TUNGSTEN ION non-polymer HETAIN W 6 2002-06-21 2019-12-12 N REL 183.840 W N N RCSB W W 6 1 N N N 0.000 0.000 0.000 0.000 0.000 0.000 W W 1 [W+6] InChI=1S/W/q+6 FZFRVZDLZISPFJ-UHFFFAOYSA-N [W+6] [W+6] [W+6] [W+6] tungsten(6+) tungsten(6+) RCSB RCSB RCSB RCSB RCSB RCSB