PHOSPHATE ION non-polymer HETAI O4 P -3 1999-07-08 2011-06-04 N REL IPS 94.971 PO4 N N 1IXG EBI P P 0 1 N N N 29.995 23.516 13.249 0.000 0.000 0.000 P PO4 1 O1 O 0 1 N N N 31.092 22.988 14.164 0.000 -1.288 -0.911 O1 PO4 2 O2 O -1 1 N N N 30.404 24.896 12.647 0.000 1.288 -0.911 O2 PO4 3 O3 O -1 1 N N N 29.646 22.518 12.126 -1.288 0.000 0.911 O3 PO4 4 O4 O -1 1 N N N 28.727 23.744 14.161 1.288 0.000 0.911 O4 PO4 5 doub N N 1 sing N N 2 sing N N 3 sing N N 4 [O-]P([O-])([O-])=O [O-][P]([O-])([O-])=O [O-][P]([O-])([O-])=O [O-]P(=O)([O-])[O-] [O-]P(=O)([O-])[O-] InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3 NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate phosphate EBI RCSB