Assertion: osmium | /r/HasAspect | the highest melting point
Facets:
value: within the platinum group
type: OTHER
Source sentences:
text: Within the platinum group, osmium has the highest melting point and the lowest vapor pressure.
text: Osmium has the highest melting point and the lowest vapor pressure of the platinum group (ruthenium, rhodium, palladium, iridium, and platinum).