data_global _amcsd_formula_title 'Bi3SbO7' loop_ _publ_author_name 'Dinnebier R E' 'Ibberson R M' 'Ehrenberg H' 'Jansen M' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 163 _journal_year 2002 _journal_page_first 332 _journal_page_last 339 _publ_section_title ; The crystal structures of the binary valence compound Bi3BiO7 and isotypic Bi3SbO7 as determined by high resolution X-ray and neutron powder diffraction ; _database_code_amcsd 0014021 _chemical_formula_sum 'Bi3 Sb O7' _cell_length_a 6.6044 _cell_length_b 7.0146 _cell_length_c 7.6048 _cell_angle_alpha 73.388 _cell_angle_beta 89.225 _cell_angle_gamma 76.190 _cell_volume 327.278 _exptl_crystal_density_diffrn 8.734 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Bi1 0.73970 0.46120 0.63200 0.01400 Bi2 0.26180 0.49800 -0.12400 0.01300 Sb3 0.00000 0.00000 0.00000 0.00100 Bi4 0.48990 0.00750 0.25430 0.01300 Sb5 0.00000 0.00000 0.50000 0.01400 O1 0.12000 0.70400 0.03600 0.01400 O2 0.88700 0.29500 0.38200 0.00700 O3 0.08900 -0.06500 0.26900 0.00800 O4 0.52700 0.66100 0.36500 ? O5 0.27100 0.05200 0.52400 0.01400 O6 0.27400 0.04700 -0.05800 0.01100 O7 0.46900 0.37400 0.18700 0.00900