data_global _chemical_name_mineral 'Argutite' loop_ _publ_author_name 'Rosales I' 'Juarez-Arellano E A' 'Magana C R' 'Bucio L' 'Orozco E' _journal_name_full 'Acta Crystallographica, Section E' _journal_volume 63 _journal_year 2007 _journal_page_first i99 _journal_page_last i101 _publ_section_title ; Incorporation of vanadium(V) into the rutile-type phase of GeO2: the solid solution Ge0.74V0.21[box]0.05O2 ; _database_code_amcsd 0010475 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Ge.74 V.21 O2' _cell_length_a 4.4001 _cell_length_b 4.4001 _cell_length_c 2.8670 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 55.508 _exptl_crystal_density_diffrn 5.769 _symmetry_space_group_name_H-M 'P 42/m n m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,z' 'y,x,-z' '1/2+y,1/2-x,1/2-z' '1/2-y,1/2+x,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' 'x,y,-z' '-x,-y,z' 'y,x,z' '-y,-x,-z' '1/2-y,1/2+x,1/2-z' '1/2+y,1/2-x,1/2+z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-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_occupancy _atom_site_U_iso_or_equiv Ge 0.00000 0.00000 0.00000 0.74000 0.00530 V 0.00000 0.00000 0.00000 0.21000 0.00530 O 0.30540 0.30540 0.00000 1.00000 0.00250