 -0.00400 O5 0.05000 0.02200 0.01400 0.01500 0.01200 0.01000 O6 0.04400 0.00500 0.05700 -0.00400 0.01900 -0.01200 O7 0.02000 0.01400 0.02000 0.00600 0.00700 0.00600 O8 0.05300 0.02100 0.02400 -0.01600 0.01300 0.00000 O9 0.01300 0.05200 0.03900 0.01400 0.01000 0.00000