data_global _amcsd_formula_title 'Ba(ZnPO4)2' loop_ _publ_author_name 'Lucas F' 'Elfakir A' 'Wallez G' 'Quarton M' _journal_name_full 'The Canadian Mineralogist' _journal_volume 36 _journal_year 1998 _journal_page_first 1045 _journal_page_last 1051 _publ_section_title ; Synthesis and rietveld refinement of new phosphate and arsenate analogues of paracelsian Sample: Ba(ZnPO4)2 ; _database_code_amcsd 0005554 _chemical_formula_sum 'Ba Zn2 P2 O8' _cell_length_a 8.5783 _cell_length_b 9.7383 _cell_length_c 9.1446 _cell_angle_alpha 90 _cell_angle_beta 91.394 _cell_angle_gamma 90 _cell_volume 763.696 _exptl_crystal_density_diffrn 3.984 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ba 0.25180 0.41640 0.89700 0.00443 ZnT1o 0.92700 0.92710 0.20890 0.00431 PT1m 0.55490 0.91100 0.24200 0.00431 PT2o 0.95640 0.20500 0.06770 0.00431 ZnT2m 0.58310 0.18100 0.05880 0.00431 O1o 0.99800 0.11430 0.19500 0.01140 O1m 0.49100 0.05000 0.19400 0.01140 O2o 0.94500 0.34880 0.12500 0.01140 O2m 0.54500 0.36200 0.13600 0.01140 O3o 0.08600 0.19600 0.95900 0.01140 O3m 0.44700 0.19000 0.88280 0.01140 O4 0.80050 0.16800 0.00700 0.01140 O5 0.72210 0.91200 0.29910 0.01140