#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/11/1001148.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1001148 loop_ _publ_author_name 'Groult, D' 'Michel, C' 'Raveau, B' _publ_section_title ; Sur deux pyrochlores inedits: Ag Ta W O~6~ (H~2~ O) et Ag Nb W O~6~ (H~2~ O) ; _journal_coden_ASTM CHDCAQ _journal_name_full ; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, Serie C, Sciences Chimiques (1966-) ; _journal_page_first 374 _journal_page_last 377 _journal_volume 274 _journal_year 1972 _chemical_formula_structural 'Ag Nb W O6 (H2 O)' _chemical_formula_sum 'Ag H2 Nb O7 W' _chemical_name_systematic 'Silver niobium tungsten oxide hydrate' _space_group_IT_number 227 _symmetry_cell_setting cubic _symmetry_space_group_name_Hall '-F 4vw 2vw 3' _symmetry_space_group_name_H-M 'F d -3 m :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 10.416(5) _cell_length_b 10.416(5) _cell_length_c 10.416(5) _cell_volume 1130.1 _exptl_crystal_density_meas 5.85 _refine_ls_R_factor_all 0.045 _cod_original_sg_symbol_H-M 'F d -3 m Z' _cod_original_formula_sum 'H2 Ag Nb O7 W' _cod_database_code 1001148 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/4-y,1/4-z 1/4-x,y,1/4-z 1/4-x,1/4-y,z y,z,x 1/4-y,1/4-z,x y,1/4-z,1/4-x 1/4-y,z,1/4-x z,x,y 1/4-z,x,1/4-y 1/4-z,1/4-x,y z,1/4-x,1/4-y x,z,y x,1/4-z,1/4-y 1/4-x,1/4-z,y 1/4-x,z,1/4-y y,x,z 1/4-y,x,1/4-z y,1/4-x,1/4-z 1/4-y,1/4-x,z z,y,x 1/4-z,1/4-y,x 1/4-z,y,1/4-x z,1/4-y,1/4-x -x,-y,-z -x,3/4+y,3/4+z 3/4+x,-y,3/4+z 3/4+x,3/4+y,-z -y,-z,-x 3/4+y,3/4+z,-x -y,3/4+z,3/4+x 3/4+y,-z,3/4+x -z,-x,-y 3/4+z,-x,3/4+y 3/4+z,3/4+x,-y -z,3/4+x,3/4+y -x,-z,-y -x,3/4+z,3/4+y 3/4+x,3/4+z,-y 3/4+x,-z,3/4+y -y,-x,-z 3/4+y,-x,3/4+z -y,3/4+x,3/4+z 3/4+y,3/4+x,-z -z,-y,-x 3/4+z,3/4+y,-x 3/4+z,-y,3/4+x -z,3/4+y,3/4+x x,1/2+y,1/2+z 1/2+x,y,1/2+z 1/2+x,1/2+y,z x,3/4-y,3/4-z 1/2+x,1/4-y,3/4-z 1/2+x,3/4-y,1/4-z 1/4-x,1/2+y,3/4-z 3/4-x,y,3/4-z 3/4-x,1/2+y,1/4-z 1/4-x,3/4-y,1/2+z 3/4-x,1/4-y,1/2+z 3/4-x,3/4-y,z y,1/2+z,1/2+x 1/2+y,z,1/2+x 1/2+y,1/2+z,x 1/4-y,3/4-z,1/2+x 3/4-y,1/4-z,1/2+x 3/4-y,3/4-z,x y,3/4-z,3/4-x 1/2+y,1/4-z,3/4-x 1/2+y,3/4-z,1/4-x 1/4-y,1/2+z,3/4-x 3/4-y,z,3/4-x 3/4-y,1/2+z,1/4-x z,1/2+x,1/2+y 1/2+z,x,1/2+y 1/2+z,1/2+x,y 1/4-z,1/2+x,3/4-y 3/4-z,x,3/4-y 3/4-z,1/2+x,1/4-y 1/4-z,3/4-x,1/2+y 3/4-z,1/4-x,1/2+y 3/4-z,3/4-x,y z,3/4-x,3/4-y 1/2+z,1/4-x,3/4-y 1/2+z,3/4-x,1/4-y x,1/2+z,1/2+y 1/2+x,z,1/2+y 1/2+x,1/2+z,y x,3/4-z,3/4-y 1/2+x,1/4-z,3/4-y 1/2+x,3/4-z,1/4-y 1/4-x,3/4-z,1/2+y 3/4-x,1/4-z,1/2+y 3/4-x,3/4-z,y 1/4-x,1/2+z,3/4-y 3/4-x,z,3/4-y 3/4-x,1/2+z,1/4-y y,1/2+x,1/2+z 1/2+y,x,1/2+z 1/2+y,1/2+x,z 1/4-y,1/2+x,3/4-z 3/4-y,x,3/4-z 3/4-y,1/2+x,1/4-z y,3/4-x,3/4-z 1/2+y,1/4-x,3/4-z 1/2+y,3/4-x,1/4-z 1/4-y,3/4-x,1/2+z 3/4-y,1/4-x,1/2+z 3/4-y,3/4-x,z z,1/2+y,1/2+x 1/2+z,y,1/2+x 1/2+z,1/2+y,x 1/4-z,3/4-y,1/2+x 3/4-z,1/4-y,1/2+x 3/4-z,3/4-y,x 1/4-z,1/2+y,3/4-x 3/4-z,y,3/4-x 3/4-z,1/2+y,1/4-x z,3/4-y,3/4-x 1/2+z,1/4-y,3/4-x 1/2+z,3/4-y,1/4-x -x,1/2-y,1/2-z 1/2-x,-y,1/2-z 1/2-x,1/2-y,-z -x,1/4+y,1/4+z 1/2-x,3/4+y,1/4+z 1/2-x,1/4+y,3/4+z 3/4+x,1/2-y,1/4+z 1/4+x,-y,1/4+z 1/4+x,1/2-y,3/4+z 3/4+x,1/4+y,1/2-z 1/4+x,3/4+y,1/2-z 1/4+x,1/4+y,-z -y,1/2-z,1/2-x 1/2-y,-z,1/2-x 1/2-y,1/2-z,-x 3/4+y,1/4+z,1/2-x 1/4+y,3/4+z,1/2-x 1/4+y,1/4+z,-x -y,1/4+z,1/4+x 1/2-y,3/4+z,1/4+x 1/2-y,1/4+z,3/4+x 3/4+y,1/2-z,1/4+x 1/4+y,-z,1/4+x 1/4+y,1/2-z,3/4+x -z,1/2-x,1/2-y 1/2-z,-x,1/2-y 1/2-z,1/2-x,-y 3/4+z,1/2-x,1/4+y 1/4+z,-x,1/4+y 1/4+z,1/2-x,3/4+y 3/4+z,1/4+x,1/2-y 1/4+z,3/4+x,1/2-y 1/4+z,1/4+x,-y -z,1/4+x,1/4+y 1/2-z,3/4+x,1/4+y 1/2-z,1/4+x,3/4+y -x,1/2-z,1/2-y 1/2-x,-z,1/2-y 1/2-x,1/2-z,-y -x,1/4+z,1/4+y 1/2-x,3/4+z,1/4+y 1/2-x,1/4+z,3/4+y 3/4+x,1/4+z,1/2-y 1/4+x,3/4+z,1/2-y 1/4+x,1/4+z,-y 3/4+x,1/2-z,1/4+y 1/4+x,-z,1/4+y 1/4+x,1/2-z,3/4+y -y,1/2-x,1/2-z 1/2-y,-x,1/2-z 1/2-y,1/2-x,-z 3/4+y,1/2-x,1/4+z 1/4+y,-x,1/4+z 1/4+y,1/2-x,3/4+z -y,1/4+x,1/4+z 1/2-y,3/4+x,1/4+z 1/2-y,1/4+x,3/4+z 3/4+y,1/4+x,1/2-z 1/4+y,3/4+x,1/2-z 1/4+y,1/4+x,-z -z,1/2-y,1/2-x 1/2-z,-y,1/2-x 1/2-z,1/2-y,-x 3/4+z,1/4+y,1/2-x 1/4+z,3/4+y,1/2-x 1/4+z,1/4+y,-x 3/4+z,1/2-y,1/4+x 1/4+z,-y,1/4+x 1/4+z,1/2-y,3/4+x -z,1/4+y,1/4+x 1/2-z,3/4+y,1/4+x 1/2-z,1/4+y,3/4+x loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Ag1 Ag1+ 16 c 0. 0. 0. 0.5 0 d Nb1 Nb5+ 16 d 0.5 0.5 0.5 0.5 0 d W1 W6+ 16 d 0.5 0.5 0.5 0.5 0 d O1 O2- 48 f 0.44 0.125 0.125 1. 0 d O2 O2- 8 a 0.125 0.125 0.125 1. 2 d H1 H1+ 32 e -1. -1. -1. 0.5 0 dum loop_ _atom_type_symbol _atom_type_oxidation_number Ag1+ 1.000 Nb5+ 5.000 W6+ 6.000 O2- -2.000 H1+ 1.000