| http://www.w3.org/ns/prov#value | - X, X???, X???, X6, X7 and X8 are, independently, hydride radicals, halide radicals, hydrocarbyl radicals, substituted-hydrocarbyl radicals, halocarbyl radicals, substituted-halocarbyl radicals, or hydrocarbyl- or halocarbyl-substituted organometalloid radicals; T is a transition metal, preferably a group 8, 9, or 10 metal, preferably nickel, cobalt or iron; a and b are integers ???0; c is an integ
|
