data_global _chemical_name_mineral 'Lithiophosphate' loop_ _publ_author_name 'Wang B' 'Chakoumakos B C' 'Sales B C' 'Kwak B S' 'Bates J B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 115 _journal_year 1995 _journal_page_first 313 _journal_page_last 323 _publ_section_title ; Synthesis, crystal structure, and ionic conductivity of a polycrystalline lithium phosphorus oxynitride with the gamma-Li3PO4 structure Note: this is the quenchable high-temperature form ; _database_code_amcsd 0013843 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Li3 P O4' _cell_length_a 6.1113 _cell_length_b 10.4612 _cell_length_c 4.9208 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 314.594 _exptl_crystal_density_diffrn 2.445 _symmetry_space_group_name_H-M 'P m n b' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-x,y,z' '1/2+x,-y,-z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-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 Li1 0.50160 0.16270 0.30080 0.01090 Li2 0.75000 0.42460 0.20450 0.01100 P 0.25000 0.41150 0.30790 0.00390 O1 0.04410 0.34180 0.20540 0.00600 O2 0.25000 0.05030 0.29280 0.00680 O3 0.75000 0.08960 0.12230 0.00560