Properties fisik saka Roentgenium lan neptunium
leleh Point
ora Sumadhiya
Boiling Point
ora Sumadhiya
luster
Unknown Luster
metallic
Kacepetan swara
ora Sumadhiya
ora Sumadhiya
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya