data_global _amcsd_formula_title 'Nb3 O15 P3 Rb' loop_ _publ_author_name 'Borel M' 'Benabbas A' 'Rebbah H' 'Grandin A' 'Leclaire A' 'Raveau B' _journal_name_full 'European Journal of Solid State and Inorganic Chemistry' _journal_volume 27 _journal_year 1990 _journal_page_first 525 _journal_page_last 535 _publ_section_title ; A large family of niobium phosphate bronzes and bronzoids with KNb3P3O15 structure _cod_database_code 1001461 ; _database_code_amcsd 0012531 _chemical_formula_sum 'Nb3 Rb P3 O15' _cell_length_a 13.352 _cell_length_b 14.760 _cell_length_c 6.457 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1272.517 _exptl_crystal_density_diffrn 3.639 _symmetry_space_group_name_H-M 'P n n m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-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 _atom_site_occupancy Nb1 0.43720 0.38770 0.00000 1.00000 Nb2 0.69060 0.27510 0.00000 1.00000 Nb3 0.35850 -0.02430 0.00000 1.00000 Rb1 0.00980 0.32700 0.04400 0.50000 P1 0.27180 0.20440 0.00000 1.00000 P2 0.37360 0.38020 0.50000 1.00000 P3 0.20730 0.50490 0.00000 1.00000 O1 0.50000 0.50000 0.00000 1.00000 O2 0.30100 0.44800 0.00000 1.00000 O3 0.36000 0.26700 0.00000 1.00000 O4 0.56400 0.32400 0.00000 1.00000 O5 0.44150 0.38720 0.30700 1.00000 O6 0.76800 0.39440 0.00000 1.00000 O7 0.63400 0.15110 0.00000 1.00000 O8 0.82900 0.21480 0.00000 1.00000 O9 0.70390 0.27920 0.31300 1.00000 O10 0.29600 0.45490 0.50000 1.00000 O11 0.31100 0.10650 0.00000 1.00000 O12 0.14090 0.48190 0.19000 1.00000 O13 0.50000 0.00000 0.00000 1.00000