data_global _chemical_name_mineral 'Macedonite' loop_ _publ_author_name 'Cole S' 'Espenschied H' _journal_name_full 'Journal of Physical Chemistry' _journal_volume 41 _journal_year 1937 _journal_page_first 445 _journal_page_last 451 _publ_section_title ; Lead titanate: crystal structure, temperature of formation, and specific gravity data _cod_database_code 1011028 ; _database_code_amcsd 0017934 _chemical_formula_sum 'Pb Ti O3' _cell_length_a 4.000 _cell_length_b 4.211 _cell_length_c 3.875 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 65.271 _exptl_crystal_density_diffrn 7.711 _symmetry_space_group_name_H-M 'P m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,-y,z' '-x,y,-z' '-x,y,z' 'x,-y,-z' 'x,y,-z' '-x,-y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pb1 0.00000 0.00000 0.00000 Ti1 0.50000 0.50000 0.50000 O1 0.50000 0.50000 0.00000 O2 0.50000 0.00000 0.50000 O3 0.00000 0.50000 0.50000