data_9004154 _chemical_name 'Stibivanite' loop_ _publ_author_name 'Szymanski J T' _journal_name_full "The Canadian Mineralogist" _journal_volume 18 _journal_year 1980 _journal_page_first 333 _journal_page_last 337 _publ_section_title ; A redetermination of the structure of Sb2VO5, stibivanite, a new mineral ; _chemical_formula_sum 'Sb2 V O5' _cell_length_a 17.989 _cell_length_b 4.7924 _cell_length_c 5.500 _cell_angle_alpha 90 _cell_angle_beta 95.15 _cell_angle_gamma 90 _cell_volume 472.244 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _symmetry_equiv_pos_as_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' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Sb 0.16126 0.72028 0.15140 V 0.00000 0.37157 0.25000 O1 0.00000 0.04120 0.25000 O2 0.07170 0.49560 0.02200 O3 0.20620 0.41420 0.35120