data_global _chemical_name_mineral 'Shcherbinaite' loop_ _publ_author_name 'Ketelaar J' _journal_name_full 'Nature' _journal_volume 137 _journal_year 1936 _journal_page_first 316 _journal_page_last 316 _publ_section_title ; Crystal structure and shape of colloidal particles of vanadium pentoxide _cod_database_code 1011174 ; _database_code_amcsd 0018051 _chemical_formula_sum 'V2 O5' _cell_length_a 11.48 _cell_length_b 4.360 _cell_length_c 3.555 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 177.938 _exptl_crystal_density_diffrn 3.395 _symmetry_space_group_name_H-M 'P m n 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,-y,1/2+z' '-x,y,z' '1/2-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z V1 0.14600 0.09500 0.00000 O1 0.00000 0.17000 0.11000 O2 0.15500 0.45000 0.92000 O3 0.19500 0.04000 0.46000