Physical Properties of Erbium and Roentgenium
Melting Point
Not Available
Boiling Point
Not Available
Physical State
Solid
Solid
Color
Silvery White
Silver
Luster
Lustrous
Unknown Luster
Brinell Hardness
Not Available
Vickers 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