SULFITE ION non-polymer HETAI O3 S -2 1999-07-08 2011-06-04 N REL SFN 80.063 SO3 N N 2CBD RCSB S S 0 1 N N N -6.009 0.785 17.466 0.000 0.000 0.416 S SO3 1 O1 O 0 1 N N N -4.810 1.611 17.349 -0.099 -1.313 -0.278 O1 SO3 2 O2 O -1 1 N N N -7.098 1.247 16.589 1.187 0.570 -0.278 O2 SO3 3 O3 O -1 1 N N N -5.290 -0.384 16.264 -1.087 0.742 -0.278 O3 SO3 4 doub N N 1 sing N N 2 sing N N 3 [O-]S([O-])=O [O-][S]([O-])=O [O-][S]([O-])=O [O-]S(=O)[O-] [O-]S(=O)[O-] InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)/p-2 LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite sulfite RCSB RCSB