data_global _amcsd_formula_title 'Ag Mo Na O4' loop_ _publ_author_name 'Rulmont A' 'Tarte P' 'Foumakoye G' 'Fransolet A' 'Choisnet J' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 76 _journal_year 1988 _journal_page_first 18 _journal_page_last 25 _publ_section_title ; The disordered Spinel Na Ag Mo O4 and Its High Temperature, Ordered Orthorhombic Polymorph _cod_database_code 1001372 ; _database_code_amcsd 0013621 _chemical_formula_sum '(Na Ag) Mo O4' _cell_length_a 10.384 _cell_length_b 7.1220 _cell_length_c 5.5933 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 413.652 _exptl_crystal_density_diffrn 4.669 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-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 Na1 0.50000 0.50000 0.50000 0.94000 Ag1 0.50000 0.50000 0.50000 0.06000 Ag2 0.13840 0.25000 0.50900 0.94000 Na2 0.13840 0.25000 0.50900 0.06000 Mo1 0.31600 0.25000 0.00090 1.00000 O1 0.35590 0.25000 0.29650 1.00000 O2 0.15950 0.25000 -0.06800 1.00000 O3 0.37600 -0.95320 -0.12540 1.00000