data_global _amcsd_formula_title 'Ba3 Bi2 O16 P4' loop_ _publ_author_name 'Masse R' 'Durif A' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 41 _journal_year 1985 _journal_page_first 1717 _journal_page_last 1718 _publ_section_title ; Structure of tribarium dibismuth tetrakis (phosphate) _cod_database_code 1007260 ; _database_code_amcsd 0015941 _chemical_formula_sum 'Bi2 Ba3 P4 O16' _cell_length_a 20.297990000 _cell_length_b 8.730 _cell_length_c 8.766 _cell_angle_alpha 90 _cell_angle_beta 109.98 _cell_angle_gamma 90 _cell_volume 1459.855 _exptl_crystal_density_diffrn 5.505 _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 Bi1 0.08095 0.44536 0.18808 Ba1 0.21676 0.06266 0.27532 Ba2 0.00000 0.94447 0.25000 P1 0.38880 0.71110 0.00900 P2 0.35530 0.19300 0.04990 O1 0.30910 0.70650 0.92330 O2 0.07870 0.62910 0.00240 O3 0.42630 0.41460 0.45130 O4 0.40460 0.30500 0.69590 O5 0.33040 0.06920 0.14710 O6 0.17060 0.35670 0.13270 O7 0.32770 0.34970 0.06130 O8 0.43510 0.18030 0.10370