data_global _amcsd_formula_title 'K0.5V2O5' loop_ _publ_author_name 'Kanke Y' 'Kato K' 'Takayama-Muromachi E' 'Isobe M' 'Kosuda K' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 46 _journal_year 1990 _journal_page_first 1590 _journal_page_last 1592 _publ_section_title ; Structure of K0.5V2O5 ; _database_code_amcsd 0010174 _chemical_formula_sum 'V4 K O10' _cell_length_a 3.6784 _cell_length_b 11.6120 _cell_length_c 18.6332 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 795.891 _exptl_crystal_density_diffrn 3.362 _symmetry_space_group_name_H-M 'C m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,y,1/2-z' '1/2+x,1/2+y,1/2-z' '-x,-y,1/2+z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv V1 0.00000 0.43426 0.42090 0.00773 V2 0.00000 0.73111 0.42018 0.00849 K 0.00000 0.08000 0.25000 0.02723 O1 0.00000 0.58100 0.04700 0.01026 O2 0.00000 0.45190 0.33550 0.01824 O3 0.00000 0.71210 0.33510 0.01570 O4 0.00000 0.25890 0.44210 0.01127 O5 0.00000 0.89890 0.06510 0.00836