data_global _amcsd_formula_title 'Ba Cr2 H3 O11 P' loop_ _publ_author_name 'Averbuch-Pouchot M' 'Durif A' 'Guitel J' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 33 _journal_year 1977 _journal_page_first 1431 _journal_page_last 1435 _publ_section_title ; Existence d'un nouvel anion condense: Cr2PO10. Structures cristallines de deux phosphochromates de baryum: BaHCr2PO10*H2O et BaHCr2PO10*3H2O _cod_database_code 1007011 ; _database_code_amcsd 0009587 _chemical_formula_sum 'Ba Cr2 P O11' _cell_length_a 9.333 _cell_length_b 7.779 _cell_length_c 7.526 _cell_angle_alpha 106.28 _cell_angle_beta 105.37 _cell_angle_gamma 94.14 _cell_volume 499.356 _exptl_crystal_density_diffrn 2.981 _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 Ba1 0.11799 0.45756 0.26568 Cr1 0.75030 0.72640 0.24430 Cr2 0.25360 0.93040 0.11870 P1 0.78230 0.14990 0.31650 O1 0.58790 0.70320 0.09740 O2 0.86130 0.62080 0.13160 O3 0.73620 0.65210 0.41810 O4 0.82640 0.96960 0.34560 O5 0.67310 0.21700 0.44090 O6 0.91350 0.29700 0.39040 O7 0.68940 0.11350 0.10230 O8 0.14620 0.74990 0.10320 O9 0.16290 0.10090 0.13120 O10 0.40360 0.97810 0.29830 O11 0.41550 0.46570 0.28770