data_5910182 loop_ _publ_author_name 'Wyckoff, R. W. G.' _publ_section_title ; Pages 19-21 from the Structure of Crystals, vol. 3 by Wyckoff R W G. published by Interscience Publishers, Inc. in 1951 ; _journal_name_full 'The Structure of Crystals' _journal_page_first 19 _journal_page_last 19 _journal_volume 3 _journal_year 1951 _chemical_formula_structural BiAsO4 _chemical_formula_sum 'As Bi O4' _space_group_IT_number 88 _symmetry_cell_setting tetragonal _symmetry_Int_Tables_number 88 _symmetry_space_group_name_Hall '-I 4ad' _symmetry_space_group_name_H-M 'I 41/a :2' _audit_creation_date 2006-02-07 _audit_creation_method ; Pages 19-21 from the Structure of Crystals, vol. 3 by Wyckoff R W G. published by Interscience Publishers, Inc. in 1951 ; _audit_update_record 'created by Girish Upreti, Portland State University' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.08 _cell_length_b 5.08 _cell_length_c 11.70 _cell_volume 301.935 _cod_original_sg_symbol_H-M 'I 41/a' _cod_original_formula_sum 'Bi As O4' _cod_database_code 5910182 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y+1/4,x+3/4,z+3/4 y+1/4,-x+1/4,z+1/4 -x,-y+1/2,z -x,-y,-z y+3/4,-x+1/4,-z+1/4 -y+3/4,x+3/4,-z+3/4 x,y+1/2,-z x+1/2,y+1/2,z+1/2 -y+3/4,x+1/4,z+1/4 y+3/4,-x+3/4,z+3/4 -x+1/2,-y,z+1/2 -x+1/2,-y+1/2,-z+1/2 y+1/4,-x+3/4,-z+3/4 -y+1/4,x+1/4,-z+1/4 x+1/2,y,-z+1/2 loop_ _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_label 0.00000 0.00000 0.50000 Bi1 0.50000 0.00000 0.25000 Bi2 0.00000 0.00000 0.00000 As1 0.00000 0.50000 0.25000 As2 0.21300 0.14900 0.08000 O1 -0.21300 -0.14900 0.08000 O2 0.21300 0.64900 0.17000 O3 -0.21300 0.35100 0.17000 O4 -0.14900 0.21300 -0.08000 O5 0.14900 -0.21300 -0.08000 O6 -0.14900 0.71300 0.33000 O7 0.14900 0.28700 0.33000 O8