data_global _chemical_name_mineral 'Ximengite' loop_ _publ_author_name 'Mooney-Slater R C L' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 117 _journal_year 1962 _journal_page_first 371 _journal_page_last 385 _publ_section_title ; Polymorphic forms of bismuth phosphate ; _database_code_amcsd 0010600 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Bi P O4' _cell_length_a 6.966 _cell_length_b 6.966 _cell_length_c 6.460 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 271.475 _exptl_crystal_density_diffrn 5.578 _symmetry_space_group_name_H-M 'P 31 2 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,x,-z' '-y,x-y,1/3+z' '-x,-x+y,1/3-z' '-x+y,-x,2/3+z' 'x-y,-y,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Bi 0.46600 0.00000 0.83333 0.01226 P 0.46600 0.00000 0.33333 0.01226 O1 0.41800 0.16200 0.46000 0.01226 O2 0.66300 0.13500 0.18200 0.01226