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: reported bond lengths inconsistent with reported structure Note: this is the quenchable high-temperature form ; _database_code_amcsd 0013842 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Li2.88 P O3.73 N.14' _cell_length_a 6.1153 _cell_length_b 10.469 _cell_length_c 4.9195 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 314.952 _exptl_crystal_density_diffrn 2.375 _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_occupancy _atom_site_U_iso_or_equiv Li1 0.49600 0.15800 0.31300 0.96000 0.01700 Li2 0.75000 0.42100 0.19600 0.96000 0.01700 P 0.25000 0.41470 0.30600 1.00000 0.01500 O1 0.04010 0.34290 0.21670 0.93250 0.01330 N1 0.04010 0.34290 0.21670 0.03500 0.01330 O2 0.25000 0.05190 0.27860 0.93250 0.00800 N2 0.25000 0.05190 0.27860 0.03500 0.00800 O3 0.75000 0.08980 0.13090 0.93250 0.01600 N3 0.75000 0.08980 0.13090 0.03500 0.01600