data_global _amcsd_formula_title 'Nb3 O10 U' loop_ _publ_author_name 'Chevalier R' 'Gasperin M' _journal_name_full 'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences' _journal_volume 267 _journal_year 1968 _journal_page_first 481 _journal_page_last 483 _publ_section_title ; Structure cristalline de l'oxyde double U Nb3 O10 _cod_database_code 1001174 ; _database_code_amcsd 0012275 _chemical_formula_sum 'U Nb3 O10' _cell_length_a 7.38 _cell_length_b 12.78 _cell_length_c 15.96 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1505.290 _exptl_crystal_density_diffrn 5.972 _symmetry_space_group_name_H-M 'F d d d' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' '3/4+x,1/4-y,3/4+z' '3/4+x,3/4-y,1/4+z' '1/4+x,1/4-y,1/4+z' '1/4+x,3/4-y,3/4+z' '-x,y,-z' '-x,1/2+y,1/2-z' '1/2-x,y,1/2-z' '1/2-x,1/2+y,-z' '1/4-x,3/4+y,3/4+z' '1/4-x,1/4+y,1/4+z' '3/4-x,3/4+y,1/4+z' '3/4-x,1/4+y,3/4+z' 'x,-y,-z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' '3/4+x,3/4+y,1/4-z' '3/4+x,1/4+y,3/4-z' '1/4+x,3/4+y,3/4-z' '1/4+x,1/4+y,1/4-z' '-x,-y,z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' '1/4-x,1/4-y,1/4-z' '1/4-x,3/4-y,3/4-z' '3/4-x,1/4-y,3/4-z' '3/4-x,3/4-y,1/4-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z U1 0.00000 0.00000 0.00000 Nb1 0.00000 0.00000 0.50000 Nb2 0.00000 0.00000 0.25800 O1 0.28300 0.10000 -0.00200 O2 0.00000 0.00000 0.38000 O3 0.00000 0.00000 0.11700 O4 0.00000 0.20000 0.00000