NICKEL (III) ION non-polymer HETAI Ni 3 2003-07-22 2011-06-04 N REL 58.693 3NI N N RCSB NI NI 3 0 N N N 0.000 0.000 0.000 0.000 0.000 0.000 NI 3NI 1 [Ni+3] [Ni+3] [Ni+3] [Ni+3] [Ni+3] InChI=1S/Ni/q+3 JDRCAGKFDGHRNQ-UHFFFAOYSA-N nickel(3+) nickel(+3) cation RCSB RCSB