data_global _amcsd_formula_title 'Ba O6 P2' loop_ _publ_author_name 'Grenier J' 'Martin C' 'Durif A' 'Tranqui D' 'Guitel J' _journal_name_full 'Bulletin de la Societe Francaise de Mineralogie et de Cristallographie' _journal_volume 90 _journal_year 1967 _journal_page_first 24 _journal_page_last 31 _publ_section_title ; Une nouvelle forme du metaphosphate de baryum Ba (P O3)2 _cod_database_code 1007050 ; _database_code_amcsd 0012121 _chemical_formula_sum 'Ba P2 O6' _cell_length_a 4.510 _cell_length_b 13.44 _cell_length_c 8.36 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 506.736 _exptl_crystal_density_diffrn 3.870 _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,1/2+y,1/2-z' '1/2+x,1/2-y,-z' '1/2-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ba1 0.25500 0.12600 0.19800 P1 0.71500 0.35300 0.22600 P2 0.21500 0.40200 0.42900 O1 0.38500 0.33200 0.29500 O2 0.88500 0.37000 0.38600 O3 0.71500 0.44800 0.12700 O4 0.78500 0.26000 0.13600 O5 0.76000 0.01100 0.12600 O6 0.81500 0.13600 0.42100