data_global _chemical_name_mineral 'Schmitterite' loop_ _publ_author_name 'Loopstra B O' 'Brandenburg N P' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 34 _journal_year 1978 _journal_page_first 1335 _journal_page_last 1337 _publ_section_title ; Uranyl selenite and uranyl tellurite ; _database_code_amcsd 0009637 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'U Te O5' _cell_length_a 5.363 _cell_length_b 10.161 _cell_length_c 7.862 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 428.427 _exptl_crystal_density_diffrn 6.909 _symmetry_space_group_name_H-M 'P b c m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,1/2+y,z' 'x,1/2-y,-z' 'x,y,1/2-z' '-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_U_iso_or_equiv U 0.96980 0.01490 0.25000 0.00899 Te 0.63400 0.25000 0.50000 0.00849 O1 0.73200 0.21400 0.25000 0.03293 O2 0.85700 0.10500 0.52700 0.01900 O3 0.24400 0.11500 0.25000 0.02786 O4 0.69100 0.91300 0.25000 0.04179