HYDROSULFURIC ACID non-polymer HETAIN H2 S HYDROGEN SULFIDE 0 1999-07-08 2020-06-17 N REL 34.081 H2S N N 1YQ9 EBI S S 0 1 N N N 27.069 73.339 43.000 -0.051 0.000 0.000 S H2S 1 1HS H 0 1 N N N 28.369 73.339 43.000 0.813 0.000 -1.030 HS1 H2S 2 2HS H 0 1 N N N 26.635 73.339 44.225 0.813 0.000 1.030 HS2 H2S 3 sing N N 1 sing N N 2 S S S S InChI=1S/H2S/h1H2 RWSOTUBLDIXVET-UHFFFAOYSA-N sulfane EBI RCSB PDBE