OSMIUM 4+ ION non-polymer HETAI Os 4 2005-03-17 2019-12-12 N REL 190.230 OS4 N N 1Z2M RCSB OS OS 4 0 N N N 0.742 4.987 17.852 0.000 0.000 0.000 OS OS4 1 [Os+4] InChI=1S/Os/q+4 OQURWADGXKZUIH-UHFFFAOYSA-N [Os+4] [Os+4] [Os+4] [Os+4] osmium(4+) osmium(4+) RCSB RCSB RCSB RCSB RCSB RCSB