data_9009805 _chemical_name 'AsPO4' loop_ _publ_author_name 'Bodenstein D' 'Brehm A' 'Jones P G' 'Schwarzmann E' 'Sheldrick G M' _journal_name_full "Zeitschrift fur Naturforschung" _journal_volume B37 _journal_year 1982 _journal_page_first 136 _journal_page_last 137 _publ_section_title ; Preparation and crystal structure of arsenic(III) phosphorus(V) oxide, AsPO4 ; _chemical_formula_sum 'As P O4' _cell_length_a 8.4315 _cell_length_b 5.0229 _cell_length_c 7.2039 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 305.089 _symmetry_space_group_name_H-M 'P n m a' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z As 0.24440 0.25000 -0.19640 P 0.08250 0.25000 0.18370 O1 0.10470 0.00320 0.31280 O2 0.23100 0.25000 0.05220 O3 -0.07380 0.25000 0.09130