data_global _amcsd_formula_title 'Ba H4 O8 P2' loop_ _publ_author_name 'Durif A' 'Guitel J' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 34 _journal_year 1978 _journal_page_first 1671 _journal_page_last 1672 _publ_section_title ; Structure de la forme triclinique du monophosphate acide de baryum _cod_database_code 1007024 ; _database_code_amcsd 0009642 _chemical_formula_sum 'Ba P2 O8' _cell_length_a 8.032 _cell_length_b 7.013 _cell_length_c 7.202 _cell_angle_alpha 109.36 _cell_angle_beta 104.46 _cell_angle_gamma 96.00 _cell_volume 362.740 _exptl_crystal_density_diffrn 2.996 _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 0.09233 0.26660 0.29441 P1 0.42300 0.71010 0.80140 P2 0.09660 0.76010 0.27550 O1 0.22070 0.61340 0.20020 O2 -0.01600 0.15580 0.88350 O3 0.01620 0.36090 0.64980 O4 0.38460 0.16790 0.15130 O5 0.21540 0.96000 0.46320 O6 0.29190 0.84980 0.79270 O7 0.42300 0.63610 -0.02240 O8 0.39040 0.53050 0.59530