SELENATE ION non-polymer HETAI O4 Se -2 1999-07-08 2011-06-04 N REL 142.958 SE4 N Y 1FGA RCSB SE SE 0 0 N N N 34.955 14.502 18.977 SE SE4 1 O1 O 0 1 N N N 36.182 15.090 19.715 O1 SE4 2 O2 O 0 1 N N N 33.788 15.532 19.071 O2 SE4 3 O3 O -1 1 N N N 34.555 13.251 19.707 O3 SE4 4 O4 O -1 1 N N N 35.339 14.219 17.533 O4 SE4 5 doub N N 1 doub N N 2 sing N N 3 sing N N 4 [O-][Se]([O-])(=O)=O [O-][Se]([O-])(=O)=O [O-][Se]([O-])(=O)=O [O-][Se](=O)(=O)[O-] [O-][Se](=O)(=O)[O-] InChI=1S/H2O4Se/c1-5(2,3)4/h(H2,1,2,3,4)/p-2 QYHFIVBSNOWOCQ-UHFFFAOYSA-L selenate RCSB RCSB