data_global _amcsd_formula_title 'Ba2 O112 P8 W32' loop_ _publ_author_name 'Lamire M' 'Labbe P' 'Goreaud M' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 71 _journal_year 1987 _journal_page_first 342 _journal_page_last 348 _publ_section_title ; Ba2 P8 W32 O112: Structural study in comparison with the K and Rb diphosphate tungsten bronzes with hexagonal tunnels _cod_database_code 1001724 ; _database_code_amcsd 0013605 _chemical_formula_sum 'Ba W16 P4 O56' _cell_length_a 17.90999 _cell_length_b 7.480 _cell_length_c 17.06059 _cell_angle_alpha 90 _cell_angle_beta 114.739 _cell_angle_gamma 90 _cell_volume 2075.792 _exptl_crystal_density_diffrn 6.558 _symmetry_space_group_name_H-M 'A 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '-x,y,-z' '-x,1/2+y,1/2-z' 'x,-y,z' 'x,1/2-y,1/2+z' '-x,-y,-z' '-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ba1 0.50000 0.50000 0.50000 W1 0.25747 0.24910 0.35697 W2 0.35709 0.24770 0.60271 W3 0.14923 0.25090 0.61269 W4 0.05191 0.25050 0.37058 P1 0.43460 0.20200 0.32610 O1 0.26050 0.23000 0.60630 O2 0.27100 0.00000 0.35700 O3 0.27900 0.50000 0.38300 O4 0.05500 0.50000 0.36100 O5 0.05600 0.00000 0.38100 O6 0.43200 0.00000 0.34200 O7 0.47910 0.22400 0.11510 O8 0.16380 0.23400 0.37000 O9 0.32600 0.22800 0.49000 O10 0.16900 0.00000 0.13100 O11 0.15000 0.50000 0.11000 O12 0.36200 0.50000 0.60200 O13 0.38200 0.00000 0.62600 O14 0.05250 0.23300 0.12470 O15 0.37720 0.28500 0.36200 O16 0.21520 0.27700 0.24300 O17 0.41300 0.21600 0.23600 O18 0.10300 0.28100 0.49500 O19 0.00000 0.25000 0.25000 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 Ba1 0.07100 0.00800 0.01600 0.00000 0.02200 0.00000 W1 0.00380 0.00400 0.00400 -0.00160 0.00260 0.00010 W2 0.00350 0.00990 0.00290 -0.00100 0.00210 -0.00130 W3 0.00540 0.00270 0.00580 -0.00100 0.00370 0.00040 W4 0.00670 0.00230 0.00760 0.00000 0.00480 0.00000