Physical Properties of Osmium and Roentgenium
Melting Point
Not Available
Boiling Point
Not Available
Physical State
Solid
Solid
Color
Silvery Bluish-Gray
Silver
Luster
Metallic
Unknown Luster
Mohs Hardness
Not Available
Brinell Hardness
Not Available
Speed of Sound
Not Available
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available