Assertion: osmium | /r/HasProperty | metallic chemical element
Facets:
value: with the atomic number
type: OTHER
value: with electronic configuration
type: OTHER
value: in the platinum family
type: OTHER
Source sentences:
text: Osmium is a metallic chemical element in the platinum family.
text: OSMIUM [symbol Os., atomic weight 190.9 (O=16)], in chemistry, a metallic element, found in platinum ore in small particles, consisting essentially of an alloy of osmium and iridium and known as osmiridium.
text: Osmium is a metallic chemical element with the atomic number 76, and electronic configuration, [Xe]4f145d66s2.