data_global _amcsd_formula_title 'K3Bi2(AsO4)3' loop_ _publ_author_name 'Falah C' 'Boughzala H' 'Jouini T' _journal_name_full 'Acta Crystallographica, Section E' _journal_volume 60 _journal_year 2004 _journal_page_first i74 _journal_page_last i76 _publ_section_title ; Tripotassium dibismuth(III) tris[arsenate(V)], K3Bi2(AsO4)3 ; _database_code_amcsd 0010432 _chemical_formula_sum 'K3 Bi2 As3 O12' _cell_length_a 14.030 _cell_length_b 13.773 _cell_length_c 7.009 _cell_angle_alpha 90 _cell_angle_beta 114.71 _cell_angle_gamma 90 _cell_volume 1230.371 _exptl_crystal_density_diffrn 5.139 _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 _atom_site_U_iso_or_equiv K1 0.50000 0.48090 0.25000 0.01460 K2 0.50000 0.22300 0.25000 0.01660 K3 0.50000 0.00000 0.50000 0.02230 Bi 0.26492 0.35529 0.33414 0.00740 As2 0.74345 0.39168 0.64105 0.00590 As1 0.50000 0.25740 0.75000 0.00640 O1 0.42610 0.18740 0.82900 0.01700 O2 0.56890 0.33550 0.95200 0.01200 O3 0.85310 0.43440 0.63600 0.01700 O4 0.67250 0.33460 0.40800 0.01200 O5 0.66810 0.48060 0.67400 0.01100 O6 0.77130 0.31130 0.84500 0.01200 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 K1 0.01200 0.01200 0.01800 0.00000 0.00500 0.00000 K2 0.01200 0.01500 0.02000 0.00000 0.00400 0.00000 K3 0.01700 0.02700 0.01900 -0.00500 0.00400 0.00800 Bi 0.00660 0.00600 0.00890 -0.00010 0.00260 0.00080 As2 0.00620 0.00350 0.00720 -0.00020 0.00220 -0.00010 As1 0.00490 0.00670 0.00590 0.00000 0.00050 0.00000 O1 0.01200 0.01800 0.01700 -0.00800 0.00400 -0.00100 O2 0.01000 0.01200 0.01300 -0.00200 0.00200 -0.00800 O3 0.01200 0.01800 0.01900 -0.00300 0.00500 0.00300 O4 0.02100 0.00700 0.01100 -0.00400 0.00900 -0.00100 O5 0.01000 0.00600 0.02000 0.00400 0.00800 -0.00300 O6 0.01700 0.00600 0.00800 0.00100 0.00200 0.00600