data_global _amcsd_formula_title 'Pb3GeO5' loop_ _publ_author_name 'Otto H H' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 149 _journal_year 1979 _journal_page_first 227 _journal_page_last 240 _publ_section_title ; Die kristallstruktur der ferroischen verbindung Pb3[O|GeO4] ; _database_code_amcsd 0010805 _chemical_formula_sum 'Pb3 Ge O5' _cell_length_a 5.260 _cell_length_b 10.437 _cell_length_c 5.477 _cell_angle_alpha 90 _cell_angle_beta 92.55 _cell_angle_gamma 90 _cell_volume 300.382 _exptl_crystal_density_diffrn 8.560 _symmetry_space_group_name_H-M 'P 1 21 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-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 -0.02230 0.00000 0.03750 ? Pb2 0.49090 0.25000 -0.01700 ? Pb3 0.51360 0.48570 0.49890 ? Ge 0.02060 0.25670 0.45550 0.01090 O1 -0.30000 0.29100 0.41500 0.01800 O2 0.07100 0.09170 0.47500 0.02200 O3 0.17100 0.31400 0.19200 0.02700 O4 0.16400 0.33500 0.70400 0.01700 O5 0.37700 -0.04300 0.10000 0.01800 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 0.00910 0.01210 0.02530 0.00180 0.00220 0.00060 Pb2 0.01050 0.01300 0.02890 0.00140 0.00450 -0.00110 Pb3 0.01240 0.01500 0.02410 0.00310 0.00180 -0.00030