IRIDIUM ION non-polymer HETAI Ir 4 1999-07-08 2019-12-12 N REL 192.217 IR N N RCSB IR IR 4 0 N N N 0.000 0.000 0.000 0.000 0.000 0.000 IR IR 1 [Ir+4] InChI=1S/Ir/q+4 MOHYGSBMXIJZBJ-UHFFFAOYSA-N [Ir+4] [Ir+4] [Ir+4] [Ir+4] iridium(4+) iridium(4+) RCSB RCSB RCSB RCSB RCSB RCSB